TS487 STMICROELECTRONICS [STMicroelectronics], TS487 Datasheet - Page 10

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

TS486-TS487
Fig. 7: Open Loop Gain and Phase vs
Frequency
Fig. 9: Open Loop Gain and Phase vs
Frequency
Fig. 11: Current Consumption vs Power Supply
Voltage
10/31
-20
-40
-20
-40
80
60
40
20
80
60
40
20
0
0
0.1
0.1
2.0
1.5
1.0
0.5
0.0
0
Phase
Phase
No load
Ta=85 C
1
1
Gain
Gain
1
Power Supply Voltage (V)
Frequency (kHz)
10
10
Frequency (kHz)
2
100
Ta=25 C
100
3
Vcc = 5V
RL = 600
Tamb = 25 C
1000
Vcc = 2V
ZL = 32
Tamb = 25 C
1000
Ta=-40 C
4
10000
10000
180
160
140
120
100
80
60
40
20
0
-20
180
160
140
120
100
80
60
40
20
0
-20
5
Fig. 8: Open Loop Gain and Phase vs
Frequency
Fig. 10: Open Loop Gain and Phase vs
Frequency
Fig. 12: Current Consumption vs Standby
Voltage
-20
-40
-20
-40
80
60
40
20
80
60
40
20
0
0
0.1
0.1
2.0
1.5
1.0
0.5
0.0
0
Phase
Phase
1
1
Gain
Gain
1
Frequency (kHz)
Frequency (kHz)
10
10
Standby Voltage (V)
Ta=-40 C
2
100
Ta=25 C
100
Vcc = 2V
ZL = 32 +400pF
Tamb = 25 C
3
Vcc = 2V
RL = 600
Tamb = 25 C
Ta=85 C
1000
1000
4
10000
TS486
Vcc = 5V
No load
10000
180
160
140
120
100
80
60
40
20
0
-20
180
160
140
120
100
80
60
40
20
0
-20
5