參數(shù)資料
型號(hào): TDA7374
廠商: 意法半導(dǎo)體
英文描述: DUAL BRIDGE AUDIO AMPLIFIER FOR CAR RADIO
中文描述: 雙通道的橋接音頻放大器汽車收音機(jī)
文件頁(yè)數(shù): 3/13頁(yè)
文件大小: 171K
代理商: TDA7374
ELECTRICALCHARACTERISTICS
(Refer to the test circuit; V
S
= 14.4V; R
L
= 4
, T
amb
= 25
°
C,
f = 1kHz, unlessotherwise specified)
Symbol
V
S
I
d
P
O
d
CT
Parameter
Test Condition
Min.
8
Typ.
Max.
18
150
Unit
V
mA
W
%
dB
dB
K
dB
dB
μ
V
μ
V
dB
Supply Range
Total Quiescent Drain Current
Output Power
Distortion
Cross-Talk
R
L
=
R
L
= 4
; THD = 10%
R
L
= 4
P
O
= 0.1 to 10W
f = 1kHz
f = 10kHz
17
21
0.5
65
55
R
IN
G
V
G
V
E
IN
Input Impedance
Voltage Gain
Voltage Gain Match.
Input Noise Voltage
10
26
1
R
g
= 0 to 10k
Weight A
22Hz to 22KHz
3.5
10
SVR
Supply Voltage Rejection
R
g
= 0; f = 100Hz
f = 10kHz
48
55
ASB
I
SB
V
SB ON
V
SB OFF
V
OS
I
CD OFF
Stand-by Attenuation
ST-BY Current
ST-BY On Threshold Voltage
ST-BY Off Threshold Voltage
Output Offset Voltage
ClippingDetector ”O(jiān)FF”
Output Average Current
ClippingDetector ”O(jiān)N”
Output Average Current
60
dB
μ
A
V
V
mV
μ
A
1
1.5
3.5
200
THD = 1% (*)
100
I
CD ON
THD = 10% (*)
190
μ
A
(*) Pin 10 Pulled-up to 5V with 10k
; R
L
=4
TDA7374B
3/13
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