TDA2822 View Datasheet(PDF) - Contek Microelectronics
Part Name
Description
Manufacturer
TDA2822 Datasheet PDF : 3 Pages
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TDA2822
LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS(Ta=25 C)
PARAMETER
SYMBOL
Supply Voltage
VCC
Output Peak Current
IO(peak)
Power Dissipation
PD
Operating Temperature
Topr
Storage Temperature
Tstg
VALUE
15
1
at T amb=50 C 1.0
at T case=50 C 1.4
-20 ~ +70
-40 ~ +150
UNIT
V
A
W
C
C
ELECTRICAL CHARACTERISTICS(Ta=25 C, VCC=6V, f=1kHz, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX
Operating Supply Voltage
VCC
1.8
9
Quiescent Circuit Current
ICC
Vi=0
9
Closed Loop Voltage Gain
AV
Stereo
40
Closed Loop Voltage Gain
AV
Bridge
40
Channel Balance
CB
Stereo
-1
0
1
Output Power
PO
Stereo,VCC=6V,R L=4W,
0.4 0.65
THD=10%
Output Power
PO
Stereo,VCC=3V,RL=4 W,
0.11
THD=10%
Output Power
PO
Bridge,VCC=6V,R L=4W,
0.9 1.35
THD=10%
Output Power
PO
Bridge,VCC=6V,R L=4W,
THD=10%
0.35
Total Harmonic Distortion
THD
Stereo,RL=8W, Po=0.2W
0.5
Total Harmonic Distortion
THD
Bridge,RL=8W, Po=0.5W
0.5
Ripple Rejection
RR
Stereo,f=100Hz,C3=100mF
24
30
Output Noise Voltage
VNO Stereo,BW(-3dB)=20Hz ~20kHz
0.5 2.0
Cross Talk
CT
Stereo,f=1kHz
50
Input Resistance
Ri
100
UNIT
V
mA
dB
dB
dB
W
W
W
W
%
%
dB
mV
dB
kW
TEST CIRCUIT 1:STEREO
TEST CIRCUIT 2:BRIDGE
C3
100 mF
VCC
INPUT1
7
R1
8
10kW
C1
100 mF
INPUT2
6
5
R2
10kW
C2
100 mF
2
Contek
4
C4
470 mF
1
C6
0.1 mF
RL
R3
4.7W
C5
470 mF
3
C7
0.1 mF
RL
R4
4.7W
INPUT1
R1
10kW
C5
100 mF
VCC
2
7
1
8
Contek
C1
10 mF
6
3
5
4
C4 0.01 mF
C2
0.1 mF
RL
R2
4.7W
C3
0.1 mF
R3
4.7W
Contek Microelectronics Co.,Ltd.
2
CONTEK
http://www.contek-ic.com E-mail:sales@contek-ic.com
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