參數(shù)資料
型號(hào): STA7360
廠商: 意法半導(dǎo)體
英文描述: 20W BRIDGE/STEREO AUDIO AMPLIFIER WITH CLIPPING DETECTOR
中文描述: 20瓦橋/立體聲音頻放大器,具有裁剪探測(cè)器
文件頁(yè)數(shù): 3/18頁(yè)
文件大?。?/td> 481K
代理商: STA7360
3/18
STA7360
ELECTRICAL CHARACTERISTCS
(Refer to the test circuits, T
amb
= 25°C, V
S
= 14.4V, f = 1KHz unless oth-
erwise specified)
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
V
S
Supply Voltage Range
8
18
V
I
d
Total Quiescent Drain Current
stereo configuration
65
120
mA
A
SB
Stand-by attenuation
60
80
dB
I
SB
Stand-by Current
100
μ
A
I
CO
Clip Detector Prog. Current
pin 2 pull up to 5V d = 1%
with 10KW
d = 5%
70
130
μ
A
μ
A
STEREO
P
O
Output Power (each channel)
THD = 10%
R
L
= 2
R
L
= 3.2
R
L
= 4
,
12V
R
L
= 4
7
11
8
4.5
6.5
W
W
W
W
d
Distortion
P
o
= 0.1 to 2.5W; R
L
= 4
Po = 0.1 to 4W; R
L
= 3.2
0.05
0.05
0.5
0.5
%
%
SVR
Supply Voltage Rejection
R
g
= 10K
C3 = 22
μ
F
f = 100Hz
C3 = 100
μ
F
45
62
dB
dB
CT
Crosstalk
f = 1KHz
f = 10KHz
45
55
dB
dB
R
I
Input Resistance
50
K
G
V
Voltage Gain
19
20
21
dB
G
V
Voltage Gain Match
1
dB
E
IN
Input Noise Voltage
22 Hz to 22KHz R
g
= 50
R
g
= 10K
Rg =
2.5
3
3.5
5
7
μ
V
μ
V
μ
V
BRIDGE
V
os
Output Offset Voltage
250
mV
P
o
Output Power THD = 10%
R
L
= 4
,
12V
R
L
= 4
; 14.4V
16
15
20
W
W
d
Distortion
P
o
= 0.1 to 7W; R
L
= 4
0.05
0.5
%
SVR
Supply Voltage Rejection
Rg = 10K
; C3 = 22
μ
F
f = 100Hz; C3 = 100
μ
F
45
62
dB
dB
R
I
Input Resistance
50
K
G
V
Voltage Gain
26
dB
EIN
Input Noise Voltage
22Hz to 22KHz R
g
= 50
R
g
= 10K
3.5
4
μ
V
μ
V
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