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E92121B79-TE

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any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the

operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.

Structure

Bipolar silicon monolithic IC

Absolute Maximum Ratings (Ta=25 °C)

• Supply voltage

8V

• Operating temperature Topr

–10 to +60

°C

• Storage temperature

Tstg

–65 to +150

°C

• Allowable power dissipation

410 (CXA1622M) mW

1200 (CXA1622P) mW

Operating Conditions (Ta=25 °C)

• Supply voltage

• Stereo mode

{

1.8 V to 4.5 V (CXA1622M)

1.8 V to 7.0 V (CXA1622P)

• Monaural BTL mode 1.8 V to 4.5 V

(3 V recommended)

Description

The CXA1622M/P is a bipolar IC developed as

power amplifier for compact radio cassettes with

built-in pre-amplifier and power amplifier electrical

volume.

Features

• Use one channel in stereo mode

Ω

(CXA1622M)

Ω

(CXA1622P)

• BTL mode

Ω

(CXA1622M)

Ω

(CXA1622P)

• Built-in electrical volume

• Built-in ripple filter (ripple rejection 34.5 dB typ.)

• Selection between stereo power amplifier and

monaural BTL power amplifier is possible by

switching Pin 2.

Applications

Suitable for audio power amplifier for stereo and

monaural radios and power amplifier for radio

cassette and Walkman.

Stereo Power Amplifier/Monaural BTL Power Amplifier

CXA1622M

CXA1622P

16 pin SOP (Plastic)

16 pin DIP (Plastic)

1000

500

Power dissipation curve

Free air

CXA1622P

CXA1622M

–30

–20

–10

0

10

20

30

40

50

60

70

Ta-Ambient temperature (°C)

CXA1622M/P