TS4890 ST Microelectronics, Inc., TS4890 Datasheet - Page 7

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

Fig. 7 : Open Loop Frequency Response
Fig. 9 : Open Loop Frequency Response
Fig. 11 : Open Loop Frequency Response
100
100
-20
-40
-20
-40
-20
-40
80
60
40
20
80
60
40
20
80
60
40
20
0
0
0
0.3
0.3
0.3
CL = 560pF
Tamb = 25 C
Phase
CL = 560pF
Tamb = 25 C
Vcc = 2.6V
Vcc = 5V
1
1
1
Gain
Gain
Gain
10
10
10
Frequency (kHz)
Frequency (kHz)
Frequency (kHz)
Phase
Phase
100
100
100
1000
1000
1000
Vcc = 2.2V
RL = 8
Tamb = 25 C
10000
10000
10000
0
-20
-40
-60
-80
-100
-120
-140
-160
-180
-200
-220
-240
-80
-100
-120
-140
-160
-180
-200
-220
-80
-100
-120
-140
-160
-180
-200
-220
-240
Fig. 8 : Open Loop Frequency Response
Fig. 10 : Open Loop Frequency Response
Fig. 12 : Open Loop Frequency Response
100
100
-20
-40
-20
-40
-20
-40
80
60
40
20
80
60
40
20
80
60
40
20
0
0
0
0.3
0.3
0.3
Vcc = 2.2V
CL = 560pF
Tamb = 25 C
Phase
CL = 560pF
Tamb = 25 C
1
1
1
Vcc = 3.3V
Gain
Gain
Gain
10
10
10
Frequency (kHz)
Frequency (kHz)
Frequency (kHz)
Phase
Phase
100
100
100
Vcc = 2.2V
RL = 8 , + 560pF
Tamb = 25 C
1000
1000
1000
10000
10000
10000
TS4890
-80
-100
-120
-140
-160
-180
-200
-220
-240
-80
-100
-120
-140
-160
-180
-200
-220
-240
0
-20
-40
-60
-80
-100
-120
-140
-160
-180
-200
-220
-240
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