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TDA7564B Datasheet(PDF) 10 Page - STMicroelectronics

Part # TDA7564B
Description  4 x 50W multifunction quad power amplifier with built-in diagnostics features
PDF  34 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA7564B Datasheet(HTML) 10 Page - STMicroelectronics

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Electrical specifications
TDA7564B
10/34
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
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
Lsc
Shorted load det.
0.5
Ω
Lop
Open load det.
85
Ω
Lnop
Normal load det.
1.5
45
Ω
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 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
Lsc
Shorted load det.
2
Ω
Lop
Open load det.
330
Ω
Lnop
Normal load det.
7
180
Ω
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
LSC
Shorted load det.
Pow. Amp. mode
0.5
Ω
Line Driver mode
2
Ω
VO
Offset detection
Power Amplifier in play,
AC Input signals = 0
±1.5
±2
±2.5
V
INLH
Normal load current detection
VO < (VS - 5)pk IB2 (D7) = 0
500
mA
Table 4.
Electrical characteristics (continued)
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit



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