1. Device Modeling Report
COMPONENTS: BRIDGE DRIVER IC
PART NUMBER: TA7291P
MANUFACTURER: TOSHIBA
Bee Technologies Inc.
All Rights Reserved Copyright (c) Bee Technologies Inc. 2012
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2. Function
Circuit Simulation Result
5.0V
IN1 2.5V 0 1 0 1
0V
V(IN1)
5.0V
IN2 2.5V 0 0 1 1
0V
V(IN2)
10V
OUT1 H L L
0V
V(OUT1)
14V
OUT2 SEL>> L H L
-2V
V(OUT2)
400mA
STOP BRAKE
MODE 0A CW CCW
-400mA
0s 2.5us 5.0us 7.5us 10.0us 12.5us 15.0us 17.5us
I(R1)
Time
Evaluation circuit
VCC VREF
12V 10V
0 0
IN1 VCC VREF VS OUT1
VIN1
IN1 OUT1 VS
V1 = 0
V2 = 5 R1 18V
TD = 4.99u VIN2 IN2 OUT2 40
TR = 10n IN2 OUT2
V1 = 0 GND
TF = 10n V2 = 5
PW = 4.99u TD = 9.99u U1
PER = 10u TR = 10n TA7291P
TF = 10n
PW = 9.99u
PER = 20u
0 0 0 0
IN1 IN2 OUT1 OUT2 MODE
0 0 STOP
1 0 H L CW / CCW
0 1 L H CCW / CW
1 1 L L BRAKE
All Rights Reserved Copyright (c) Bee Technologies Inc. 2012
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