lv4993m Sanyo Semiconductor Corporation, lv4993m Datasheet - Page 5

• Manufacturer Part Number: lv4993m
• Description: For Portable Audio Equipment Monaural Btl Power Amplifier
• Manufacturer: Sanyo Semiconductor Corporation

Pin Description
Pin No.
1
2
3
4
5
6
7
8
IN
STBY
VREF
CNT
OUT2
GND
V CC
OUT1
Symbol
Pin voltage
impression
impression
V CC = 5V
External
External
2.5
2.5
1.4
2.5
2.5
0
Input pin
Standby control pin
•Standby mode at 0 to 0.3V
•Operation mode at 1.6 to 3V
Standard voltage pin
Second amplifier stop control pin
•When OPEN : BTL mode
•When external is impressed
Second output pin
Ground pin
Power pin
First output pin
BTL mode at 1.6V to V CC
SE mode at 0 to o.3V
Description
LV4993M
3
4
GND
V CC
2
VREF
V CC
V CC
1
GND
V CC
V CC
VREF
+
-
V CC
VREF
Equivalent circuit
+
-
BIAS
V CC
VREF
GND
V CC
V CC
5
V CC
GND
CNT
No.A1962-5/13
V CC
GND
V CC
GND
8