zmr series document number: ds32195 rev. 11 - 2 1 of 7 www.diodes.com march 2013 ? diodes incorporated zmr series fixed 2.5, 3.3 and 5 volt miniature voltage regulators description the zmr series of three terminal fixed positive voltage regulators feature internal current limit and will shut down under thermal overload conditions making the dev ices difficult to destroy. the circuit design offers an except ionally low quiescent current, only 30 a for the 2.5v device, ideal for low power applications. the initial devices in the series regulate to 2.5 or 5v with a drive capability up to 50ma. the device is designed with space sa ving in mind and is available in the small outline sot23 package. the zmr250 has expanded its input voltage range to 22.5v and the zmr500 has expanded its input voltage range to 25v; equaling that of the zmr25h and zmr50h respectively. the zmr330 provides a 3.3v output over an input range of 5v to 24v. features ? small outline sot23 package ? 2.5v, 3.3v and 5v output ? output current up to 50ma ? very low quiescent current (30 a) ? unconditionally stable ? internal short circuit current limit ? totally lead-free & fully rohs compliant (notes 1 & 2) ? halogen and antimony free. ?green? device (note 3) pin assignments sot23 package suffix - f (top view) to92 package suffix - c (underside view) applications ? consumer electronics ? dvd/blu-ray player, cd-rom, set top box ? tv, monitor, security system ? supply for low power microcontroller ? local low current supply within larger systems notes: 1. no purposely added lead. fully eu directiv e 2002/95/ec (rohs) & 2011/6 5/eu (rohs 2) compliant. 2. see http://www.diodes.com for more in formation about diodes incorpor ated?s definitions of halogen- and antimony-free, "gree n" and lead-free. 3. halogen- and antimony-free "green? products are defined as those which contain <900ppm br omine, <900ppm chlorine (<1500ppm t otal br + cl) and < 1000 ppm antimony compounds. equivalent circuit v in v out gnd gnd out in 2 3 1
zmr series document number: ds32195 rev. 11 - 2 2 of 7 www.diodes.com march 2013 ? diodes incorporated zmr series absolute maximum ratings (@t a = +25c, unless otherwise specified.) parameter rating unit input voltage zmr250 zmr330 zmr500 22.5 24 25 v power dissipation (t amb = +25c) (note 6) sot23 500 mw output current (i o ) 100 ma ambient temperature -55 to +125 c maximum junction temperature 125 c storage temperature -65 to +150 c notes: 4. the maximum operating input voltage and output current of the device will be governed by the maximum power dissipation of the s elected package. maximum package power dissipation is specifie d at 25c and must be linearly derated to zero at t amb = +125c. 5. the following data represents pulse test conditions with junc tion temperatures as indicated at the initiation of the test. continuous operation of the devices with the stated conditions might ex ceed the power dissipation limits of the chosen package. 6. maximum power dissipation for the sot23 package, is calculat ed assuming that the device is m ounted on a ceramic substrate m easuring 15x15x0.6mm. recommended operating conditions (@t a = +25c, unless otherwise specified.) electrical characteristics (@t a = +25c, i o = 10ma, v in = 6.5v, unless otherwise specified.) zmr250 symbol parameter condition min typ max unit v o output voltage 2.438 2.5 2.563 v i o = 0 to 50ma t j = -55c to +125c 2.360 2.640 v v in = 4.5 to 22.5v i o = 0 to 50ma t j = -55c to +125c 2.630 2.640 v v o line regulation v in = 4.5 to 22.5v 5 15 mv v o load regulation i o = 0 to 50ma i o = 0 to 10ma 20 12 30 mv i s supply current t j = -55c to +125c 30 40 a i s supply current change i o = 0 to 50ma v in = 4.5 to 22.5v 1 2 10 10 a v n output noise voltage f = 10hz to 10khz 65 vrms v in / v o ripple rejection v in = 6.3 to 18v f = 120hz 55 75 db v in input voltage required to maintain regulation 3.9 v v o / t averagetemperature coeffcient v o i o = 5.0ma t j = -55c to +125c 0.275 0.700 mv/c input voltage range min max unit zmr250 4.2 22.5 v zmr330 4.8 24 v zmr500 7.0 25 v
zmr series document number: ds32195 rev. 11 - 2 3 of 7 www.diodes.com march 2013 ? diodes incorporated zmr series electrical characteristics (@t a = +25c, i o = 10ma, v in = 7v, unless otherwise specified.) zmr330 symbol parameter condition min typ max unit v o output voltage 3.217 3.3 3.383 v i o = 0 to 50ma t j = -55c to +125c 3.148 3.393 v v in = 5 to 24v i o = 0 to 50ma t j = -55c to +125c 3.148 3.408 v v o line regulation v in = 5 to 24v 5 15 mv v o load regulation i o = 0 to 50ma i o = 0 to 10ma 20 13 30 mv i s supply current t j = -55c to +125c 120 170 a i s supply current change i o = 0 to 50ma v in = 5 to 20v 5 2 10 10 a v n output noise voltage f = 10hz to 10khz 80 vrms v in / v o ripple rejection v in = 6 to 20v f = 120hz 55 db v in input voltage required to maintain regulation 4.74 v electrical characteristics (@t a = +25c, i o = 10ma, v in = 10v, unless otherwise specified.) zmr500 symbol parameter condition min typ max unit v o output voltage 4.785 5 5.125 v i o = 0 to 50ma t j = -55c to +125c 4.780 5.160 v v in = 7 to 25v i o = 0 to 50ma t j = -55c to +125c 4.780 5.175 v v o line regulation v in = 7 to 25v 5 15 mv v o load regulation i o = 0 to 50ma i o = 0 to 10ma 25 15 40 mv i s supply current t j = -55c to +125c 50 70 a i s supply current change i o = 0 to 50ma v in = 7 to 25v 1 2 10 10 a v n output noise voltage f = 10hz to 10khz 90 vrms v in / v o ripple rejection v in = 8 to 18v f = 120hz 55 72 db v in input voltage required to maintain regulation 6.2 v v o / t averagetemperature coeffcient v o i o = 5.0ma t j = -55c to +125c 0.275 0.700 mv/c
zmr series document number: ds32195 rev. 11 - 2 4 of 7 www.diodes.com march 2013 ? diodes incorporated zmr series typical characteristics -50 -25 0 25 50 75 100 125 -50 -25 0 25 50 75 100 125 2.5 2.0 1.5 1.0 0.5 0 drop-out voltage (v) drop-out voltage v temperature quiescent current v temperature -50 -25 0 25 50 75 100 125 temperature ( c) output voltage temperature 0 20 40 2 468 10 12 14 16 18 20 60 10 30 50 input voltage (v) quiescent current v voltage 28 0.1 1 10 100 27 29 47 48 49 50 30 75 quiescent current v temperature quiescent current (a) -50 -25 26 28 02550 32 30 34 125 100 40 44 48 52 56 60 output current temperature ( c) temperature ( c) te m p e r a t u r e ( c ) 5.00 5.02 4.98 4.96 2.50 2.48 2.46 2.52 zmr500 zmr250 output voltage quiescent current v output current i o =5ma v in =v o +4 i o =5ma v in =v o +4 i o =1 0ma i o =0 v in =v o +4 i o =0 v in =v o +4 i o =0 v in =v o +4 i o =0 v in =v o +4 i o =10ma quiescent current (a) quiescent current (a) quiescent current (a) zmr250 zmr500 zmr250 zmr500 zmr250 zmr250 zmr500 zmr500
zmr series document number: ds32195 rev. 11 - 2 5 of 7 www.diodes.com march 2013 ? diodes incorporated zmr series typical characteristics (cont.) 0 time (s) line transient response load current 01020 30 40 50 tim e ( s) output voltage deviation (v) load transient response 0 10 20 30 40 50 60 70 80 90 10 100 1k 10k 100k ripple frequency (hz) ripple rejection (db) 100 1k 10k 100k 10 1.0 0.1 0.01 frequency (hz) output impedance ( ? ) i=10ma v=v +4v o in out output impedance v frequency ripple rejection v ripple frequency zmr500 zmr250 zmr500 zmr250 zmr250 zmr500 20 40 60 80 100 0 10ma zmr500 zmr250 vin 0 -0.4 0 -0.4 0.4 0.4 0v 5v 0 0.4 -0.4 0 -0.4 0.4 output voltage deviation (v) 0 1 2 power dissipation (mw) power derating o i=2ma -50 -25 0 25 50 75 100 125 temperature (c) io= 10ma sot23 surface mount devices c out =0 v in =v o +4 dv in /dt=5v/s c out =0 v in =v o +4 di o /dt=1a/s power dissipation (w)
zmr series document number: ds32195 rev. 11 - 2 6 of 7 www.diodes.com march 2013 ? diodes incorporated zmr series ordering information part number package part mark status reel size (inches) quantity per reel tape width (mm) zmr25hfta sot23 25x obsolete replaced by zmr250fta 7? 3000 8mm zmr50hfta sot23 50r obsolete replaced by zmr500fta 7? 3000 8mm zmr250fta sot23 25k released 7? 3000 8mm ZMR330FTA sot23 330 released 7? 3000 8mm zmr330f-7* sot23 330 released 7? 3000 8mm zmr500fta sot23 50k released 7? 3000 8mm * all to92 variants (zmrxxxc) are obsolete. closest replac ements are the zmrxxxfta. package outline dimensions (all dimensions in mm.) please see ap02002 at http://www.diodes.com /datasheets/ap02002.pdf for latest version. sot23 to92 sot23 dim min max typ a 0.37 0.51 0.40 b 1.20 1.40 1.30 c 2.30 2.50 2.40 d 0.89 1.03 0.915 f 0.45 0.60 0.535 g 1.78 2.05 1.83 h 2.80 3.00 2.90 j 0.013 0.10 0.05 k 0.903 1.10 1.00 k1 - - 0.400 l 0.45 0.61 0.55 m 0.085 0.18 0.11 ?? 0 8 - all dimensions in mm to92 dim min max typ a 3.45 3.66 ? b 4.27 4.78 ? b ? ? 0.38 c ? ? 0.38 d ? ? 3.87 e 4.32 4.83 ? e ? ? 1.27 e2 2.40 2.90 ? l 12.98 15.00 ? l1 12.80 15.00 ? l2 0.80 - ? l3 2.00 3.00 ? n 1.22 1.37 ? all dimensions in mm a m j l d f b c h k g k1 ? ejection mark loose product taped product ejection mark b e b e e d n c e2 e2 l1 e l2 l3 a l
zmr series document number: ds32195 rev. 11 - 2 7 of 7 www.diodes.com march 2013 ? diodes incorporated zmr series suggested pad layout please see ap02001 at http://www.diodes.com/dat asheets/ap02001.pdf for the latest version. sot23 important notice diodes incorporated makes no warranty of any kind, express or implied, with regards to this document, including, but not limited to, the implied warranties of merchantability and fitness for a particular purpose (and their equivalents under the laws of any jurisdiction). diodes incorporated and its subsidiaries rese rve the right to make modifications, enhanc ements, improvements, corrections or ot her changes without further notice to this document and any product descri bed herein. diodes incorporated does not assume any liability ari sing out of the application or use of this document or an y product described herein; neither does di odes incorporated convey any license under its patent or trademark rights, nor the rights of others. any customer or us er of this document or products described herein in such applica tions shall assume all risks of such use and will agree to hold diodes incorporated and all the companies whose products are represented on diodes incorporated website, harmless against all damages. diodes incorporated does not warrant or accept any liability w hatsoever in respect of any products purchased through unauthoriz ed sales channel. should customers purchase or use diodes inco rporated products for any unintended or una uthorized application, customers shall i ndemnify and hold diodes incorporated and its representativ es harmless against all claims, damages, expenses, and attorney fees arising out of, directly or indirectly, any claim of personal injury or death a ssociated with such unintended or unauthorized application. products described herein may be covered by one or more united states, international or foreign patents pending. product names and markings noted herein may also be covered by one or more united states, international or foreign trademarks. this document is written in english but may be translated into multiple languages for reference. only the english version of t his document is the final and determinative format released by diodes incorporated. life support diodes incorporated products are specifically not authorized for use as critical component s in life support devices or systems without the express written approval of the chief executive offi cer of diodes incorporated. as used herein: a. life support devices or syst ems are devices or systems which: 1. are intended to implant into the body, or 2. support or sustain life and whose failure to perform when proper ly used in accordance with instructions for use provided in the labeling can be reasonably expected to result in significant injury to the user. b. a critical component is any component in a life support devic e or system whose failure to perform can be reasonably expect ed to cause the failure of the life support device or to affect its safety or effectiveness. customers represent that they have all necessary expertise in the safety and regulatory ramifi cations of their life support dev ices or systems, and acknowledge and agree that they are solely responsible for all legal, regulatory and safety-rel ated requirements concerning the ir products and any use of diodes incorporated products in such safety-critical, life support devices or systems, notwithstanding any devices- or s ystems-related information or support that may be provided by diodes incorporated. further, customers must fully indemnify diodes incorporate d and its representatives against any damages arisi ng out of the use of diodes incorporated pr oducts in such safety-critical, life suppor t devices or systems. copyright ? 2013, diodes incorporated www.diodes.com dimensions value (in mm) z 2.9 x 0.8 y 0.9 c 2.0 e 1.35 x e y c z
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