MITSUBISHI
M54543AFP
Bi-DIRECTIONAL MOTOR DRIVER WITH BRAKE FUNCTION AND THERMAL SHUT DOWN FUNCTION
DESCRIPTION
The M54543AFP is a semiconductor integrated circuit that is capable of directly driving a smallsize bi-directional motor rotating in both forward and reverse directions.
PIN CONFIGURATION (TOP VIEW)
FEATURES
q Wide range of operating voltage (VCC=4 – 15V) q Possible direct driving with TTL, PMOS and CMOS IC outputs q Small outline (10-pin SOP) q Low output saturation voltage (large voltage across motors) q Built-in clamp diode q Large output current drive (IO(max) = ±700mA) q Provided with brake function q Built-in thermal shutdown protection circuit
Output 2 Input 1
O2 IN1 GND
1
Output 10 VCC’1 power supply 1 9 8 7 6 VCC1 NC VCC2 Power supply 2 Power supply 1
M54543AFP
2 3 4 5
Input 2 Output 1
IN2 O1
VCC’2 Output power supply 2
Outline 10P2–C NC : no connection
APPLICATION
Sound equipment such as tape deck and radio cassette, VTR, and oth...
M54543AFP PDF File
