AN7337N
s
Pin Descriptions
Pin No.
Pin Name
Pin Voltage (V)
Description
ICs for Audio Common Use
Equivalent Circuit
1
+ V
CC
1, 3,
5, 7,
9, 11,
13
Input
Center electric
potential (GND)
Resonance circuit input pin
– V
CC
IN
16
2
1
2, 4,
6, 8,
10, 12,
14
Negative Feedback
Center electric
potential (GND)
Resonance circuit negative feed-
back pin
+ V
CC
– V
CC
IN
15
Non Inverting Input
Center electric
potential (GND)
Output buffer circuit non-inverting
input pin
Center electric
potential
33kΩ
33µF
15
16
+V
CC
16
Inverting Input
Center electric
potential (GND)
Output buffer circuit inverting
input pin
–V
CC
OUT
–
+
17
+V
CC
17
Output
Center electric
potential (GND)
Output buffer circuit putput pin
–V
CC
18
19
20
Positive Power Supply
GND
Negative Feedback
+15
0
–15
Positive supply pin
GND pin
Negative supply pin
PANASONIC [ PANASONIC SEMICONDUCTOR ]
