TS487 STMICROELECTRONICS [STMicroelectronics], TS487 Datasheet - Page 11

• Manufacturer Part Number: TS487
• Description: 100mW STEREO HEADPHONE AMPLIFIER WITH STANDBY MODE
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Fig. 13: Current Consumption vs Standby
Voltage
Fig. 15: Current Consumption vs Standby
Voltage
Fig. 17: Current Consumption vs Standby
Voltage
2.5
2.0
1.5
1.0
0.5
0.0
2.0
1.5
1.0
0.5
0.0
2.0
1.5
1.0
0.5
0.0
0
0
0
Ta=85 C
1
1
Standby Voltage (V)
Standby Voltage (V)
Standby Voltage (V)
Ta=25 C
Ta=-40 C
Ta=-40 C
2
Ta=85 C
Ta=25 C
1
Ta=25 C
Ta=-40 C
3
2
Ta=85 C
4
TS486
Vcc = 3.3V
No load
TS487
Vcc = 2V
No load
TS487
Vcc = 5V
No load
3
5
2
Fig. 14: Current Consumption vs Standby
Voltage
Fig. 16: Current Consumption vs Standby
Voltage
Fig. 18: Output Power vs Power Supply
Voltage
200
175
150
125
100
2.0
1.5
1.0
0.5
0.0
2.0
1.5
1.0
0.5
0.0
75
50
25
0
2.0
0
0
RL = 16
F = 1kHz
BW < 125kHz
Tamb = 25 C
Ta=85 C
2.5
Ta=85 C
3.0
1
THD+N=10%
Standby Voltage (V)
Standby Voltage (V)
3.5
Ta=25 C
Ta=-40 C
Vcc (V)
1
THD+N=1%
4.0
Ta=-40 C
2
Ta=25 C
THD+N=0.1%
4.5
TS486-TS487
TS487
Vcc = 3.3V
No load
TS486
Vcc = 2V
No load
5.0
3
5.5
2
11/31