cxa1622p Sony Electronics, cxa1622p Datasheet

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cxa1622p

Manufacturer Part Number
cxa1622p
Description
Stereo Power Amplifier/monaural Btl Power Amplifier
Manufacturer
Sony Electronics
Datasheet

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Part Number:
CXA1622P
Manufacturer:
SONY
Quantity:
6 223
Description
power amplifier for compact radio cassettes with
built-in pre-amplifier and power amplifier electrical
volume.
Features
• Use one channel in stereo mode
• BTL mode
• Built-in electrical volume
• Built-in ripple filter (ripple rejection 34.5 dB typ.)
• Selection between stereo power amplifier and
Applications
monaural radios and power amplifier for radio
cassette and Walkman.
The CXA1622M/P is a bipolar IC developed as
· EIAJ output=110 mW (Typ.), V
· EIAJ output=450 mW (Typ.), V
· EIAJ output=320 mW (Typ.), V
· EIAJ output=360 mW (Typ.), V
monaural BTL power amplifier is possible by
switching Pin 2.
Suitable for audio power amplifier for stereo and
Stereo Power Amplifier/Monaural BTL Power Amplifier
(CXA1622M)
(CXA1622P)
(CXA1622M)
(CXA1622P)
Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by
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.
1000
500
–30
CC
CC
CC
CC
–20
=3 V, R
=6 V, R
=3 V, R
=3 V, R
–10
L
L
L
L
=8
=8
=8
=8
0
Ta-Ambient temperature (°C)
Power dissipation curve
Free air
10
—1—
20
Structure
Absolute Maximum Ratings (Ta=25 °C)
• Supply voltage
• Operating temperature Topr
• Storage temperature
• Allowable power dissipation
• Supply voltage
• Stereo mode
• Monaural BTL mode 1.8 V to 4.5 V
Operating Conditions (Ta=25 °C)
Bipolar silicon monolithic IC
16 pin SOP (Plastic)
CXA1622M/P
30
CXA1622M
40
CXA1622M
CXA1622P
50
60
{
70
1.8 V to 4.5 V (CXA1622M)
1.8 V to 7.0 V (CXA1622P)
(3 V recommended)
P
Tstg
V
D
CC
1200 (CXA1622P) mW
410 (CXA1622M) mW
16 pin DIP (Plastic)
–65 to +150
–10 to +60
CXA1622P
8
E92121B79-TE
°C
°C
V

cxa1622p Summary of contents

Page 1

... Power dissipation curve Free air CXA1622P CXA1622M –20 – Ta-Ambient temperature (°C) —1— CXA1622P 16 pin DIP (Plastic –10 to +60 Tstg –65 to +150 P 410 (CXA1622M 1200 (CXA1622P 4.5 V (CXA1622M 7.0 V (CXA1622P recommended E92121B79-TE V °C °C ...

Page 2

Pin Description Pin Symbol Equivalent circuit No 11k IN1 IN2 NF1 NF2 GND GND1 5, 12 GND2 P-GND1 6, 11 P-GND2 OUT1 7, ...

Page 3

Pin Symbol Equivalent circuit No VOL 20k REG 15k Block Diagram, Pin Configuration, and Application Circuit 1) Stereo mode C3 10µ + IN1 C2 10µ ...

Page 4

BTL mode C2 10µ REG C1 10µ 1 The input signal enters the pre-amplifier with attenuation controlled with DC at Pin 14 and then it is amplified by the approximately 30 dB (fixed) power amplifier. ...

Page 5

Test point Input block Function —5— CXA1622M/P ...

Page 6

Test point Input block Function —6— CXA1622M/P ...

Page 7

Electrical Characteristics Test Circuit + R1 R2 25k 25k C3 S7 10µ 10µ 10µ Notes on Operation • Set print pattern to low impedance because ...

Page 8

Stereo output single mode C3 R1 10µ 50k + C2 10µ IN1 CXA1622M 10µ IN2 Monaural output BTL mode C2 R1 10µ 50k + 10µ ...

Page 9

When using internal IC electrical volume in BTL mode C2 10µ 10µ When using IC as fixed gain amplifier in BTL mode Pin14 GND (IC Gain MAX 10µ ...

Page 10

BTL, Stereo Application Circuit When using internal IC electrical volume C2 10µ Lch C1 10µ 10µ Rch C1 10µ Application circuits shown are typical examples illustrating the ...

Page 11

BTL, Stereo Application Circuit When using IC as fixed gain amplifier Pin14 GND (IC Gain Max) 16 Lch IN C1 10µ 1 LINKAGE 16 Rch IN C1 10µ 1 Application circuits shown are typical examples illustrating the operation of the ...

Page 12

... Output vs Distortion 1 CXA1622P stereo mode single-channel input 10 V =1. = =–26dBm IN f =1kHz IN=–26dBm V =4.5V CC IN=–20dBm 0 10 100 Output [mV] Output vs Distortion factor 3 CXA1622P BTL mode 10 V =1. = =–26dBm IN f =1kHz 100 Output [mV] Stereo mode frequency characteristics V =– ...

Page 13

... Package Outline Unit : mm CXA1622M SONY CODE EIAJ CODE JEDEC CODE CXA1622P 16 1 0.5 ± 0.1 1.2 ± 0.15 SONY CODE EIAJ CODE JEDEC CODE 16PIN SOP (PLASTIC) + 0.4 9.9 – 0 0.1 0.45 ± 0.1 1.27 0.2 – 0.05 0.24 M PACKAGE STRUCTURE PACKAGE MATERIAL EPOXY RESIN SOP-16P-L01 LEAD TREATMENT SOLDER PLATING SOP016-P-0300 ...

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