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AN8377N Datasheet, PDF (3/4 Pages) Panasonic Semiconductor – 3-channel Linear Driver
ICs for CD/CD-ROM Player
s Application Circuit
(Used when driving the focus, tracking actuator, and traverse motor)
from
MN6622 +5V
or
MN6625
M
20kW
16 15 14 13 12 11 10 9
AN8377N
F
1
2
3
4
5
6
7
8
A1547
PVCC VCC
VREF
(typ.2.5V)
(shot circuit possible)
5V
+
22mF
AN8377N
s Pin Descriptions (The following description applies when the 3 channels for the motor drivers 1, 2, and 3 are used.)
Pin No.
Symbol
I/O
DC Voltage
(VCC/12V)
Equivalent Circuit
Description
1
1
PVCC
I
12V
Power VCC pin.
33
Supplies a current flowing to
the output power transistor.
2
VCC
I
12V
2
VCC pin.
Not connected to the power
VCC pin.
3
TB
O 11.3V
4
VMON
I
5V
3
External PNP transistor base
connection pin
4
10kW
10kW
External PNP transistor
collector connection pin
(=5V output pin)