LB1247

Ordering number:ENN1367B Monolithic Digital IC LB1247 Active-Low Input, 8-Unit, High-Current, Low-Saturation Driver 0.25 Overview The LB1247 is a low active input type 8-unit driver array with high current, low saturation output. Applications 4-phase stepping motor driver of 2 channels. Especially suited for X-Y axis plotter printer driver. High current, low saturation voltage general-purpose 8- unit driver (relay, LED, lamp solenoid, etc.). Features Low active input type. Input protecting diodes. High current capacity (400mA) and low saturation volt- age (0.5V max). With spark killer diodes. Package Dimensions unit:mm 3021C-DIP20 [LB1247] 24.0 20 11 1 1.0 10 7.62 6.4 3.3 3.9max 0.51min (3.25) (0.57) 2.54 0.5 1.2 SANYO : DIP20 Specifications Absolute Maximum Ratings at Ta = 25˚C Parameter Maximum supply voltage Output supply voltage Input supply voltage Output current Spark killer diode forward current GND pin current Instantaneous current drain Allowable power dissipation Operating temperature Storage temperature Symbol Conditions VCC1,2 max VOUT VIN IOUT IFSM IGND ICCP Pd max GND≤VIN Per unit Pulse width≤35ms, duty 5% Pulse width≤35ms Pulse width≤35ms, duty 5% Topr Tstg Allowable Operating Ranges at Ta = 25˚C Parameter Supply voltage Input H-level voltage Input L-level voltage Symbol VCC1 VDD VIH VIL Conditions GND≤VIN, IOUT=200mA IOUT≤100µA Ratings –0.3 to +7.0 –0.3 to +10.0 VDD–7.0 to VDD+15 400 400 3000 3000 1130 –20 to +75 –40 to...