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TS4890 查看數據表（PDF） - STMicroelectronics

零件编号
产品描述 (功能)
生产厂家
TS4890
RAIL TO RAIL OUTPUT 1W AUDIO POWER AMPLIFIER WITH STANDBY MODE ACTIVE LOW
ST-Microelectronics
STMicroelectronics 
TS4890 Datasheet PDF : 32 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
Fig. 7 : Open Loop Frequency Response
80
60
40
Phase
20
0
-20
-40
0.3 1
Gain
Vcc = 2.2V
RL = 8Ω
Tamb = 25°C
10
100
1000
Frequency (kHz)
10000
0
-20
-40
-60
-80
-100
-120
-140
-160
-180
-200
-220
-240
Fig. 9 : Open Loop Frequency Response
100
80
60
Gain
40
Phase
20
0
Vcc = 5V
-20
CL = 560pF
Tamb = 25°C
-40
0.3 1
10
100
1000
Frequency (kHz)
-80
-100
-120
-140
-160
-180
-200
-220
10000
Fig. 11 : Open Loop Frequency Response
100
80
Phase
60
Gain
40
20
0
Vcc = 2.6V
-20 CL = 560pF
Tamb = 25°C
-40
0.3 1
10
100
1000
Frequency (kHz)
-80
-100
-120
-140
-160
-180
-200
-220
-240
10000
TS4890
Fig. 8 : Open Loop Frequency Response
80
60
40
Phase
20
0
-20
-40
0.3 1
Gain
Vcc = 2.2V
RL = 8Ω, + 560pF
Tamb = 25°C
10
100
1000
Frequency (kHz)
10000
0
-20
-40
-60
-80
-100
-120
-140
-160
-180
-200
-220
-240
Fig. 10 : Open Loop Frequency Response
100
80
Phase
60
Gain
40
20
0
-20
-40
0.3
Vcc = 3.3V
CL = 560pF
Tamb = 25°C
1
10
100
1000
Frequency (kHz)
-80
-100
-120
-140
-160
-180
-200
-220
-240
10000
Fig. 12 : Open Loop Frequency Response
100
80
Phase
60
Gain
40
20
0
Vcc = 2.2V
-20 CL = 560pF
Tamb = 25°C
-40
0.3 1
10
100
1000
Frequency (kHz)
-80
-100
-120
-140
-160
-180
-200
-220
-240
10000
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