TDA2822H View Datasheet(PDF) - Unisonic Technologies
Part Name
Description
Manufacturer
TDA2822H Datasheet PDF : 3 Pages
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UTC TDA2822H LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS (Ta=25°C)
PARAMETER
SYMBOL
Supply Voltage
VCC
Output Peak Current
IO(peak)
Power Dissipation DIP-8
PD
SOP-8
Operating Temperature
TJ
Storage Temperature
Tstg
VALUE
15
1
1.0 (TAMB=50°C)
1.4 (TCASE=50°C)
0.5 (TAMB=50°C)
+150
-40 ~ +150
UNIT
V
A
W
°C
°C
ELECTRICAL CHARACTERISTICS (Ta=25°C, VCC=4.5V, BTL parameter, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
Operating Supply Voltage
VCC
1.8
6
V
Quiescent Circuit Current
Output Offset Voltage
Input Base Current
Output Power
ICCQ
RL=∝
6
9
mA
Vos
RL=8Ω
±50 mV
IB
100
nA
PO
f=1kHz, RL=32Ω VCC=6V
300 320
mW
THD=10%
VCC=4.5V
200
VCC=3V
50
65
VCC=2V
8
RL=16Ω VCC=6V
600
VCC=3V
120
RL=8Ω VCC=4.5V
700
VCC=3V
220
RL=4Ω VCC=3V
200 350
Total Harmonic Distortion
THD
Po=0.5W, RL=8Ω, Po=1kHz
0.2
%
Closed Loop Voltage Gain
AVF
f=1kHz
39
dB
Input Resistance
Zin
f=1kHz
100
kΩ
Total Input Noise
eN
Rs=10kΩ
B=22Hz~22KHz
3
µV
Supply Voltage Rejection
SVR
f=100Hz
40
dB
Power Bandwidth
BWp
RL=8Ω, Po=1W
120
kHz
APPLICATION CIRCUIT
Fig. 1: STEREO
7
INPUT1
10kΩ
100 µF
8
+
6
INPUT2
10kΩ
100 µF
5
+
470 µF
0.01 µF
VCC
2
1+
SPEAKER
470 µF
0.1 µF
4.7Ω
+
3
470 µF
SPEAKER
0.1 µF
4.7Ω
4
UTC UNISONIC TECHNOLOGIES CO., LTD. 2
QW-R107-016,B
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