TS4890 ST Microelectronics, Inc., TS4890 Datasheet - Page 6

• Manufacturer Part Number: TS4890
• Description: 1W Mono Audio Amplifier With Standby Active High
• Manufacturer: ST Microelectronics, Inc.

TS4890
Fig. 1 : Open Loop Frequency Response
Fig. 3 : Open Loop Frequency Response
Fig. 5 : Open Loop Frequency Response
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-20
-40
-20
-40
-20
-40
80
60
40
20
60
40
20
80
60
40
20
0
0
0
0.3
0.3
0.3
Phase
Phase
Phase
1
1
1
Gain
Gain
10
10
10
Gain
Frequency (kHz)
Frequency (kHz)
Frequency (kHz)
100
100
100
1000
1000
1000
RL = 8
Tamb = 25 C
RL = 8
Tamb = 25 C
Vcc = 5V
Vcc = 3.3V
RL = 8
Tamb = 25 C
Vcc = 2.6V
10000
10000
10000
0
-20
-40
-60
-80
-100
-120
-140
-160
-180
-200
-220
0
-20
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-60
-80
-100
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-140
-160
-180
-200
-220
-240
0
-20
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-80
-100
-120
-140
-160
-180
-200
-220
-240
Fig. 2 : Open Loop Frequency Response
Fig. 4 : Open Loop Frequency Response
Fig. 6 : Open Loop Frequency Response
-20
-40
-20
-40
80
60
40
20
80
60
40
20
-20
-40
0
60
40
20
0
0.3
0.3
0
0.3
Phase
Phase
Phase
1
1
1
Gain
Gain
10
10
10
Gain
Frequency (kHz)
Frequency (kHz)
Frequency (kHz)
100
100
100
ZL = 8 + 560pF
Tamb = 25 C
ZL = 8 + 560pF
Tamb = 25 C
Vcc = 5V
Vcc = 3.3V
1000
ZL = 8 + 560pF
Tamb = 25 C
1000
1000
Vcc = 2.6V
10000
10000
10000
0
-20
-40
-60
-80
-100
-120
-140
-160
-180
-200
-220
0
-20
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-80
-100
-120
-140
-160
-180
-200
-220
-240
0
-20
-40
-60
-80
-100
-120
-140
-160
-180
-200
-220
-240