LTC6992-1/LTC6992-2/
LTC6992-3/LTC6992-4
TYPICAL APPLICATIONS
Motor Speed/Direction Control for Full H-Bridge (Locked Anti-Phase Drive)
A1
2.6kHz, 5% TO 95% PWM
5% DC = CLOCKWISE
50% DC = STOPPED
95% DC = COUNTER CLOCKWISE
INPUT 0V TO 1V
MOD OUT
LTC6992-2
GND
V+
SET
DIV
R3
300k
R1
1000k
R2
280k
A2
V+
0.1µF
VS
12V
CW CURRENT
FLOW
MOTOR
POWER H-BRIDGE
HIGH = SWITCH ON
6992 TA07
Motor Speed/Direction Control for Full H-Bridge (Sign/Magnitude Drive)
2.6kHz, 5% TO 95% PWM
5% DC = SLOW
95% DC = FAST
INPUT 0V TO 1V
MOD OUT
LTC6992-2
GND
V+
SET
DIV
R3
300k
R4
1000k
R5
280k
V+
0.1µF
DIRECTION
H = CCW, L = CW
A4
A3
VS
12V
CW CURRENT
FLOW
MOTOR
POWER H-BRIDGE
HIGH = SWITCH ON
A5
6992 TA08
For more information www.analog.com
Rev. D
27