STA540 Просмотр технического описания (PDF) - STMicroelectronics
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STA540 Datasheet PDF : 25 Pages
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STA540
Electrical specifications
Table 5. Electrical characteristics (continued)
Symbol
Parameter
Test condition
CT Crosstalk
f = 1 kHz single-ended
f = 10 kHz single-ended
f = 1 kHz BTL
f = 10 kHz BTL
Rin Input impedance
Single-ended BTL
Gv Voltage gain
Single-ended BTL
Gv Voltage gain match
EN Input noise voltage
SVR Supply voltage rejection
ASB Standby attenuation
ISB
Current consumption in
standby
Rgen = 0, "A" weighted, S.E.:
Non-inverting channels
Inverting channels
BTL
Rgen = 0, f = 22 Hz to 22 kHz
Rgen = 0, f = 300 Hz,
CSVR = 470 μF
Po = 1 W
VST_BY = 0 to 1.5 V
ST-BY IN threshold voltage
VSB ST-BY OUT threshold
voltage
IST-BY Pin ST-BY current
Play mode, VST-BY = 5 V
Max driving current under fault
Icd_off
Clipping detector output
average current
d = 1% (*)
Icd_on
Clipping detector output
average current
d = 5% (*)
VDIAGNO Saturation voltage on pin
STICD DIAGNOSTICD
TW Thermal warning
TM Thermal muting
TS Thermal shutdown
IDIAGNOSTICD = 1 mA sinking
Min Typ Max Unit
70
60
dB
55
60
20 30
kΩ
10 15
19 20 21
dB
25 26 27
0.5 dB
2
μV
5
μV
3.5
μV
50
dB
80 90
dB
100 μA
1.5 V
3.5
V
50 μA
5 mA
90
μA
160
μA
0.7 V
140
°C
150
°C
160
°C
Doc ID 13907 Rev 6
9/25
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