TDA2822M View Datasheet(PDF) - Unisonic Technologies
Part Name
Description
Manufacturer
TDA2822M Datasheet PDF : 4 Pages
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UTC TDA2822M LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS (Ta=25°C)
PARAMETER
SYMBOL
Supply Voltage
VCC
Output Peak Current
IO(peak)
Power Dissipation
PD
Operating Temperature
Storage Temperature
Topr
Tstg
VALUE
15
1
DIP at Tamb=50°C 1.0
SOP at Tamb=50°C 0.5
-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
12
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,RL=4Ω, 0.4(DIP) 0.65(DIP)
THD=10%
0.28(SOP) 0.45(SOP)
Output Power
PO
Stereo,VCC=3V,RL=4Ω,
THD=10%
0.11(DIP)
0.07(SOP)
Output Power
PO
Bridge,VCC=6V,RL=4Ω, 0.9(DIP) 1.35(DIP)
THD=10%
0.63(SOP) 0.94(SOP)
Output Power
PO
Bridge,VCC=6V,RL=4Ω,
THD=10%
0.35(DIP)
0.24(SOP)
Total Harmonic Distortion
THD Stereo,RL=8Ω, Po=0.2W
0.5
Total Harmonic Distortion
THD Bridge,RL=8Ω, Po=0.5W
0.5
Ripple Rejection
RR Stereo,f=100Hz,C3=100µF 24
30
Output Noise Voltage
VNO Stereo,BW(-3dB)=20Hz
0.5
2.0
~20kHz
Cross Talk
CT
Stereo,f=1kHz
50
Input Resistance
Ri
100
UNIT
V
mA
dB
dB
dB
W
W
W
W
%
%
dB
mV
dB
kΩ
TEST CIRCUIT 1:STEREO
INPUT1
R1
10kΩ
C1
100 µF
C3
100 µF
VCC
2
7
8
INPUT2
6
5
R2
10kΩ
C2
100 µF
4
C4
470 µF
1
C6
0.1 µF
RL
R3
4.7Ω
C5
470 µF
3
C7
0.1 µF
RL
R4
4.7Ω
TEST CIRCUIT 2:BRIDGE
INPUT1
R1
10kΩ
C5
100 µF
VCC
2
7
6
4
1
8
C1
10 µF
3
5
C4 0.01 µF
C2
0.1 µF
RL
R2
4.7Ω
C3
0.1 µF
R3
4.7Ω
UTC UNISONIC TECHNOLOGIES CO., LTD. 2
QW-R107-014,C
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