LTC1255
U
TYPICAL APPLICATIO S
H-Bridge DC Motor Driver
(Direction and ON/OFF Control)
9V TO 24V
+
10µF
50V
0.33µF
0.036Ω
100k
V
S
DS1
G1
100k
5V
1N4148
LTC1255
GND
IN1
IN2
DS2
G2
100k
1/4 74C02
1/4 74C02
MTD3055E
MTD3055E
12V
MMBZ5242B
12V
MMBZ5242B
1N4148
DC MOTOR
1/4 74C02
100k
MTD3055EL
1N4148
LTC1255 • TA11
100k
DIRECTION
DISABLE
MTD3055EL
1N4148
High-Side DC Motor Driver With Electronic Braking and
Stalled Motor Shutdown
18V
+
100µF
0.47µF
0.02Ω
100k
5V
1/4 74C02
V
S
DS1
G1
30k
30k
1/4 74C02
IRFZ34
12V
1N5242B
IN1 LTC1255
RUN/COAST
DS2
G2
BRAKE
IN2
1Ω*
GND
18V
DC MOTOR
IRFZ34
1N5400
12V
1N5242B
*SIZE RESISTOR TO DISSIPATE ENERGY
REGENERATED BY MOTOR DURING BRAKING.
LTC1255 • TA12
14
Linear [ Linear ]
