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TS4872 Ver la hoja de datos (PDF) - STMicroelectronics

Número de pieza
componentes Descripción
Fabricante
TS4872
RAIL TO RAIL INPUT/OUTPUT 1W AUDIO POWER AMPLIFIER WITH STANDBY MODE
ST-Microelectronics
STMicroelectronics ST-Microelectronics
TS4872 Datasheet PDF : 29 Pages
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TS4872
Fig. 1 : Open Loop Frequency Response
Fig. 2 : Open Loop Frequency Response
60
40
Phase
20
0
-20
-40
0.3 1
Gain
Vcc = 5V
RL = 8Ω
Tamb = 25°C
10
100
1000
Frequency (kHz)
10000
0
-20
-40
-60
-80
-100
-120
-140
-160
-180
-200
-220
60
40
Phase
20
0
-20
-40
0.3 1
Gain
Vcc = 5V
ZL = 8Ω + 560pF
Tamb = 25°C
10
100
1000
Frequency (kHz)
10000
0
-20
-40
-60
-80
-100
-120
-140
-160
-180
-200
-220
Fig. 3 : Open Loop Frequency Response
80
0
Gain
60
-20
Vcc = 3.3V
RL = 8Ω
-40
Tamb = 25°C
-60
40
Phase
-80
-100
20
-120
-140
0
-160
-180
-20
-200
-220
-40
0.3 1
-240
10
100
1000
10000
Frequency (kHz)
t(s) Fig. 5 : Open Loop Frequency Response
duc 80
ro 60
Gain
P 40
te Phase
le 20
o0
Obs-20
Vcc = 2.6V
RL = 8Ω
Tamb = 25°C
0
-20
-40
-60
-80
-100
-120
-140
-160
-180
-200
-
Fig. 4 : Open Loop Frequency Response
t(s) 80
uc 60
rod 40
Phase
P 20
te 0
le -20
so-40
Ob 0.3 1
Gain
Vcc = 3.3V
ZL = 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. 6 : Open Loop Frequency Response
80
Gain
60
40
Phase
20
0
-20
Vcc = 2.6V
ZL = 8Ω + 560pF
Tamb = 25°C
0
-20
-40
-60
-80
-100
-120
-140
-160
-180
-200
-220
-220
-40
0.3 1
10
100
1000
Frequency (kHz)
-240
10000
-40
0.3 1
10
100
1000
Frequency (kHz)
-240
10000
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