TDA7562 Datasheet, PDF (5/17 Pages) STMicroelectronics – MULTIFUNCTION QUAD POWER AMPLIFIER WITH BUILT-IN DIAGNOSTICS FEATURES

TDA7562
ELECTRICAL CHARACTERISTICS (continued)
(Refer to the test circuit, V_S = 14.4V; R_L = 4Ω; f = 1KHz; T_amb = 25°C; unless otherwise specified.)
Symbol
Parameter
Test Condition
Min. Typ. Max. Unit
DIAGNOSTICS (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 V_S det. (above this limit,
the Output is considered in Short
Circuit to V_S)
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.
Power Amplifier Mode
0.5
Ω
Line Driver Mode
1.5
Ω
V_O Offset Detection
±1.5 ±2
±2.5
V
I²C BUS INTERFACE
f_SCL Clock Frequency
400
KHz
V_IL Input Low Voltage
1.5
V
V_IH Input High Voltage
2.3
V
5/17