TA8082H
FEATURES l 1.5A bidirectional DC motor driver l Two circuits contained (power supply, self-diagnostic, and protective functions provided for each)
Weight: 5.7 g (typ.) l Low standby current
: 0.1m A (Max.) l Self- diagnostic output
Short- circuit
: 3A
Open
: 10m A l Multiple protective functions : Short- circuit, thermal- shutdown, over- voltage protection l Built-in counter electromotive force absorption diodes. l Plastic HZIP- 15pin
BLOCK DIAGRAM AND PIN LAYOUT
1 2002-02-27
PIN DESCRIPTION
PIN No. CH1 CH2
1 15 3 13
2 14
4 12
5 11
6 10 79
SYMBOL
CH1
CH2
DI1A DI1B
DI2A DI2B
DIAG1 DIAG2
VCC1
VCC2
M (+) 1 M (+) 2
GND1
GND2
M (- ) 1 M (- ) 2
DESCRIPTION
Input pin. The signal from this pin controls the output state. (See TRUTH TABLE 1.)
Self-diagnosis output pin. (See TRUTH TABLE 2 and TIMING CHART.) This signal goes low when the output encounters over-current condition or is opened, whereas it goes high during normal operation or at the time of stop....
