ICs for Audio Common Use
AN5270
4.3 W
×
1(8Ω) Power Amplifier with Volume Control and Tone Control
s
Overview
The AN5720 is an integrated circuit designed for 4.3 W(8
Ω)
power amplifier with volume control and tone control.
φ2.65±0.1
8.4±0.25
5.8±0.25
1.5±0.25
6.3
±0.3
7.1
±0.25
Unit : mm
3.75±0.25
0.1±0.05
•
DC volume control : 0 to 5 V
•
DC tone control : 0 to 5 V
•
9-lead single-in-line plastic package with fin
19.9±0.1
18.3±0.25
φ3.3±0.1
s
Features
5.6±0.25
HSIP009-P-0000
s
Block Diagram
Pre
amp.
1
2
3
Volume
control
Tone
control
4
5
6
7
8
V
CC1
Vol-ctl.
Tone-ctl.
Out
RF
s
Pin Descriptions
Pin No.
1
2
3
4
5
6
7
8
9
V
CC1
Sound input
Low frequency input
Volume control
Tone control
Ripple filter
Ground
Sound output
V
CC2
Pin Name
Note) Pins 2 and 4 are weaker in protection against positive surge than the other pins.
It is necessary to pay attention during application use.
GND
V
CC2
In
LF
9
1.7
±0.25
1.7±0.25
+0.1
0.45
–0.05
9
8
7
6
5
4
3
2
1
0.5
±0.1
1.2
±0.25
15.0
2.54
22.3±0.3
1
PANASONIC [ PANASONIC SEMICONDUCTOR ]
