tlp112a 2007-10-01 1 toshiba photocoupler gaa ? as ired & photo ? ic tlp112a digital logic isolation line receiver power supply control feedback control switching power supply transistor inverter the toshiba mini flat coupler tlp112a is a small outline coupler, suitable for surface mount assembly. tlp112a consists of a high output power gaa ? as light emitting diode, optically coupled to a high speed detector of one chip photodiode ? transistor. z isolation voltage: 2500vrms (min.) z switching speed: t phl =0.8 s, t plh =0.8 s(max.)(r l =1.9k ? ) z ttl compatible z ul recognized: ul1577, file no. e67349 pin configuration (top view) 1: anode 3: cathode 4: emitter (gnd) 5: collector (output) 6: v cc 1 3 4 5 6 schematic v cc gnd v o i cc i o 6 5 4 1 3 i f v f toshiba 11 ? 4c2 weight: 0.09 g (typ.) unit in mm
tlp112a 2007-10-01 2 absolute maximum ratings (ta = 25c) characteristic symbol rating unit forward current (note 1) i f 20 ma pulse forward current (note 2) i fp 40 ma peak transient forward current (note 3) i fpt 1 a led reverse voltage v r 5 v output current i o 8 ma peak output current i op 16 ma supply voltage v cc ?0.5~15 v output voltage v o ?0.5~15 v detector output power dissipation (note 4) p o 100 mw operating temperature range t opr ?55~100 c storage temperature range t stg ?55~125 c lead soldering temperature(10s) t sol 260 c isolation voltage (ac, 1min., r.h. 60%, note 5) bv s 2500 vrms note: using continuously under heavy loads (e.g. the application of high temperatur e/current/voltage and the significant change in temperature, etc. ) may cause this product to decrease in the reliability significantly even if the operating conditions (i.e. operat ing temperature/current/voltage, etc. ) are within the absolute maximum ratings. please design the appropriate reliability upon reviewing the toshiba semiconductor reliability handbook (?handling precautions?/?derating concept and methods?) and individual reliability data (i.e. reliability test report and estimated failure rate, etc). (note 1) derate 0.36ma / c above 70c. (note 2) 50% duty cycle, 1ms pulse width. derate 0.72ma / c above 70c. (note 3) pulse width 1 s, 300pps. (note 4) derate 1.8mw / c above 70c.
tlp112a 2007-10-01 3 electrical characteristics (ta = 25c) characteristic symbol test condition min. typ. max. unit forward voltage v f i f =16ma 1.22 1.42 1.72 v forward voltage temperature coefficient v f / ta i f =16ma D ?2 D mv / c reverse current i r v r =3v D D 10 a led capacitance between terminals c t v f =0, f=1mhz D 30 D pf i oh(1) i f =0ma, v cc =v o =5.5v D 3 500 na i oh(2) i f =0ma, v cc =v o =15v D D 5 high level output current i oh i f =0ma, v cc =v o =15v ta=70c D D 50 a detector high level supply current i cch i f =0ma, v cc =15v D 0.01 1 a current transfer ratio i o / i f i f =16ma, v cc =4.5v v o =0.4v 20 D D % low level output voltage v ol i f =16ma, v cc =4.5v i o =2.4ma D D 0.4 v isolation resistance r s r.h. 60% v s =500v dc (note 5) 510 10 10 14 D ? coupled stray capacitance between input to output c s v s =0, f=1mhz (note 5) D 0.8 D pf switching characteristics (ta = 25c) characteristic symbol test cir- cuit test condition min. typ. max. unit propagation delay time (h l) t phl 1 i f =0 16ma v cc =5v, r l =1.9k ? D D 0.8 s propagation delay time (l h) t plh 1 i f =16 0ma v cc =5v, r l =1.9k ? D D 0.8 s common mode transient imunity at high output level cm h 2 i f =0ma, v cm =200v p? p r l =4.1k ? D 1500 D v / s common mode transient imunity at low output level cm l 2 i f =16ma, v cm =200v p? p r l =4.1k ? D ?1500 D v / s (note 5) device considered a two ? terminal device: pins 1 and 3 shorted together and pin 4, 5 and 6 shorted together. (note 6) maximum electrostatic discharge voltage for any pins: 100v(c=200pf, r=0)
tlp112a 2007-10-01 4 test circuit 1: switch ing time test circuit test circuit 2: common mode tr ansient immunity test circuit )( )( = )( )( = s f t v160 l cm, s r t v160 h cm pw = 100 s duty ratio = 1 / 10 v o i f 5v 1.5v 0 v ol t plh t phl i f monitor pulse input output monitor v o v cc = 5v 1 3 4 5 6 r l 1.5v i f v o v cm pulse gen z o = 50 200v 0v 90% 5v 2v 0.8v v ol t r t f v cm 10% v o (i f = 16ma) (i f = 0ma) output monitor v o v cc = 5v 1 3 4 5 6 r l
tlp112a 2007-10-01 5 v f / ta ? i f forward current i f (ma) forward voltage temperature coefficient v f / ta (mv / c ) -4.0 0.1 -3.2 -2.4 -1.6 0.3 0.5 1 3 5 10 30 -3.6 -2.8 -2.0 -1.2 i oh(1) ? ta ambient temperature ta (c) high level output current i oh (1) (na) 100 1 3 50 30 10 5 0 40 80 0.5 300 20 60 100 120 v f = 1v v cc = 5.5v v o = 5.5v i o / i f ? i f forward current i f (ma) 50 30 10 5 3 1 0.5 0.3 100 50 30 10 5 3 1 v cc = 5v v o = 0.4v current transfer ratio i o / i f (%) ta = 25 c - 25c 25c 0.1 100c i o / i f ? ta ambient temperature ta (c) normalized i o / i f (i o / i f ) 0 20 40 60 80 -20 100 0 0.4 0.6 0.8 1.0 1.2 normalized to v cc = 4.5v v o = 0.4v ta = 2 5 c i f = 16ma 8ma i f ? v f forward voltage v f (v) forward current i f (ma) 100 1.0 10 1.2 1.4 1.6 1.8 2.0 0 0.1 0.01 ta = 70 c 25c 0c i o ? i f forward current i f (ma) output current i o (ma) 10 0.01 3 0.3 0.03 50 30 10 5 3 1 0.5 0.3 0.1 0.1 1 v cc = 5v v o = 0.4v ta = 2 5 c 0.05 0.5 5
tlp112a 2007-10-01 6 t phl, t plh ? r l load resistance r l (k ) propagation delay time t phl, t plh ( s) 3 1 0.3 1 5 10 50 100 0.1 5 30 3 0.5 t plh t phl i f = 16ma v cc = 5v ta = 25 c t phl, t plh ? ta ambient temperature ta (c) propagation delay time t phl, t plh ( s) 3 1 0.3 0 40 80 100 0.1 60 20 0.5 t plh t phl i f = 16ma v cc = 5v r l = 1.9k v ol ? ta low level output voltage v ol (v) ? 25 25 50 75 0 0.2 0.4 0.3 0.1 100 0 i o = 2.4ma i f = 16ma 1.1ma 8ma v cc = 5v ambient temperature ta (c) i o ? v o output current i o (ma) 20 16 4 0 5 4 3 2 1 0 8 12 output voltage v o (v) v cc = 5v ta = 25 c 10ma 20ma 25ma i f = 5ma 15ma
tlp112a 2007-10-01 7 restrictions on product use ? toshiba corporation, and its subsidiaries and affiliates (collect ively ?toshiba?), reserve the right to make changes to the in formation in this document, and related hardware, software an d systems (collectively ?product?) without notice. ? this document and any information herein may not be reproduced without prior written permission from toshiba. even with toshiba?s written permission, reproduction is permissible only if reproducti on is without alteration/omission. ? though toshiba works continually to improve product?s quality and reliability, product can malf unction or fail. customers are responsible for complying with safety standards and for providi ng adequate designs and safeguards for their hardware, software and systems which minimize risk and avoid situations in which a malfunc tion or failure of product could cause loss of human life, b odily injury or damage to property, including data loss or corruption. before creating and producing designs and using, customers mus t also refer to and comply with (a) the latest versions of all re levant toshiba information, incl uding without limitation, this d ocument, the specifications, the data sheets and application notes for produc t and the precautions and conditions set forth in the ?tosh iba semiconductor reliability handbook? and (b) the instructions for t he application that product will be used with or for. custome rs are solely responsible for all aspects of their own product design or applications, including but not limited to (a) determining th e appropriateness of the use of this product in such design or applications; (b) evaluat ing and determining the applicability of any information contained in this document, or in charts, diagrams, programs, algorithms, sample application circuits, or any other referenced documents; and (c) validating all operat ing parameters for such designs and applications. toshiba assumes no liability for customers? product design or applications. ? product is intended for use in general electronics applications (e.g., computers, personal equipment, office equipment, measur ing equipment, industrial robots and home elec tronics appliances) or for specif ic applications as expressly stated in this document . product is neither intended nor warranted for use in equipment or systems that require extraordinarily high levels of quality a nd/or reliability and/or a malfunction or failure of which may cause loss of human life, bodily injury, serious property damage or se rious public impact (?unintended use?). unintended use includes, without limitation, equipment used in nuclear facilities, equipment used in the aerospace industry, medical equipment, equipment used for automobiles, trains, ships and other transportation, traffic s ignaling equipment, equipment used to control combusti ons or explosions, safety devices, elevators and escalators, devices related to el ectric power, and equipment used in finance-relat ed fields. do not use product for unintended use unless specifically permitted in thi s document. ? do not disassemble, analyze, reverse-engineer, alter, modify, translate or copy product, whether in whole or in part. ? product shall not be used for or incorporated into any products or systems whose manufacture, use, or sale is prohibited under any applicable laws or regulations. ? the information contained herein is presented only as guidance for product use. no re sponsibility is assumed by toshiba for an y infringement of patents or any other intellectual property rights of third parties that may result from the use of product. no license to any intellectual property right is granted by this documen t, whether express or implied, by estoppel or otherwise. ? absent a written signed agreement, except as provid ed in the relevant terms and conditions of sale for product, and to the maximum extent allowable by law, toshiba (1) assumes no liability whatsoever, including without limitation, indirect, co nsequential, special, or incidental damages or loss, including without limitation, loss of profit s, loss of opportunities, business interruption and loss of data, and (2) disclaims any and all express or implied warranties and conditions related to sale, use of product, or information, including warranties or conditions of merchantability, fitness for a particular purpose, accuracy of information, or noninfringement. ? gaas (gallium arsenide) is used in product. ga as is harmful to humans if consumed or absorbed, whether in the form of dust or vapor. handle with care and do not break, cut, crush, grind, dissolve chemically or otherw ise expose gaas in product. ? do not use or otherwise make available product or related soft ware or technology for any milit ary purposes, including without limitation, for the design, development, use, stockpiling or manufa cturing of nuclear, chemical, or biological weapons or missi le technology products (mass destruction weapons). product and related software and technology may be controlled under the japanese foreign exchange and foreign trade law and the u.s. export administration regulations. export and re-export of product or related software or technology are strictly prohibited except in compliance with all applicable export laws and regulations. ? please contact your toshiba sales representative for details as to environmental matters such as the rohs compatibility of pro duct. please use product in compliance with all applicable laws and regulations that regulate the inclusion or use of controlled subs tances, including without limitation, the eu rohs directive. toshiba assu mes no liability for damages or losses occurring as a result o f noncompliance with applicable laws and regulations.
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