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product structure silicon monolithic integrated circuit this product has no designed protection against radioactive rays 1/ 25 tsz22111 ? 1 4 ? 001 tsz02201 - 0t1t0c700150 - 1 - 2 09.dec.2015 rev.001 www.rohm.com ? 20 15 rohm co., ltd. all rights reserved. constant current led drivers 50v 2 00ma 1ch source driver fo r automotive bd 8372hfp - m bd8372efj - m general description bd 8372hfp - m and bd 8372efj -m are led source driver s capable of withstanding high input voltage (50v max). t he constant c urrent output i s set by either of two external resistors . it has built - in led open/short protection, external resistance open/short protection and overvoltage protection that can achieve high reliability. i t is possible to control all leds together and turn off even if l ed causes short/open in a certain row when driving two or more leds by using multiple ics . features ? variable form constant - current source ? h/l current setting switch control ? led open / short protection circuit integrated ? iset open / short protection circuit integrated ? overvoltage mute and temperature protection function integrated ? abnormal output detection and output functions (pbus) applications for automotive (r ear lamp, interior light, etc.) . basic application circuit key specifications ? input voltag e range: 5.5 v to 40v ? max o utput current : 200ma(max) ? output current accuracy : 8%(max) ? operating temperature range : -40c to +125 c package s w (typ) x d (typ) x h (max) hrp7 9.395mm x 10.540mm x 2.005mm htsop - j8 4.90mm x 6.00mm x 1.00mm hrp7 htsop - j8 figure 1. typical applicati on circuit BD8372HFP-M bd8372efj-m vin stop iseth isetl pbus gnd fin iout datashee t datashee t
2 / 25 bd8372hfp - m bd8372efj - m ? 20 15 rohm co., ltd. all rights reserved. www.rohm.com tsz22111 15 001 09.dec.2015 rev.001 tsz02201 - 0t1t0c700150 - 1 - 2 pin configurations figure 2. hrp7 package pin configu r ation figure 3. htsop - j8 package pin configu r ation pin descriptions hrp7 htsop - j8 pin no. pin name descripti on pin no. pin name description 1 stop in put terminal for brake lamp 1 v in power supply input 2 pbus error detection i/o terminal 2 iout current output terminal 3 isetl current setting terminal (l mode) 3 gnd gnd 4 gnd gnd 4 gnd gnd 5 iseth current setting terminal (h mode) 5 stop in put terminal for brake l amp 6 vin power supply input 6 pbus error detection i/o terminal 7 iout current output terminal 7 isetl current setting terminal (l mode) 8 iseth current setting terminal (h mode) hrp7 (top view) htsop - j8 (top view) 1 2 3 4 8 7 6 5
3 / 25 bd8372hfp - m bd8372efj - m ? 20 15 rohm co., ltd. all rights reserved. www.rohm.com tsz22111 15 001 09.dec.2015 rev.001 tsz02201 - 0t1t0c700150 - 1 - 2 block diagram figure 4. block di agram vref vin stop current control vin vin - 0 . 2 v vref vref pbus led off h / l mode set iref _ l iref _ h iref _ l iref _ h protect led open mode led open det led short 0 . 8 v 0 . 8 v gnd iout isetl iseth 0 . 6 v
4 / 25 bd8372hfp - m bd8372efj - m ? 20 15 rohm co., ltd. all rights reserved. www.rohm.com tsz22111 15 001 09.dec.2015 rev.001 tsz02201 - 0t1t0c700150 - 1 - 2 absolute maximu m ratings (ta=25 c ) parameter symbol rating unit power supply voltage v in - 0.3 to + 50 v stop, iout , pbus terminal v stop , v iout , v pbus - 0.3 to v in +0.3 v iseth, isetl terminal v iseth , v isetl - 0.3 to + 7 v power consumption pd hrp7 2.3 (note 1) w htsop - j8 1.1 (note 2) operating temperature range topr - 40 to + 125 c storage temperature range tstg - 55 to + 150 c junction temperature tjmax 150 c iout output maximum current i iout 200 ma (note 1 ) hrp7 ic mounted on glass epoxy 2 - layer boar d area 15mm x 15mm of the back copper foil, measuring 70mm x 70mm x 1.6mm . pd decreased at 18.4mw/ c for temperatures above ta= 25 c . (note 2 ) htsop - j8 ic mounted on glass epoxy 2 - layer board area 15mm x 15mm of the back copper foil, measuring 70mm x 70mm x 1.6mm . p d decreased at 8 . 8m w / c for temperatures above ta= 25 c . caution: operating the ic over the absolute maximum ratings may damage the ic. the damage can either be a short circuit between pins o r an open circuit between pins and the internal circuitry. theref ore, it is important to consider circuit protection measures, such as adding a fuse, in case the ic is operated over the absolute maximum ratings. recommended operating condition s (ta= - 40 c to +125 c ) ( please set after considering power consumption for th e power - supply voltage. ) parameter symbol rating unit conditions min typ max power supply voltage v in 5.5 13 40 v - current setting resist or r iseth 10 - 100 k
5 / 25 bd8372hfp - m bd8372efj - m ? 20 15 rohm co., ltd. all rights reserved. www.rohm.com tsz22111 15 001 09.dec.2015 rev.001 tsz02201 - 0t1t0c700150 - 1 - 2 electrical characteristics ( unless otherwise specified, ta= - 40 c to 125 c , v in =13v, r isetl =r iseth =40k, =10k) =40k) =40k)
6 / 25 bd8372hfp - m bd8372efj - m ? 20 15 rohm co., ltd. all rights reserved. www.rohm.com tsz22111 15 001 09.dec.2015 rev.001 tsz02201 - 0t1t0c700150 - 1 - 2 typical performance curves (reference data) (unless otherwise specified ta=25 =10k 0k 0k =10k 0k 0k
7 / 25 bd8372hfp - m bd8372efj - m ? 20 15 rohm co., ltd. all rights reserved. www.rohm.com tsz22111 15 001 09.dec.2015 rev.001 tsz02201 - 0t1t0c700150 - 1 - 2 typical performance curves (reference data) - continued (unless otherwise sp ecified ta=25
8 / 25 bd8372hfp - m bd8372efj - m ? 20 15 rohm co., ltd. all rights reserved. www.rohm.com tsz22111 15 001 09.dec.2015 rev.001 tsz02201 - 0t1t0c700150 - 1 - 2 timing c hart i ioutl v in v iout i setl i set h i iouth v ih_stop v il_stop figure 13 . t iming chart led short vin led open stop viout isetl iiouth iioutl vih _ stop vil _ stop iseth pbus vin stop iout pbus current control h / lmode switch led short led open vin stop pbus isetl iseth
9 / 25 bd8372hfp - m bd8372efj - m ? 20 15 rohm co., ltd. all rights reserved. www.rohm.com tsz22111 15 001 09.dec.2015 rev.001 tsz02201 - 0t1t0c700150 - 1 - 2 function description ( unless otherwise specified, ta=25 c , v in =13v, r isetl =r iseth =40k, 10k?r 100k 10k?r 100k 0.6v 7.5k >125k 7.5k >125k 10k?r 100k 10k?r 100k
10 / 25 bd8372hfp - m bd8372efj - m ? 20 15 rohm co., ltd. all rights reserved. www.rohm.com tsz22111 15 001 09.dec.2015 rev.001 tsz02201 - 0t1t0c700150 - 1 - 2 2. me thod of setting current the ic regulates the voltage at isetl/iseth to v iset (0.8v typ) across the external resistor to set i out . then i out is set by setting stop high or l ow. figure 14. current setting method z l mode ( stop=low) z h mode ( stop=high) exp) exp) r iset [ ma k v i k r out i isetl 5 250 40 8 . 0 6 . 1 ? ? ? ? ? ? a r v i isetl iout 250 8 . 0 ? ? ma k v i k r out i iseth 50 2500 40 8 . 0 40 ? ? ? ? ? ? vin stop iout pbus + b led open current control h / lmode switch 0 . 8 v ( typ ) gnd iref _ l iref _ l isetl iseth 0 . 8 v ( typ ) r isetl r iseth a r v i iseth iout 2500 8 . 0 ? ? iout output currentvs iset connect resistance 0.0010 0.0100 0.1000 1.0000 1.00e+03 1.00e+04 1.00e+05 1.00e+06 riset[ ] iout[a] h mo de l mo de r_iset setting range short protection open protection
11 / 25 bd8372hfp - m bd8372efj - m ? 20 15 rohm co., ltd. all rights reserved. www.rohm.com tsz22111 15 001 09.dec.2015 rev.001 tsz02201 - 0t1t0c700150 - 1 - 2 3. current control at output saturat ion when v iout (=v f ) - v in > 0.5v (typ), the led curre nt i f is decreased to a set current 20a (typ). therefore, v f decreases due to the decrease in the current. open detection can be prevented by keeping v iout v i o u t ( = v f ) v i o u t _ o p e n v u v l o _ o p e n v i n i i o u t = i f ) l e d v f _ i f c h a r a c t e r i s t i c i o u t = 2 0 u a m a x t o k e e p v i o u t Q v i n - 0 . 4 v , t h e c u r r e n t i s c o n t r o l l e d . t o i o u t = 2 0 u a ( m a x ) v i o u t v i o u t _ o p e n h o w e v e r , o p e n d e t e c t i o n i s m a s k e d b y v i n < v u v l o _ o p e n . s e t t i n g c u r r e n t 0 0 v i n - v d r h _ i o u t 0 . 5 v t h e c u r r e n t d e c r e a s e s b y v i o u t > v i n - v d r _ i o u t f o r a s e t c u r r e n t . current control + - + - iset current limit vin - 0 . 2 v vin - 0 . 5 v led _ open iout vin
12 / 25 bd8372hfp - m bd8372efj - m ? 20 15 rohm co., ltd. all rights reserved. www.rohm.com tsz22111 15 001 09.dec.2015 rev.001 tsz02201 - 0t1t0c700150 - 1 - 2 4. protect bus ( pbus) pbus is an i/o terminal that outputs any detected error by switching pbus from hi - z (note 1) to low. the output current can also be turned off by pulling the pbus low. when driving multiple leds through multiple ics, as shown in the figure below, all the rows of leds can be turned off by any fault by connecting pbus terminal to each ic. (note1) pbus terminal is an open drain terminal. even when used separately, please be pulled up(10k) to power supply voltage vin iout pbus = hi - z ? low led open stop pbus isetl iseth gnd + b iout vin stop pbus isetl iseth gnd led off iout vin stop pbus isetl iseth gnd led off protect bus viout pbus ch 2 ch 3 viout _ short viout - open viout iiout viout iiout clamps to 1 . 4 v led open iiout ch 1 low hi - z hi - z 0 0 viout _ short 0 0 0 0
13 / 25 bd8372hfp - m bd8372efj - m ? 20 15 rohm co., ltd. all rights reserved. www.rohm.com tsz22111 15 001 09.dec.2015 rev.001 tsz02201 - 0t1t0c700150 - 1 - 2 5. protection f unction this ic has built - in short/open protection function for the external components. any error detected will pull the pbus terminal low. figure 18 . led open detection function figure 19 . led short detection functio n figure 20 . iset pin open detection function figure 21 . iset pin short detection function open (1) led open detecting function when any led connected at the io ut becomes open, v iout will go high. when an error is detected at v iout < v iout_open the pbus is pulled low. (2) led short detecting function when the leds connected at the iout terminal are shorted to ground, v iout will go low. when an error is detec ted at v iout < v iout_short 0.6v (typ) the output current is turned off to prevent ic heating and the pbus is pulled low. (3) iset(h/l) open detecting function when the external resistance connected at isetl or iseth terminal > r iset_open 400k (typ), the output current is turned off to prevent ic heating and the pbus is pulled low. this detection is not affected by the current setting mode. (4) iset(h/l) short detecting function when the external resistance connected at isetl or iseth terminal < r iset_short 5.1k (typ), the output current is turned off to protect the leds and the pbus is pulled low. this detection is not affected by the current setting mode. current control vin - 0 . 2 v pbus vin iout off + b `? current control pbus vin iout off + b iset 0 . 05 v current control 0 . 6 v pbus vin iout short off + b off control current control 4 . 3 v pbus vin iout off + b iset
14 / 25 bd8372hfp - m bd8372efj - m ? 20 15 rohm co., ltd. all rights reserved. www.rohm.com tsz22111 15 001 09.dec.2015 rev.001 tsz02201 - 0t1t0c700150 - 1 - 2 6. over voltage protection overvoltage protection works in (r iseth =40k), 18v (typ) 2 0 0 m a 1 0 m a i o m a x v i n 1 9 v 0 v 1 3 v 4 0 v 2 4 v 7 ; 4# 7 } _ | ? 7 v ? ? o
15 / 25 bd8372hfp - m bd8372efj - m ? 20 15 rohm co., ltd. all rights reserved. www.rohm.com tsz22111 15 001 09.dec.2015 rev.001 tsz02201 - 0t1t0c700150 - 1 - 2 recommended application circuit fig ure 23 . recommended application circuit (note) emc iso 11452 - 2 ( alse ) iso 11452 - 4 ( bc i) i so 7637 - 2 pulse1 pulse2a,2b (level4) pulse3a,3b (level4) no. component name component value product name company 1 d1 - rf201l2s rohm 2 d2 - rf201l2s rohm 3 d3 - rf201l2s rohm 4 z d1 - tnr12h - 220k nippon chemicon 5 fl1 - hmz2012r102a tdk 6 c vin 4 .7f gcm32er71h475ka40 m urata 7 c iout 0.1f gcm188r11h104ka42 m urata 8 c stop 0.1f gcm188r11h104ka42 m urata 9 risetl 39k 39k 10k 10k 10k b d 8 3 7 2 + b t a i l d 1 d 2 d 3 s t o p f l 1 2 . 5 k
16 / 25 bd8372hfp - m bd8372efj - m ? 20 15 rohm co., ltd. all rights reserved. www.rohm.com tsz22111 15 001 09.dec.2015 rev.001 tsz02201 - 0t1t0c700150 - 1 - 2 power dissipation hrp7 package htsop - j8 p ackage (c aution 1) whe n mounted with 70.0mm x 70.0mm x 1.6mm glass epoxy substrate. (c aution 2) a bobe copper foil area indicates backside copper foil area. (c aution 3) v alue changes according to number of substrate layers and copp er foil area.note that this value is a measured value. not a guaranteed value. figure 24. t hermal dissipation curve 5 . 0 0 . 0 4 . 0 0 25 50 75 100 125 150 temp ta [ 2 . 0 0 . 0 0 25 50 75 100 125 150 temp ta [
17 / 25 bd8372hfp - m bd8372efj - m ? 20 15 rohm co., ltd. all rights reserved. www.rohm.com tsz22111 15 001 09.dec.2015 rev.001 tsz02201 - 0t1t0c700150 - 1 - 2 pd (power dissipation) and i omax ( permissible current ) the relation between pd and i o max by v f of led connecte d wit h iout i s shown. figure 25. heat reduction curve hrp7 i omax 8v to 11v 0 0.02 0.04 0.06 0.08 0.1 0.12 0.14 0.16 0.18 0.2 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 0 25 50 75 100 125 150 hrp7 iomax - ta pd - ta characteristics (pd=2.3w) pd[w] iomax[a] pd (2 layer copper foil 15mm 15mm) ja = 54.4/w iomax (vf=6v) iomax (vf=3v) iomax (vf=9v) ta[ ] vin iout 8 v 0 0.02 0.04 0.06 0.08 0.1 0.12 0.14 0.16 0.18 0.2 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 0 25 50 75 100 125 150 htsop - j8 iomax - ta pd - ta characteristics (pd=1.1w) pd[w] iomax[a] pd (2 layer copper foil 15mm 15mm) ja = 113.6/w iomax (vf=6v) iomax (vf=3v iomax (vf=9v) ta[ ]
18 / 25 bd8372hfp - m bd8372efj - m ? 20 15 rohm co., ltd. all rights reserved. www.rohm.com tsz22111 15 001 09.dec.2015 rev.001 tsz02201 - 0t1t0c700150 - 1 - 2 i/o equivalent circuit pin no . pin name i / o equivalent circuit 1 stop 2 pbus 3 i setl 4 gnd - vin ( 6 pin ) gnd ( 4 pin ) isetl ( 3 pin ) 5 v 5 v 300 k vin ( 6 pin ) gnd ( 4 pin ) stop ( 1 pin ) 100 k 5 v vin ( 6 pin ) gnd ( 4 pin ) pbus ( 28 pin ) 5 v 200 k 5 v
19 / 25 bd8372hfp - m bd8372efj - m ? 20 15 rohm co., ltd. all rights reserved. www.rohm.com tsz22111 15 001 09.dec.2015 rev.001 tsz02201 - 0t1t0c700150 - 1 - 2 i/o equivalent circuit C vin ( 6 pin ) gnd ( 4 pin ) iseth ( 5 pin ) 5 v 5 v vin ( 6 pin ) gnd ( 4 pin ) iout ( 7 pin ) 5 v
20 / 25 bd8372hfp - m bd8372efj - m ? 20 15 rohm co., ltd. all rights reserved. www.rohm.com tsz22111 15 001 09.dec.2015 rev.001 tsz02201 - 0t1t0c700150 - 1 - 2 operational notes 1. reverse c onnection of p ower s upply connecting the power supply in reverse polarity can damage the ic. take pr ecautions against reverse polarity when connecting the power supply , such as mounting an external diode between the power supply and the ic subject the ic to stress. always discharge capacitors completely after each process or step. the ics power supply
21 / 25 bd8372hfp - m bd8372efj - m ? 20 15 rohm co., ltd. all rights reserved. www.rohm.com tsz22111 15 001 09.dec.2015 rev.001 tsz02201 - 0t1t0c700150 - 1 - 2 operational notes C be within the ics power dissipation rating. if however the rating is excee n n p + p n n p + p s u b s t r a t e g n d n p + n n p + n p p s u b s t r a t e g n d g n d p a r a s i t i c e l e m e n t s p i n a p i n a p i n b p i n b b c e p a r a s i t i c e l e m e n t s g n d p a r a s i t i c e l e m e n t s c b e t r a n s i s t o r ( n p n ) r e s i s t o r n r e g i o n c l o s e - b y p a r a s i t i c e l e m e n t s
22 / 25 bd8372hfp - m bd8372efj - m ? 20 15 rohm co., ltd. all rights reserved. www.rohm.com tsz22111 15 001 09.dec.2015 rev.001 tsz02201 - 0t1t0c700150 - 1 - 2 ordering information b d 8 3 7 2 h f p - m t r form name p ackage hfp : hrp7 p ackaging and forming specification tr : e mbossed tape and reel (hrp7) b d 8 3 7 2 e f j - m e 2 form name p ackage efj : htsop - j8 p ackaging and forming specification e2: e mbossed tape and ree l ( htsop - j8 ) marking diagram s part number marking package part number bd8372hfp hrp7 reel of 2000 bd8372hfp - mtr bd8372 htsop - j8 reel of 2 500 bd8372efj - me2 htsop - j8(top vie w) b d 8 3 7 2 part number marking lot number 1pin mark hrp 7 (top view) bd8372hfp part number marking lot number 1pin mark
23 / 25 bd8372hfp - m bd8372efj - m ? 20 15 rohm co., ltd. all rights reserved. www.rohm.com tsz22111 15 001 09.dec.2015 rev.001 tsz02201 - 0t1t0c700150 - 1 - 2 physical dimension , tape and reel information package name hrp7
24 / 25 bd8372hfp - m bd8372efj - m ? 20 15 rohm co., ltd. all rights reserved. www.rohm.com tsz22111 15 001 09.dec.2015 rev.001 tsz02201 - 0t1t0c700150 - 1 - 2 physical dimension , tape and reel information C
25 / 25 bd8372hfp - m bd8372efj - m ? 20 15 rohm co., ltd. all rights reserved. www.rohm.com tsz22111 15 001 09.dec.2015 rev.001 tsz02201 - 0t1t0c700150 - 1 - 2 revision history date revision changes 09.dec .2015 001 new release
notice - p a a - e rev.00 2 ? 201 5 rohm co., ltd. all rights reserved. n otice precaution on using rohm products 1. if you intend to use our products in devices requiring extremely high reliability ( such as medical equipment ( n ote 1 ) , aircraft/spacecraft, nuclear power controllers, etc.) and whose malfunction or failure may cause loss of human life , bodily injury or serious damage to property ( specific applications ) , please consult with the rohm sales representative in advance. unless otherwise agreed in writing by rohm in advance, rohm shall not be in any way responsible or liable for any damages, expenses or losses incurred by you or third parties arising from the use of any rohm s products for specific applications. ( n ote1) m edical equipment classification of the specific applications japan usa eu china class 2. rohm designs and manufactures its products subject to strict quality control system. however, semiconductor products can fail or malfunction at a certain rate. please be sure to implement, at your own responsibilities, adequate safety measures inc luding but not limited to fail - safe design against the physical injury, damage to any property, which a failure or malfunction of our products may cause. the following are examples of safety measures: [a] installation of protection circuits or other protec tive devices to improve system safety [b] installation of redundant circuits to reduce the impact of single or multiple circuit failure 3. our p roducts are not designed under any special or extraordinary environments or conditions, as exemplified below . a ccordingly, rohm shall not be in any way responsible or liable for any damages, expenses or losses arising from the use of any rohms p roduct s under any special or extraordinary environments or conditions . if you intend to use our products under any speci al or extraordinary environments or conditions (as exemplified below), your independent v erification and confirmation of product performance, reliability, etc, prior to use, must be necessary : [a] use of our products in any types of liquid, including water , oils, chemicals, and organic solvents [b] use of our products outdoors or in places where the p roducts are exposed to direct sunlight or dust [c] use of our products in places where the p roducts are exposed to sea wind or corrosive gases, including cl 2 , h 2 s, nh 3 , so 2 , and no 2 [d] use of our products in places where the p roducts are exposed to static electricity or electromagnetic waves [e] use of our products in proximity to heat - producing components, plastic cords, or other flammable items [f] s ealing or coating our p roducts with resin or other coating materials [g] use of our products without cleaning residue of flux (even if you use no - clean type fluxes, cleaning residue of flux is recommended); or washing our products by using water or water - soluble cl eaning agents for cleaning residue after soldering [h] use of the p roducts in places subject to dew condensation 4 . the p roducts are not subject to radiation - proof design . 5 . please verify and confirm characteristics of the final or mounted products in u sing the products. 6 . in particular, if a transient load (a large amount of load applied in a short period of time, such as pulse. is applied, confirmation of performance characteristics after on - board mounting is strongly recommended. avoid applying pow er exceeding normal rated power; exceeding the power rating under steady - state loading condition may negatively affect product performance and reliability. 7 . de - rate power dissipation d epending on a mbient temperature . when used in sealed area, confirm that it is the us e in the range that does not exceed the maximum junction temperature. 8 . confirm that operation temperature is within the specified range described in the product specification. 9 . rohm shall not be in any way responsible or liable for f ailure induced under deviant condition from what is defined in this document . precaution for mounting / circuit board design 1. when a highly active halogenous (chlorine, bromine, etc.) flux is used, the residue of flux may negatively affect product performance and reliability. 2. in principle, t he reflow soldering method must be used on a surface - mount products, the flow soldering method must be used on a through hole mount products. i f the flow soldering method is preferred on a surface - mount products, please consult with the rohm representative in advance. for details , please refer to rohm mounting specification
notice - p a a - e rev.00 2 ? 201 5 rohm co., ltd. all rights reserved. precautions regarding application examples and external circuits 1. if change is made to the constant of an external circuit, please allow a sufficient margin considering variations o f the characteristics of the p roducts and external components, including transient characteristics, as well as static characteristics. 2. you agree that application notes, reference designs, and associated data and information contained in this document a re presented only as guidance for products use . therefore, in case you use such information, you are solely responsible for it and you must exercise your own independent verification and judgment in the use of such information contained in this document. rohm shall not be in any way responsible or liable for any damages, expenses or losses incurred by you or third parties arising from the use of such information. precaution for electrostatic this p roduct is e lectrostatic sensitive product, which may be d amaged due to e lectrostatic discharge. please take proper caution in your manufacturing process and stor age so that voltage exceeding the product s maximum rating will not be applied to p roducts. please take special care under dry condition (e.g. grounding of human body / equipment / solder iron, isolation from charged objects, setting of ionizer, friction prevention and temperature / humidity control). precaution for storage / transportation 1. product performance and soldered connections may deteriorate i f the p roducts are stored in the places where : [a] the p roducts are exposed to sea winds or corrosive gases, including cl2, h2s, nh3, so2, and no2 [b] the temperature or humidity exceeds those recommended by rohm [c] the products are exposed to direct suns hine or condensation [d] the products are exposed to high electrostatic 2. even under rohm recommended storage condition, solderability of products out of recommended storage time period may be degraded. it is strongly recommended to confirm solderability before using p roducts of which storage time is exceeding the recommended storage time period. 3. store / transport cartons in the correct direction, which is indicated on a carton with a symbol. otherwise bent leads may occur due to excessive stress app lied when dropping of a carton. 4. use p roducts within the specified time after opening a humidity barrier bag. baking is required before using p roducts of which storage time is exceeding the recommended storage time period . precaution for p roduct l abel qr code printed on rohm p roduct s label is for rohm s internal use only . precaution for d isposition when disposing p roducts please dispose them properly using a n authorized industry waste company. precaution for foreign e xchange and foreign t rade act sin ce concerned goods might be fallen under listed items of export control prescribed by foreign exchange and foreign trade act, please consult with rohm in case of export. precaution regarding intellectual property rights 1. all information and data includi ng but not limited to application example contained in this document is for reference only. rohm does not warrant that foregoing information or data will not infringe any intellectual property rights or any other rights of any third party regarding such in formation or data. 2. rohm shall not have any obligations where the claims, actions or demands arising from the combination of the products with other articles such as components, circuits, systems or external equipment (including software). 3. no license, expressly or implied, is granted hereby under any intellectual property rights or other rights of rohm or any third parties with respect to the products or the information contained in this document. provided, however, that rohm will not assert its intellectual property rights or other rights a gainst you or your customers to the extent necessary to manufacture or sell products containing the products, subject to the terms and conditions herein. other precaution 1. this document may not be reprinted or reproduced, in whole or in part, without prior written consent of rohm. 2. the products may not be dis assemble d, converted, modified, reproduced or otherwise changed without prior written consent of rohm. 3. i n no event shall you use in any way whatsoever the products and the related technical information contained in the products or this document for any military purposes , including but not limited to, the development of mass - destruction weapons . 4. the proper names of companies or products described in this document are trademarks or registered trademarks of rohm, its affiliated companies or third parti es.
datasheet datasheet notice ? we rev.001 ? 2015 rohm co., ltd. all rights reserved. general precaution 1. before you use our pro ducts, you are requested to care fully read this document and fully understand its contents. rohm shall n ot be in an y way responsible or liabl e for fa ilure, malfunction or acci dent arising from the use of a ny rohms products against warning, caution or note contained in this document. 2. all information contained in this docume nt is current as of the issuing date and subj ec t to change without any prior notice. before purchasing or using rohms products, please confirm the la test information with a rohm sale s representative. 3. the information contained in this doc ument is provi ded on an as is basis and rohm does not warrant that all information contained in this document is accurate an d/or error-free. rohm shall not be in an y way responsible or liable for an y damages, expenses or losses incurred b y you or third parties resulting from inaccur acy or errors of or concerning such information.
datasheet part number bd8372efj-m package htsop-j8 unit quantity 2500 minimum package quantity 2500 packing type taping constitution materials list inquiry rohs yes bd8372efj-m - web page distribution inventory

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