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TDA2822 数据表(PDF) 3 Page - STMicroelectronics

部件名 TDA2822
功能描述  DUAL POWER AMPLIFIER
PDF  11 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

TDA2822 数据表(HTML) 3 Page - STMicroelectronics

  TDA2822 Datasheet HTML 1Page - STMicroelectronics TDA2822 Datasheet HTML 2Page - STMicroelectronics TDA2822 Datasheet HTML 3Page - STMicroelectronics TDA2822 Datasheet HTML 4Page - STMicroelectronics TDA2822 Datasheet HTML 5Page - STMicroelectronics TDA2822 Datasheet HTML 6Page - STMicroelectronics TDA2822 Datasheet HTML 7Page - STMicroelectronics TDA2822 Datasheet HTML 8Page - STMicroelectronics TDA2822 Datasheet HTML 9Page - STMicroelectronics Next Button
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THERMAL DATA
Symbol
Parameter
Value
Unit
Rth j-amb
Rth j-case
Thermal Resistance Junction-ambient
Thermal Resistance Junction-pins
Max
Max
80
20
°C/W
°C/W
ELECTRICAL CHARACTERISTICS (Vs = 6 V, Tamb = 25
°C, unless otherwise specified)
STEREO (test circuit of fig. 1)
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
Vs
Supply Voltage
3
15
V
Vc
Quiescent Output Voltage
Vs = 9 V
Vs = 6 V
4
2.7
V
V
Id
Quiescent Drain Current
6
12
mA
Ib
Input Bias Current
100
nA
Po
Output Power
(each channel)
d = 10 %
f = 1 kHz
Vs = 9 V
RL = 4
Ω
Vs = 6 V
RL = 4
Ω
Vs = 4.5 V RL = 4
Ω
1.3
0.45
1.7
0.65
0.32
W
W
W
Gv
Closed Loop Voltage Gain
f = 1 kHz
36
39
41
dB
Ri
Input Resistance
f = 1 kHz
100
k
Ω
eN
Total Input Noise
Rs = 10 k
Ω
B = 22 Hz to 22 kHz
Curve A
2.5
2
µV
µV
SVR
Supply Voltage Rejection
f = 100 Hz
24
30
dB
CS
Channel Separation
Rg = 10 k
Ω f = 1 kHz
50
dB
Vs
Supply Voltage
3
15
V
Id
Quiescent Drain Current
RL =
∞
612
mA
Vos
Output Offset Voltage
RL = 8
Ω
10
60
mV
Ib
Input Bias Current
100
nA
Po
Output Power
d = 10 %
f = 1 kHz
Vs = 9 V RL = 8
Ω
Vs = 6 V
RL = 8
Ω
Vs = 4.5 V RL = 4
Ω
2.7
0.9
3.2
1.35
1
W
W
W
d
Distortion (f = 1 kHz)
RL = 8
Ω
Po = 0.5 W
0.2
%
Gv
Closed Loop Voltage Gain
f = 1 kHz
39
dB
Ri
Input Resistance
f = 1 kHz
100
k
Ω
eN
Total Input Noise
Rs = 10 k
Ω
B = 22 Hz to 22 kHz
Curve A
3
2.5
µV
µV
SVR
Supply Voltage Rejection
f = 100 Hz
40
dB
TDA2822
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