UNISONIC TECHNOLOGIES CO., TDA2822H

UNISONIC TECHNOLOGIES CO.,
TDA2822H
LINEAR INTEGRATED CIRCUIT
DUAL LOW VOLTAGE
POWER AMPLIFIER

DESCRIPTION
DIP-8
The UTC TDA2822H 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~ 6V.
*Low crossover distortion.
*Low quiescent circuit current.
*Bridge/stereo configuration.

SOP-8
ORDERING INFORMATION
Order Number
Lead Free
Halogen Free
TDA2822HL-D08-T
TDA2822HG-D08-T
TDA2822HL-S08-T
TDA2822HG-S08-T
TDA2822HL-S08-R
TDA2822HG-S08-R
www.unisonic.com.tw
Copyright © 2013 Unisonic Technologies Co., Ltd
Package
Packing
DIP-8
SOP-8
SOP-8
Tube
Tube
Tape Reel
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QW-R107-016.C
TDA2822H
LINEAR INTEGRATED CIRCUIT

PIN CONFIGURATION

PIN DESCRIPTION
PIN NO
1
2
3
4
5
6
7
8

PIN NAME
OUTPUT 1
VCC
OUTPUT 2
GND
INPUT 2(-)
INPUT 2(+)
INPUT 1 (+)
INPUT 1 (-)
DESCRIPTION
Output of Channel 1
Supply Voltage
Output of Channel 2
Ground.
Inverting Input of Channel 2
Non-Inverting Input of Channel 2
Non-Inverting Input of Channel 1
Inverting Input of Channel 1
BLOCK DIAGRAM
VCC
2
INPUT1 (+)
7
INPUT1 (-)
8
+
1
INPUT2 (+) 6
OUTPUT 1
+
3
OUTPUT 2
INPUT2 (-) 5
4
GND
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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TDA2822H

ABSOLUTE MAXIMUM RATINGS (TA =25C, unless otherwise specified)
PARAMETER
Supply Voltage
Output Peak Current
TA=50C
Power Dissipation
TC=50C
TA=50C
Operating Temperature
Storage Temperature

LINEAR INTEGRATED CIRCUIT
SYMBOL
VCC
IO(peak)
DIP-8
RATINGS
15
1
1.0
1.4
0.5
-20~+85
-40 ~ +150
PD
SOP-8
TOPR
TSTG
UNIT
V
A
W
W
W
C
C
ELECTRICAL CHARACTERISTICS (TA=25C, VCC=4.5V, BTL parameter, unless otherwise specified)
PARAMETER
Operating Supply Voltage
Quiescent Circuit Current
Output Offset Voltage
Input Base Current
SYMBOL
VCC
ICCQ
VOS
IB
TEST CONDITIONS
RL=
RL=8Ω
RL=32Ω
Output Power
PO
f=1kHz, THD=10%
RL=16Ω
RL=8Ω
Total Harmonic Distortion
Closed Loop Voltage Gain
Input Resistance
Total Input Noise
Supply Voltage Rejection
Power Bandwidth
THD
AVF
ZIN
eN
SVR
BWp
RL=4Ω
Po=0.5W, RL=8Ω, Po=1kHz
f=1kHz
f=1kHz
Rs=10kΩ
B=22Hz ~ 22KHz
f=100Hz
RL=8Ω, Po=1W
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
VCC=6V
VCC=4.5V
VCC=3V
VCC=2V
VCC=6V
VCC=3V
VCC=4.5V
VCC=3V
VCC=3V
MIN TYP MAX UNIT
1.8
6
V
9
mA
50 mV
100
nA
300 320
200
50
65
8
600
mW
120
700
220
200 350
0.2
%
39
dB
100
kΩ
3
μV
40
dB
120
kHz
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TDA2822H

LINEAR INTEGRATED CIRCUIT
APPLICATION CIRCUIT
470 μF
VCC
+
0.01 μF
2
7
INPUT1
1
+
SPEAKER
8
470 μF
+
10kΩ
0.1 μF
100 μF
4.7Ω
6
INPUT2
3
5
470 μF
+
10kΩ
+
100 μF
4
SPEAKER
0.1 μF
4.7Ω
Fig 1. STEREO
Fig 2. BRIDGE
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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TDA2822H
LINEAR INTEGRATED CIRCUIT
UTC assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or
other parameters) listed in products specifications of any and all UTC products described or contained
herein. UTC products are not designed for use in life support appliances, devices or systems where
malfunction of these products can be reasonably expected to result in personal injury. Reproduction in
whole or in part is prohibited without the prior written consent of the copyright owner. The information
presented in this document does not form part of any quotation or contract, is believed to be accurate
and reliable and may be changed without notice.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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