an7140 Panasonic Corporation of North America, an7140 Datasheet
an7140
Manufacturer Part Number
an7140
Description
5w Audio Power Amplifier Circuit
Manufacturer
Panasonic Corporation of North America
Datasheet
1.AN7140.pdf
(2 pages)
ICs for Audio Common Use
AN7140
5W Audio Power Amplifier Circuit
power amplifier such as portable radio, radio cassette
tape recorder and car radio. Wide supply voltage range
(6 ~ 16V) enables stabilized operation. Fewer external
components and 9-pin SIL package achieved compact
and highly integrated set.
•
•
•
•
•
•
High gain, low distortion, low noise
Fewer external components
Built-in thermal protection circuit
Built-in overvoltage protection circuit
Incorporating automatic operating point stabilizer circuit
Low shock noise when power is switched ON and OFF
Block Diagram
The AN7140 is an integrated circuit designed for low
Overview
Features
GND
6
7
Power Supply
Ripple Rejection
Input
Circuit
8
5
Temperature
Compensation
4
Drive
V
9
CC
ø 2.65 0.1
9-Lead SIP Package with Fin (HSIP009-P-0000)
SEPP Output
Circuit
Overvoltage
Protection
8.4 0.25
Pin No.
Pin Descriptions
1
2
3
4
5
6
7
8
9
5.6 0.25
5.8 0.25
1.5 0.25
Output
GND
Bootstrap
Phase Compensation
N.F.B
Input
GND
Ripple Filter
V
6.3 0.3
CC
9
8
7
6
5
4
3
2
1
7.1 0.25
Pin Name
3
1
2
GND
3.75 0.25
Unit : mm
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an7140 Summary of contents
Page 1
... ICs for Audio Common Use AN7140 5W Audio Power Amplifier Circuit Overview The AN7140 is an integrated circuit designed for low power amplifier such as portable radio, radio cassette tape recorder and car radio. Wide supply voltage range (6 ~ 16V) enables stabilized operation. Fewer external components and 9-pin SIL package achieved compact and highly integrated set ...
Page 2
... Without heat sink (2) (3) (4) (5) 120 100 140 160 180 Ambient Temperature Ta (˚C) – 470 – AN7140 – 1000 F + – 0 2 – ICs for Audio Common Use Unit ˚C ˚C min. typ. max. Unit ...