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YOUWANG ELECTRONICS

UTC2822E Datasheet Preview

UTC2822E Datasheet

DUAL LOW VOLTAGE POWER AMPLIFIER

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UTC2822D/E
LINEAR INTEGRATED CIRCUIT
DUAL LOW VOLTAGE POWER
AMPLIFIER
DESCRIPTION
The UTC2822D/E is a monolithic integrated audio amplifier in
a 8-pin DIP and SOP 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
Device
Package
UTC2822D
DIP-8-300-2.54
UTC2822E
SOP-8-225-1.27
BLOCK DIAGRAM
VCC
2
PIN CONFIGURATION
INPUT1 7
NP1 8
INPUT2 6
NP2 5
1 OUTPUT1
3 OUTPUT2
OUTPUT 1
Vcc
OUTPUT 2
GND
1
2
3
4
8 NF 1
7
INPUT
1
6
INPUT
2
5 NF 2
4
GND
ABSOLUTE MAXIMUM RATINGS(Ta=25°C)
Characteristic
Symbol
Supply Voltage
VCC
Output Peak Current
IO(peak)
Power Dissipation
PD
Operating Temperature
Storage Temperature
Topr
Tstg
Value
15
1
at Tamb=50°C 1.0
at Tcase=50°C 1.4
-20~+70
-40~+150
Unit
V
A
W
°C
°C
YOUWANG ELECTRONICS CO.LTD
1
2012.01.11 V1.5




YOUWANG ELECTRONICS

UTC2822E Datasheet Preview

UTC2822E Datasheet

DUAL LOW VOLTAGE POWER AMPLIFIER

No Preview Available !

UTC2822D/E
LINEAR INTEGRATED CIRCUIT
ELECTRICAL CHARACTERISTICS
(Ta=25°C,VCC=6V,f=1kHz,unless otherwise specified)
Characteristic
Symbol
Test Conditions
Min Typ Max Units
Operating Supply Voltage
VCC
1.8 12 V
Quiescent Circuit Current
ICC Vi=0
6 9 mA
Quiescent Output Voltage
Vo Stereo
2.7 V
Input Bias Current
Closed Loop Voltage Gain
IBA Stereo
AV Stereo
100 nA
40 dB
Closed Loop Voltage Gain
AV Bridge
40 dB
Channel Balance
CB Stereo
-1 0 1 dB
Output Power
PO Stereo,VCC=6V,RL=4,
THD=10%
Stereo,VCC=9V,RL=4,
THD=10%
0.4 0.65
1.48
W
Output Power
PO Stereo,VCC=3V,RL=4,
THD=10%
0.11
W
Output Power
PO Bridge,VCC=6V,RL=8,
THD=10%
0.9 1.25
W
Output Power
PO Bridge,VCC=3V,RL=4,
THD=10%
0.35
W
Output Power
PO Bridge,VCC=9V,RL=8,
THD=10%
3W
Total Harmonic Distortion
THD Stereo,RL=8, Po=0.2W
0.3 %
Total Harmonic Distortion
THD Bridge,RL=8, Po=0.5W
0.3 %
Ripple Rejection
RR Stereo,f=100Hz,C3=100µF
24 30
dB
Output Noise Voltage
VNO Stereo, BW(-3dB)=20Hz~20kHz
0.5 2.0 mV
Cross Talk
CT Stereo,f=1kHz
50 dB
Input Resistance
Ri
100 k
TEST CIRCUIT 1:STEREO
INPUT1
R1
10k
C1
100 F
C3
100 F
VCC
2
7
8
INPUT2
R2
10k
C2
100 F
6
5
4
C4
470 F
1
C6
0.1 F
R3
4.7
RL
C5
470 F
3
C7
0.1 F
R4
4.7
RL
TEST CIRCUIT 2:BRIDGE
INPUT1
R1
10k
C5
100 F
VCC
2
7
6
4
1
8
C1
10 F
3
5
C4
0.01 F
C2
0.1 F
R2
4.7
RL
C3
0.1 F
R3
4.7
YOUWANG ELECTRONICS CO.LTD
2
2012.01.11 V1.5


Part Number UTC2822E
Description DUAL LOW VOLTAGE POWER AMPLIFIER
Maker YOUWANG ELECTRONICS
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UTC2822E Datasheet PDF





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