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LB1938FA 数据表(PDF) 3 Page - Sanyo Semicon Device |
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LB1938FA 数据表(HTML) 3 Page - Sanyo Semicon Device |
3 / 5 page LB1938FA No.A2041-3/5 Pin Assignment S-GND: GND for the control system P-GND: GND for the power system Truth Table IN1 IN2 OUT1 OUT2 Mode L L OFF OFF Standby H L H L Forward rotation L H L H Reverse rotation H H H H Brake Sample Application Circuit Cautions: • VCC and GND lines suffer substantial fluctuation in the current quantity, causing a problem of line oscillation in certain cases. In this case, take following points into account: (1) Use a thick and short wiring to reduce the wiring inductance. (2) Insert a capacitor with satisfactory frequency characteristics near IC. (3) Connect S-GND to the control system GND on the CPU side and P-GND to the power system GND. VCC 1 2 3 4 8 7 6 5 IN1 IN2 S-GND P-GND OUT1 OUT2 NC Top view LB1938FA VCC OUT1 IN1 OUT2 IN2 P-GND S-GND M CPU 6 7 1 2 3 4 8 |
类似零件编号 - LB1938FA |
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类似说明 - LB1938FA |
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