TDA7492E Datasheet, PDF (10/24 Pages) STMicroelectronics – 79 W + 79 W dual BTL class-D audio amplifier

Electrical specifications
3.4
Stereo BTL application
TDA7492E
All specifications are for VCC = 22 V, Rosc = 33 kΩ, f = 1 kHz, Tamb = 25 °C, unless
otherwise specified.
Symbol
Table 6: Stereo BTL application
Parameter
Condition
Min. Typ. Max. Unit
Po Output power
THD Total harmonic distortion
VN Total output noise
RL = 6 Ω, THD = 10%
RL = 6 Ω, THD = 1%
RL = 6 Ω, THD = 10%,
VCC = 26 V
RL = 6 Ω, THD = 1%,
VCC = 26 V
Po = 1 W, fin = 1 kHz
Inputs shorted and
connected to GND,
A curve, GV = 20.8 dB
-
41
-
-
32
-
-
57
-
W
-
44
-
-
0.04
-
%
-
150
-
µV
3.5
Parallel BTL (mono) application
All specifications are for VCC = 22 V, Rosc = 33 kΩ, f = 1 kHz, Tamb = 25 °C, INPB, INNB
connected to VDDS, unless otherwise specified.
Symbol
Table 7: Stereo BTL (mono) application
Parameter
Condition
Min. Typ. Max. Unit
Po
THD
VN
Output power
Total harmonic distortion
Total output noise
RL = 3 Ω, THD = 10%
RL = 3 Ω, THD = 1%
RL = 3 Ω, THD = 10%,
Vcc = 26 V
RL = 3 Ω, THD = 1%,
VCC = 26V
Po = 1 W, fin = 1 kHz
Inputs shorted and
connected to GND,
A curve, GV = 20.8 dB
-
90
-
-
70
-
-
110
-
W
-
86
-
-
0.04
-
%
-
150
-
µV
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