LB1256 SANYO | Alldatasheet
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Ordering ‘number: EN 886D Monolithic Digital IC NO.886D LB1256 SANYO Printer Driver The LA1256 is a 7-units driver array, possessing high-current, Jow-saturating outputs. It has a motor driver circuit equipped with a brake circuit. It is suited for low-voltage, high-current driver use. - FEATURES 1, Has a large current capacity (400 mA) and a low saturation voltage (0.5 V max.). 2, Has a motor driver with a spark suppressor. 3. Ideal for various battery-operated printer drivers. ABSOLUTE MAXIMUM RATINGS/T, = 25°C unit Maximum power supply voltage Voc max -0.3~470 Vv Maximum supply voltage Vout -0.3~+100 Vv Input supply voltage VIN 0.3 ~+7.0 Vv Maximum output current lout Per unit: pulse width < 35 ms 400 mA Maximum forward current lFSm Spark suppressor diode 700 mA Pulse width < 35 ms, 5% duty GND pin flow-out current IGnD Pulse width < 35 ms 3000 mA Instantaneous current consumption locp Pulse width < 35 ms, 5% duty 700 mA Allowable power dissipation Pamax Ta=55°C 700 mw Operating temperature Topr -20~+75 °C Storage temperature Tstg -40~+125 °C ALLOWABLE OPERATING CONDITIONS/T, = 25°C unit Supply voltage Vec 2.0~60 Vv Input H level voltage VIH louT = 150 mA 20~7.0 Vv: Input L level voltage Vin lout = 100 wA -0.3~407 Vv ELECTRICAL CHARACTERISTICS/T = 25°C min typ) max unit Output voltage VouT1 VIN=2.0 V, Vec = 2.0 V, 0.3 v louT = 150 mA VouT2 VIN=3.0V, Voc=3.5V, 0.25 Vv lout = 200 mA VouT3 ViIN=5.5 V, Voc = 6.0 V, 0.50 Vv tout = 400 mA Output sustaining voltage Vosus VIN: open, IOUT = 400 mA, <10 us 10 v Continued on next page. Package Dimensions 3007A-D18IC {unit:mm) 10 poo aon ono ooo Lt ee mgr AE a . OS 12 256 SANYO: DIP18 SANYO Electric Co.,Ltd. Semiconductor Business Headquarters TOKYO OFFICE Tokyo Bldg.,1-10,1 Chome. Ueno, Taito-ku, TOKYO, 110 JAPAN 03095YK/ 8037KI /7315KI/7213KI,TS / 0261 No886-1/2
Continued from preceding page. min typ = max unit Output leakage current loff Vin = 9.7 V, Voc =6V 100 BA Input current in VIN = 6.0 V, louT = 0 2.5 mA Spark suppressor diode forward VF\\(s) IF (s) = 400 mA 3.0 v voltage EQUIVALENT CIRCUIT AND PIN ASSIGNMENT Unit (resistance: 2) our! OuT2 our? UTM ° 9 ° Voc il Re Re hl Dy 270 al 300} TR2 ‘TR2 TRS RI Ri R2. R oO — —OGND ows O1Nnz O17 Om OUT! QUT? OUTS OUTe OUTS OUTS OUT7 OUTM Vee LBI256 ; top view CO 2) er ST eee INT IN2 IN3 ING INS ING IN7 INM GND. 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, W Anyone purchasing any products described or contained herein for an above-mentioned use shal: ® 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 ail 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. WW Information (inoluding circuit diagrams and circuit 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, ess No.886-2/2