TDA7854 Datasheet, PDF (8/12 Pages) STMicroelectronics – 4 x 47W MOSFET quad bridge power amplifier

Electrical specifications
TDA7854
Table 4.
Symbol
Electrical characteristics (continued)
(Refer to the test and application diagram, VS = 14.4V; RL = 4Ω; R_g = 600Ω; f = 1KHz;
Tamb = 25°C; unless otherwise specified).
Parameter
Test condition
Min. Typ. Max. Unit
C_T Cross Talk
I_SB
I_pin5
V_{SB out}
V_{SB in}
A_M
V_{M out}
V_{M in}
St-by current consumption
St-by pin current
St-by out threshold voltage
St-by in threshold voltage
Mute attenuation
Mute out threshold voltage
Mute in threshold voltage
V_{AM in} VS automute threshold
Ipin23 Muting pin current
CLIPPING DETECTOR
f = 1KHz P_O = 4W
f = 10KHz P_O = 4W
V_St-By = 0
V_St-By = 1.2V to 2.65V
(Amp: ON)
(Amp: OFF)
P_Oref = 4W
(Amp: Play)
(Amp: Mute)
(Amp: Mute)
Att ≥ 80dB; P_Oref = 4W
(Amp: Play)
Att < 0.1dB; P_O = 0.5W
V_MUTE = 1.2V
(Sourced current)
V_MUTE = 2.6V
60 70
-
dB
60
-
dB
10 μA
±1 μA
2.65
V
1.2
V
80 90
dB
2.6
V
1.2
V
6.8
7
V
7.5
8
V
7
12 18 μA
-5
18 μA
CD_LK Clip Det high leakage current
CD_SAT Clip Det sat voltage
CD_THD Clip Det THD level
1. Saturated square wave output
Cd Off
DC On; I_CD = 1mA
0
1
μA
0.2 0.4
V
2
%
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