UTC TDA2822G-D08, TDA2822G-S08, TDA2822L-D08, TDA2822L-S08 Schematic [ru]

UNISONIC TECHNOLOGIES CO.,LTD.

TDA2822

LINEAR INTEGRATED CIRCUIT

DUAL LOW VOLTAGE
POWER AMPLIFIER

 DESCRIPTION

The UTC TDA2822 is a monolithic integrated audio amplifier

in a 8-Pin plastic dual in line package. It is designed for
portable cassette players and radios.

 FEATURES

* Wide Operating Supply Voltage: VCC=1.8V - 12V.
* Low Crossover Distortion.
* Low Quiescent Circuit Current.
* Bridge/Stereo Configuration.

 ORDERING INFORMATION

Lead Free Halogen Free
TDA2822L-S08-R TDA2822G-S08-R SOP-8 Tape Reel
TDA2822L-S08-T TDA2822G-S08-T SOP-8 Tube
TDA2822L-D08-T TDA2822G-D08-T DIP-8 Tube

Ordering Number

SOP-8

DIP-8

Package Packing

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TDA2822 LINEAR INTEGRATED CIRCUIT

 PIN CONFIGURATIONS

 BLOCK DIAGRAM

INPUT1

NP1

INPUT2

NP2

V

CC

2

7

8

6

5

+

1

OUTPUT1

+

3

OUTPUT2

4

GND

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TDA2822 LINEAR INTEGRATED CIRCUIT

 ABSOLUTE MAXIMUM RATINGS (T

=25°C)

A

PARAMETER SYMBOL RATINGS UNIT
Supply Voltage VCC 15 V
Output Peak Current I

Power Dissipation

DIP-8 1.0

SOP-8
Operating Temperature T
Storage Temperature T

1 A

O(PEAK)

PD

-20~+85 °C

OPR

-40~+150 °C

STG

0.5

W

Note:1. Absolute maximum ratings are stress ratings only and functional device operation is not implied. The device

could be damaged beyond Absolute maximum ratings.

2. The device is guaranteed to meet performance specifications within 0℃~70℃ operating temperature range
and assured by design from -20℃~ 85℃



ELECTRICAL CHARACTERISTICS (T

=25°C, VCC=6V, f=1kHz, unless otherwise specified)

A

PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT
Operating Supply Voltage VCC 1.8 12 V
Quiescent Circuit Current ICC VIN=0 9 mA

Closed Loop Voltage Gain

Stereo 40 dB
Bridge

GVC

40 dB

Channel Balance CB Stereo -1 0 1 dB

Output Power(Stereo)

Output Power (Bridge)

Total Harmonic Distortion

DIP-8 0.4 0.65
SOP-8
DIP-8 0.11

P

SOP-8
DIP-8 0.9 1.35
SOP-8
DIP-8 0.35

P

SOP-8
Stereo RL=8Ω, P
Bridge

THD

V

=6V,RL=4Ω, THD=10%

CC

OUT

VCC=3V,RL=4Ω, THD=10%

VCC=6V,RL=4Ω, THD=10%

OUT

VCC=3V,RL=4Ω, THD=10%

=0.2W 0.5 %

OUT

R

=8Ω, P

L

=0.5W 0.5 %

OUT

0.28 0.45

0.07

0.63 0.94

0.24

W

W

W

W

Ripple Rejection RR Stereo, f=100Hz,C3=100μF 24 30 dB
Output Noise Voltage eN Stereo, BW(-3dB)=20Hz ~20kHz 0.5 2.0 mV
Cross Talk CT Stereo, f=1kHz 50 dB
Input Resistance RIN 100 kΩ

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