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STA540 数据表(PDF) 7 Page - STMicroelectronics

部件名 STA540
功能描述  4 x 13 W dual/quad power amplifier
PDF  23 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STA540 数据表(HTML) 7 Page - STMicroelectronics

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STA540
Electrical specifications
7/23
CT
Crosstalk
f = 1 kHz single-ended
f = 10 kHz single-ended
f = 1 kHz BTL
f = 10 kHz BTL
55
70
60
60
dB
Rin
Input impedance
Single-ended BTL
20
10
30
15
k
Ω
Gv
Voltage gain
Single-ended BTL
19
25
20
26
21
27
dB
Gv
Voltage gain match
0.5
dB
EN
Input noise voltage
Rgen = 0, "A" weighted, S.E.:
Non-inverting channels
Inverting channels
2
5
µV
µV
BTL
Rgen = 0, f = 22 Hz to 22 kHz
3.5
µV
SVR
Supply voltage rejection
Rgen = 0, f = 300 Hz,
CSVR = 470 µF
50
dB
ASB
Standby attenuation
Po = 1 W
80
90
dB
ISB
Current consumption in
standby
VST_BY = 0 to 1.5 V
100
µA
VST-BY
Pin ST-BY voltage for play
1.5
V
Pin ST-BY voltage for
standby
3.5
V
IST-BY
Pin ST-BY current
Play mode, VST-BY = 5 V
50
µA
Max driving current under fault
5
mA
Icd_off
Clipping detector output
average current
d = 1% (*)
90
µA
Icd_on
Clipping detector output
average current
d = 5% (*)
160
µA
VDIAGNO
STICD
Saturation voltage on pin
DIAGNOSTICD
IDIAGNOSTICD = 1 mA sinking
0.7
V
TW
Thermal warning
140
°C
TM
Thermal muting
150
°C
TS
Thermal shutdown
160
°C
Table 5.
Electrical characteristics (continued)
Symbol
Parameter
Test condition
Min
Typ
Max
Unit



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