參數(shù)資料
型號(hào): TDA2008
廠商: 意法半導(dǎo)體
英文描述: 12W AUDIO AMPLIFIER Vs = 22V, RL= 4ohm
中文描述: 12瓦音頻放大器隊(duì)\u003d 22V的,RL \u003d 4Ω
文件頁數(shù): 4/9頁
文件大?。?/td> 116K
代理商: TDA2008
4/9
Symbol
Parameter
Testconditions
Min.
Typ.
Max.
Unit
V
s
Supply voltage
10
28
V
V
o
Quiescent output voltage
(pin 4)
10.5
V
I
d
Quiescent drain current
(pin5)
65
115
mA
P
o
Output power
d = 10%
R
L
= 8
8
W
f = 1 KHz
R
L
= 4
10
12
W
V
i
(RMS)
Input saturation voltage
300
mV
V
i
Input sensitivity
f = 1 KHz
P
o
= 0.5W
P
o
= 8W
P
o
= 0.5W
P
o
= 12W
R
L
= 8
R
L
= 8
R
L
= 4
R
L
= 4
20
80
14
70
mV
mV
mV
mV
B
Frequency response
(-3 dB)
P
o
= 1W
R
L
= 4
40 to 15,000
Hz
d
Distortion
f = 1 KHz
P
o
= 0.05 to 4W
P
o
= 0.05 to 6W
R
L
= 8
R
L
= 4
0.12
0.12
1
1
%
%
R
i
Input resistance (pin 1)
f = 1 KHz
70
150
K
G
v
Voltage gain (open loop)
f = 1 KHz
R
L
= 8
80
dB
G
v
Voltage gain (closed loop)
39.5
40
40.5
dB
e
N
Input noise voltage
BW = 22Hz to 22 KHz
1
5
μ
V
i
N
Input noise current
60
200
pA
SVR
Supply voltage rejection
V
ripple
= 0.5
R
g
= 10K
R
L
= 4
f = 100 Hz
30
36
dB
ELECTRICAL CHARACTERISTICS
( Refer to the test circuit, V
s
= 18V, T
amb
= 25
°
C unless otherwise
specified)
Symbol
Parameter
Value
Unit
R
th-j-case
Thermal resistance junction-case
max
3
°
C/W
THERMAL DATA
TDA2008
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