DUAL BRIDGE DRIVER
TA8400P
TOSHIBA BIPOLAR LINEAR INTEGRATED CIRCUIT SILICON MONOLITHIC
TA8400P
DUAL BRIDGE DRIVER
The TA8400P is Dual Bri...
Description
TA8400P
TOSHIBA BIPOLAR LINEAR INTEGRATED CIRCUIT SILICON MONOLITHIC
TA8400P
DUAL BRIDGE DRIVER
The TA8400P is Dual Bridge Driver designed especially for VCR cassette and tape loading motor drives.
FEATURES
l 4 modes available (CW / CCW / STOP / BRAKE) l Output current up to 0.4 A (AVE.) and 1.0 A (PEAK) l Wide range of operating voltage: VCC (opr.) = 4.5~18 V
VS (opr.) = 0~22 V Vref (opr.) = 0~22 V l Built−in thermal shutdown, over current protector and punch−through current restriction circuit. l Hysteresis for all inputs.
Weight: 1.11 g (Typ.)
1 2001-06-13
BLOCK DIAGRAM
TA8400P
PIN FUNCTION
PIN No.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
SYMBOL
Vref A IN 1 IN 2 GND GND IN 3 VCC Vref B VS OUT B OUT C GND GND NC OUT A VS
FUNCTIONAL DESCRIPTION
Supply voltage terminal for control circuit Logic input terminal Logic input terminal GND terminal GND terminal Logic input terminal Supply voltage terminal for logic Supply voltage terminal for control circuit Supply voltage terminal for motor driver Output terminal Output terminal GND terminal GND terminal Non connection Output terminal Supply voltage terminal for motor driver
2
2001-06-13
FUNCTION
INPUT IN 1 IN 2 IN 3 OUT C
0 0 1/0 ∞ 1 0 0H 101L 0 1 0H 011L 1 1 1/0 L
∞: High impedance Note: Inputs are all low active type.
OUTPUT OUT A ∞ L H ∞ ∞ L
OUT B ∞ ∞ ∞ L H L
TA8400P
MODE MA MB
STOP
STOP
CW / CCW
STOP
CCW / CW
STOP
STOP
CW / CCW
STOP
CCW / CW
BRAKE
BRAKE
MAXIMUM RATINGS (Ta = 25°C)
CHARACTERISTIC
Su...
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