TS486 Datasheet, PDF (13/31 Pages) STMicroelectronics – 100mW STEREO HEADPHONE AMPLIFIER WITH STANDBY MODE

Fig. 25: Power Dissipation vs Output Power
TS486-TS487
Fig. 26: Power Dissipation vs Output Power
40
Vcc=3.3V
F=1kHz
THD+N<1%
30
20
10
RL=16Ω
RL=32Ω
0
0
10
20
30
40
Output Power (mW)
Vcc=2.5V
F=1kHz
20 THD+N<1%
RL=16Ω
10
RL=32Ω
0
0
5
10
15
20
Output Power (mW)
Fig. 27: Power Dissipation vs Output Power
15
Vcc=2V
F=1kHz
THD+N<1%
10
RL=16Ω
5
RL=32Ω
0
0
2
4
6
8
10
12
Output Power (mW)
Fig. 28: Power Derating vs Ambiant
Temperature
Fig. 29: Output Voltage Swing vs Power Supply
Voltage
Fig. 30: Low Frequency Cut Off vs Input
Capacitor for fixed gain versions.
5.0
Tamb=25°C
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
2.0
2.5
RL=16Ω
RL=32Ω
3.0
3.5
4.0
4.5
5.0
Power Supply Voltage (V)
Ω
Ω
Ω
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