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TDA7377 데이터시트(Datasheet) 3 Page - STMicroelectronics

부품명 TDA7377
상세내용  2 x 30WDUAL/QUAD POWER AMPLIFIER FOR CAR RADIO
PDF  10 Pages
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제조사  STMICROELECTRONICS [STMicroelectronics]
홈페이지  http://www.st.com
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ELECTRICAL CHARACTERISTICS (Refer to the test circuit, VS = 14.4V; RL =4
Ω; f = 1KHz;
Tamb =25
°C, unless otherwise specified
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
VS
Supply Voltage Range
8
18
V
Id
Total Quiescent Drain Current
RL =
150
mA
VOS
Output Offset Voltage
150
mV
PO
Output Power
THD = 10%; RL =4
Bridge
Single Ended
Single Ended, RL =2
18
5.5
2
0
6
1
0
W
W
W
POmax
Max. Output Power (***)
VS = 14.4V, Bridge
3
1
35
W
PO EIAJ
EIAJ Output Power (***)
VS = 13.7V, Bridge
27
3
0
W
THD
Distortion
RL =4
Single Ended, PO = 0.1 to 4W
Bridge, PO = 0.1 to 10W
0.02
0.03
0.3
%
%
CT
Cross Talk
f = 1KHz Single Ended
f = 10KHz Single Ended
70
60
dB
dB
f = 1KHz Bridge
f = 10KHz Bridge
55
60
dB
dB
RIN
Input Impedance
Single Ended
Bridge
20
10
30
15
K
K
GV
Voltage Gain
Single Ended
Bridge
19
25
20
26
21
27
dB
dB
GV
Voltage Gain Match
0.5
dB
EIN
Input Noise Voltage
Rg = 0; ”A” weighted, S.E.
Non Inverting Channels
Inverting Channels
2
5
µV
µV
Bridge
Rg = 0; 22Hz to 22KHz
3.5
µV
SVR
Supply Voltage Rejection
Rg = 0; f = 300Hz
50
dB
ASB
Stand-by Attenuation
PO =1W
80
90
dB
ISB
ST-BY Current Consumption
VST-BY = 0 to 1.5V
100
µA
VSB
ST-BY In Threshold Voltage
1.5
V
VSB
ST-BY Out Threshold Voltage
3.5
V
Ipin7
ST-BY Pin Current
Play Mode Vpin7 =5V
50
µA
Max Driving Current Under
Fault (*)
5mA
Icd off
Clipping Detector
Output Average Current
d = 1% (**)
90
µA
Icd on
Clipping Detector
Output Average Current
d = 5% (**)
160
µA
Vsat pin10
Voltage Saturation on pin 10
Sink Current at Pin 10 = 1mA
0.7
V
(*) See built-in S/C protection description
(**) Pin 10 Pulled-up to 5V with 10K
Ω;RL =4Ω
(***) Saturated square wave output.
TDA737
7
3/1
0




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