LB1741 SANYO | Alldatasheet
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Technical content
Monolithic Digital IC | No.4094 LB1741 SANYO Octal NPN Darlington-pair Transistor Array | OVERVIEW PINOUT The LB1741 is a high-current Darlington-pair transistor array that incorporates output clamp diodes, making it nfl en ideal for driving inductive loads, ef] [17] o2 The LB1741 with active-HIGH, 10.5 kQ impedance s [a| [ie] 09 inputs interfaces directly to P-MOS or CMOS logic. ufa Fs] on With an input voltage of ~-0.5 to 30 V (max), outputs Lei741 : can sink 500 mA (max) per channel and have 50 V 6 [sl 0 (max) output withstand voltages. [6] [13] 06 ' The LB1741 is available in 18-pin DIPs. ian [2] 7 is available 8-pin s. ws [a me | FEATURES ovo [| [2] comon ' * Output clamp diodes : * Drives inductive loads * Active-HIGH, 10.5 kQ impedance inputs PACKAGE DIMENSIONS © Interfaces to P-MOS or CMOS logic Unit: mm ¢ 500 mA (max) per channel output current sink * 50 V (max) output withstand voltage 3007A-DIP18 © 30 V (max) input voltage * 18-pin DIP 0 tT my 782 028 1 ® Tne: 0.6- taut kL 254 ms SANYO Electric Co.,Ltd. Semiconductor Business Headquarters TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 10 JAPAN - No42TS No. 4094—1/4
BLOCK DIAGRAM EQUIVALENT CIRCUIT O1 O02 ©3 04 O58 8 07 08 COMMON 1 De) fm) Pel f=) fe] fs} [a] fr] fo 7 conn Pe ee Input <r a our 1 10.5 ka | = | TAZ | H 7240 H ETI ET td CT el Notes hy 2 B 16 6 7 (8 GND . 1. Only one channel is shown. 2. D2 and D3 are parasitic diodes. PIN DESCRIPTION a a a a SPECIFICATIONS Absolute Maximum Ratings op wid vole are foment ee a Se SN a Recommended Operating Conditions T, = 25 °C fonavire me [we | ite |- |» [|v Sa a 25 ms, 8% duly cycle, eight circuits Output current 25 ms, 25% duly cycle, eight circuits No. 4094—2/4
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Electrical Characteristics
T. = 25°C [vee=2Wio= ema [= [| so | Vee = 2 V, lo = 200 mA Tum pt vtage ven WEEE p- [| - foo | EC feemien | feseveemm | wm [ - | - |__| Nsw ese) [ow | | lo = 250 pA, lo = 100 mA cuit stage euro p= [ - fe 7 fereuwery | - | - |= | a Measurement Circuits Turn-ON input voltage ON-state input current Open Open Mo Sion ee Open eee No, 4094—3/4
OFF-state input current Clamp diode forward voltage Open ‘e te A Ho (OFF) Open Open i Turn-ON and turn- jay times DC current gain and output saturation OFF delay voltage Input Open Vo Open Pulse Lot | it 4 lo CLs 15 pF = = Test rout yen to Vee Vor (way I
4 Notes
- 50 ps pulsewidth, 10% duty cycle, 50 Q pulse generator output impedance, t <5 ns, & S$ 10 ns, Output leakage current V=a8V pen Voex wie “s “ Open bout woe on _ fox tox] M7 Vor ° 60 ys: 4 4 tow ops You — ouput 7% om, va- Clamp diode leakage current 2. Cy includes probe and jig capacitances. Hp pen Va ‘Open | HI No products described or contained herein are intended for use in surgical implants, life-support systems, aerospace equipment, nuclear power control systems, vehicles, disaster/crime-prevention equipment and the like, the failure of which may directly or indirectly cause injury, death or property loss. @ Anyone purchasing any products described or contained herein for an above-mentioned use shall: ® Accept full responsibility and indemnify and defend SANYO ELECTRIC CO, LTD,, its affiliates, subsidiaries and distributors and all their officers and employees, jointly and severally, against any and all claims and litigation and all damages, cost and expenses associated with such use: ® Not impose any responsibility for any fault or negligence which may be cited in any such claim or litigation on SANYO ELECTRIC CO, LTD, its affiliates, subsidiaries and distributors or any of their officers and employees jointly or severally. W Information (including cirouit diagrams and cirovit parameters) herein is for example only; it is not guarant- eed for volume production. SANYO believes information herein is accurate and reliable, but no guarantees are made or implied regarding its use or any infringements of intellectual property rights or other rights of third parties. wm No, 4094—4/4