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參數(shù)資料
| 型號： | TDA7561 |
| 廠商： | STMICROELECTRONICS |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 38 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM25 |
| 封裝： | FLEXIWATT-25 |
| 文件頁數(shù)： | 15/19頁 |
| 文件大?。?/td> | 235K |
| 代理商： | TDA7561 |
5/19
TDA7561
CDLK
Clip Det High Leakage Current
CD off
0
15
A
CDSAT
Clip Det Sat. Voltage
CD on; ICD = 1mA
150
300
mV
CDTHD
Clip Det THD level
1
2
%
TURN ON DIAGNOSTICS 1 (Power Amplifier Mode)
Pgnd
Short to GND det. (below this
limit, the Output is considered in
Short Circuit to GND)
Power Amplifier in st-by condition
1.2
V
Pvs
Short to Vs det. (above this limit,
the Output isconsidered in Short
Circuit to VS)
Vs -1.2
V
Pnop
Normal operation thresholds.
(Within these limits, the Output
is considered without faults).
1.8
Vs -1.8
V
Lsc
Shorted Load det.
0.5
Lop
Open Load det.
130
Lnop
Normal Load det.
1.5
70
TURN ON DIAGNOSTICS 2 (Line Driver Mode)
Pgnd
Short to GND det. (below this
limit, the Output is considered in
Short Circuit to GND)
Power Amplifier in st-by
1.2
V
Pvs
Short to Vs det. (above this limit,
the Output isconsidered in Short
Circuit to VS)
Vs -1.2
V
Pnop
Normal operation thresholds.
(Within these limits, the Output is
considered without faults).
1.8
Vs -1.8
V
Lsc
Shorted Load det.
1.5
&
Lop
Open Load det.
400
&
Lnop
Normal Load det.
4.5
200
&
PERMANENT DIAGNOSTICS 2 (Power Amplifier Mode or Line Driver Mode)
Pgnd
Short to GND det. (below this
limit, the Output is considered in
Short Circuit to GND)
Power Amplifier in Mute or Play,
one or more short circuits
protection activated
1.2
V
Pvs
Short to Vs det. (above this limit,
the Output is considered in Short
Circuit to VS)
Vs -1.2
V
Pnop
Normal operation thresholds.
(Within these limits, the Output is
considered without faults)
1.8
Vs -1.8
V
ELECTRICAL CHARACTERISTCS (continued)
(Refer to the test circuit, VS = 14.4V; RL = 4
; f = 1KHz;Tamb = 25°C; unless otherwise specified).
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
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