TS486 Datasheet, PDF (9/31 Pages) STMicroelectronics – 100mW STEREO HEADPHONE AMPLIFIER WITH STANDBY MODE

Fig. 1: Open Loop Gain and Phase vs
Frequency
80
Gain
60
40
Phase
20
0
-20
-40
0.1
1
10
100
Frequency (kHz)
180
Vcc = 5V
ZL = 16Ω
160
Tamb = 25°C 140
120
100
80
60
40
20
0
1000
-20
10000
Fig. 3: Open Loop Gain and Phase vs
Frequency
80
Gain
60
40
Phase
20
0
-20
-40
0.1
1
10
100
Frequency (kHz)
180
Vcc = 2V
ZL = 16Ω
160
Tamb = 25°C 140
120
100
80
60
40
20
0
1000
-20
10000
Fig. 5: Open Loop Gain and Phase vs
Frequency
80
Gain
60
40
Phase
20
0
-20
-40
0.1
1
10
100
Frequency (kHz)
180
Vcc = 5V
ZL = 32Ω
160
Tamb = 25°C 140
120
100
80
60
40
20
0
1000
-20
10000
TS486-TS487
Fig. 2: Open Loop Gain and Phase vs
Frequency
80
Gain
60
40
Phase
20
0
-20
-40
0.1
1
180
Vcc = 5V
160
ZL = 16Ω+400pF
Tamb = 25°C
140
120
100
80
60
40
20
0
10
100
Frequency (kHz)
1000
-20
10000
Fig. 4: Open Loop Gain and Phase vs
Frequency
80
Gain
60
40
Phase
20
0
-20
-40
0.1
1
180
Vcc = 2V
160
ZL = 16Ω+400pF
Tamb = 25°C
140
120
100
80
60
40
20
0
10
100
Frequency (kHz)
1000
-20
10000
Fig. 6: Open Loop Gain and Phase vs
Frequency
80
Gain
60
40
180
Vcc = 5V
ZL = 32Ω+400pF
160
Tamb = 25°C
140
120
100
Phase
80
20
60
0
40
20
-20
0
-40
0.1
-20
1
10
100
1000
10000
Frequency (kHz)
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