參數(shù)資料
型號(hào): TDA2822
廠商: STMICROELECTRONICS
元件分類: 音頻/視頻放大
英文描述: 1.7 W, 2 CHANNEL, AUDIO AMPLIFIER, PDIP16
封裝: POWER, PLASTIC, DIP-16
文件頁(yè)數(shù): 5/11頁(yè)
文件大?。?/td> 1133K
代理商: TDA2822
Obsolete
Product(s)
- Obsolete
Product(s)
THERMAL DATA
Symbol
Parameter
Value
Unit
Rth j-amb
Rth j-case
Thermal Resistance Junction-ambient
Thermal Resistance Junction-pins
Max
80
20
°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
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
Vs = 6 V
RL = 4
Vs = 4.5 V RL = 4
1.3
0.45
1.7
0.65
0.32
W
Gv
Closed Loop Voltage Gain
f = 1 kHz
36
39
41
dB
Ri
Input Resistance
f = 1 kHz
100
k
eN
Total Input Noise
Rs = 10 k
B = 22 Hz to 22 kHz
Curve A
2.5
2
V
SVR
Supply Voltage Rejection
f = 100 Hz
24
30
dB
CS
Channel Separation
Rg = 10 k
f = 1 kHz
50
dB
Vs
Supply Voltage
3
15
V
Id
Quiescent Drain Current
RL =
612
mA
Vos
Output Offset Voltage
RL = 8
10
60
mV
Ib
Input Bias Current
100
nA
Po
Output Power
d = 10 %
f = 1 kHz
Vs = 9 V RL = 8
Vs = 6 V
RL = 8
Vs = 4.5 V RL = 4
2.7
0.9
3.2
1.35
1
W
d
Distortion (f = 1 kHz)
RL = 8
Po = 0.5 W
0.2
%
Gv
Closed Loop Voltage Gain
f = 1 kHz
39
dB
Ri
Input Resistance
f = 1 kHz
100
k
eN
Total Input Noise
Rs = 10 k
B = 22 Hz to 22 kHz
Curve A
3
2.5
V
SVR
Supply Voltage Rejection
f = 100 Hz
40
dB
TDA2822
3/11
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