TDA7561 Просмотр технического описания (PDF) - STMicroelectronics
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TDA7561 Datasheet PDF : 27 Pages
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Electrical specifications
TDA7561
Table 4.
Symbol
Electrical characteristics (continued)
Parameter
Test condition
Min. Typ. Max. Unit
THD Total harmonic distortion
CT
RIN
GV1
GV1
GV2
GV2
EIN1
Cross talk
Input impedance
Voltage gain 1
Voltage gain match 1
Voltage gain 2
Voltage gain match 2
Output noise voltage 1
EIN2 Output noise voltage 2
PO = 1 W to 10 W
-
0.04 0.1
%
GV = 12 dB; VO = 0.1 to 5 VRMS
-
0.02 0.05 %
f = 1 kHz to 10 kHz, Rg = 600 50
60
-
dB
-
80 100 130 k
-
25
26
27
dB
-
-1
-
1
dB
-
11
12
13
dB
-
-1
-
1
dB
Rg = 600 , 20 Hz to 22 kHz
-
35
80
µV
Rg = 600 ; GV = 12 dB
20 Hz to 22 kHz
-
12
20
µV
SVR Supply voltage rejection
BW Power bandwidth
f = 100 Hz to 10 kHz;
Vr = 1 Vpk; Rg = 600
-
50
60
100
-
-
dB
-
kHz
ASB
ISB
AM
VOS
VAM
TON
TOFF
CDLK
CDSAT
CDTHD
Standby attenuation
Standby current
Mute attenuation
Offset voltage
Min. supply mute threshold
Turn-on delay
Turn-off delay
Clip det. high leakage current
Clip det. sat. voltage
Clip det. THD level
-
-
-
Mute & play
-
D2/D1 (IB1) 0 to 1
D2/D1 (IB1) 1 to 0
CD off
CD on; ICD = 1 mA
VS > 10 V
90 110
-
dB
-
25 100 µA
80 100
-
dB
-100
0
100 mV
7
7.5
8
V
-
20
40
ms
-
20
40
ms
-
0
15
µA
-
150 300 mV
-
1
2
%
Turn on diagnostics 1 (Power amplifier mode)
Pgnd
Pvs
Pnop
Lsc
Lop
Lnop
Short to GND det. (below this
limit, the Output is considered in
short circuit to GND)
Power amplifier in standby
condition
Short to Vs det. (above this limit,
the output is considered in short -
circuit to VS)
Normal operation thresholds.
(Within these limits, the Output -
is considered without faults).
Shorted load det.
-
Open load det.
-
Normal load det.
-
-
-
1.2
V
Vs -1.2 -
V
1.8
- Vs -1.8 V
-
-
0.5
130
-
1.5
-
70
8/27
Doc ID 8326 Rev 6
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