TDA7491LP13TR Datasheet, PDF (17/37 Pages) STMicroelectronics – 2 x 5-watt dual BTL class-D audio amplifier

TDA7491LP
Figure 13. Attenuation vs. voltage on pin MUTE
Characterization curves
Test Condition :
Vcc = 6.6V,
RL = 4 ohm,
Rosc =39kΩ, Cosc =100nF,
f=1kHz,
0dB@f=1kHz, Po=1w,
Gv =30dB,
Tamb =25°C
5
0
-5
- 10
- 15
- 20
- 25
- 30
- 35
- 40
- 45
- 50
- 55
- 60
- 65
- 70
- 75
- 80
0 0. 5
1 1. 5
2 2. 5
3 3. 5
Vmute (V)
Figure 14. Current consumption vs. voltage on pin STBY
Test Condition :
Vcc = 6.6V,
RL = 4 ohm,
Rosc =39kΩ, Cosc =100nF,
Vin=0,
Gv =30dB,
Tamb =25°C
0. 025
0. 02
0. 015
0. 01
0. 005
0
0 0. 5 1 1. 5 2 2. 5 3 3. 5
Vstby (V)
Doc ID 13541 Rev 5
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