LV8051PL Datasheet, PDF (10/14 Pages) Sanyo Semicon Device – Bi-CMOS IC For Digital Still Cameras 6-channel 1-chip Motor Driver IC

LV8051PL
PWM Drive Forward/Reverse Drivers (Channels 1, 2, 3, 4 and 5)
PWM Control I/O Logic Truth Table
MODEx= “0”, PWMOFF= “0”
Input
INxA
INxB
0
0
0
1
0
1
1
0
1
0
1
1
PWMx
*
L
H
L
H
*
OUTxA
OFF
L
L
H
L
L
Output
OUTxB
OFF
H
L
L
L
L
Operating Mode
Standby
Counterclockwise (reverse)
Short-circuit braking
Clockwise (forward)
Short-circuit braking
Short-circuit braking
MODEx= “0”, PWMOFF= “1”
InxA
Input
InxB
PWMx
OUTxA
Output
OUTxB
Operating Mode
0
0
*
OFF
OFF
Standby
0
1
L
L
H
Counterclockwise (reverse)
0
1
H
OFF
OFF
Standby
1
0
L
H
L
Clockwise (forward)
1
0
H
OFF
OFF
Standby
1
1
*
L
L
Short-circuit braking
PWMOFF(D7): When in PWM control mode, it is possible to switch among Forward (Reverse) – Braking and Forward
(Reverse) – Standby. However, it switches channels 1 through 5 at the same time.
MODEx= “1”, PWMOFF= “*”
Input
InxA
InxB
0
*
1
0
1
0
1
1
*: Don’t care
x: Xch
PWMx
*
L
H
*
OUTxA
OFF
H
L
L
Output
OUTxB
OFF
L
H
L
Operating Mode
Standby
Clockwise (forward)
Counterclockwise (reverse)
Short-circuit braking
Output stage transistor functions
VM
ON
U1
OUTA
L1
OFF
OFF
U2
OUTB
L2
ON
OFF
U1
OUTA
L1
ON
VM
ON
U2
OUTB
L2
OFF
VM
OFF
U1
OUTA
L1
ON
OFF
U2
OUTB
L2
ON
(Forward)
(Reverse)
(Short-circuit braking)
No.A0001-10/14