TS486 Datasheet, PDF (11/31 Pages) STMicroelectronics – 100mW STEREO HEADPHONE AMPLIFIER WITH STANDBY MODE

Fig. 13: Current Consumption vs Standby
Voltage
2.0
1.5
1.0
0.5
0.0
0
Ta=85°C
Ta=25°C
Ta=-40°C
1
2
Standby Voltage (V)
TS486
Vcc = 3.3V
No load
3
Fig. 15: Current Consumption vs Standby
Voltage
2.5
Ta=85°C
2.0
Ta=25°C
1.5
1.0
Ta=-40°C
0.5
0.0
0
TS487
Vcc = 5V
No load
1
2
3
4
5
Standby Voltage (V)
Fig. 17: Current Consumption vs Standby
Voltage
2.0
1.5
1.0
0.5
0.0
0
Ta=85°C
Ta=25°C
Ta=-40°C
1
Standby Voltage (V)
TS487
Vcc = 2V
No load
2
TS486-TS487
Fig. 14: Current Consumption vs Standby
Voltage
2.0
Ta=85°C
1.5
1.0
Ta=25°C
0.5
0.0
0
Ta=-40°C
1
Standby Voltage (V)
TS486
Vcc = 2V
No load
2
Fig. 16: Current Consumption vs Standby
Voltage
2.0
1.5
Ta=85°C
1.0
Ta=25°C
Ta=-40°C
0.5
0.0
0
1
2
Standby Voltage (V)
TS487
Vcc = 3.3V
No load
3
Fig. 18: Output Power vs Power Supply
Voltage
200
RL = 16Ω
175 _{F = 1kHz}
BW < 125kHz
150 _{Tamb = 25°C}
125
100
THD+N=1%
THD+N=10%
75
50
THD+N=0.1%
25
0
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
Vcc (V)
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