TS4972IJT STMicroelectronics, TS4972IJT Datasheet - Page 5

• Manufacturer Part Number: TS4972IJT
• Description: 1.2W POWER AUDIO AMPLIFIER WITH STANDBY MODE ACTI
• Manufacturer: STMicroelectronics

Fig. 1 : Open Loop Frequency Response
Fig. 3 : Open Loop Frequency Response
Fig. 5 : Open Loop Frequency Response
-20
-40
60
40
20
-20
-40
-20
-40
80
60
40
20
0
80
60
40
20
0.3
0
0
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 = 33V
Vcc = 5V
RL = 8
Tamb = 25 C
Vcc = 2.6V
10000
10000
10000
0
-20
-40
-60
-80
-100
-120
-140
-160
-180
-200
-220
-240
0
-20
-40
-60
-80
-100
-120
-140
-160
-180
-200
-220
-240
0
-20
-40
-60
-80
-100
-120
-140
-160
-180
-200
-220
Fig. 2 : Open Loop Frequency Response
Fig. 4 : Open Loop Frequency Response
Fig. 6 : Open Loop Frequency Response
-20
-40
-20
-40
-20
-40
80
60
40
20
80
60
40
20
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
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
Vcc = 2.6V
1000
10000
10000
10000
TS4972
0
-20
-40
-60
-80
-100
-120
-140
-160
-180
-200
-220
-240
0
-20
-40
-60
-80
-100
-120
-140
-160
-180
-200
-220
-240
0
-20
-40
-60
-80
-100
-120
-140
-160
-180
-200
-220
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