TS488(2019) 查看數據表（PDF） - STMicroelectronics
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TS488 Datasheet PDF : 32 Pages
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TS488
Electrical characteristics curves
Figure 50. Total harmonic distortion plus noise vs.
frequency RL=32 Ω, AV=-4
1 RL=32Ω, AV=-4
BW=20Hz-120kHz
TAMB=25°C
0.1
Vcc=2.5V, Po=12mW
Vcc=3.3V, Po=25mW
0.01
1E-3
20
Vcc=5V, Po=60mW
100
1k
Frequency (Hz)
10k 20k
Figure 51. Total harmonic distortion plus noise vs.
frequency RL=600 Ω, AV=-4
1
RL=600Ω, AV=-4
BW=20Hz-120kHz
TAMB=25°C
0.1
Vcc=2.5V, Vo=0.7VRMS
Vcc=3.3V, Vo=1VRMS
0.01
1E-3
20
Vcc=5V, Po=1.6VRMS
100
1k
Frequency (Hz)
10k 20k
Figure 52. Output power vs. load resistance VCC=2.5 V
75
Vcc=2.5V, F=1kHz
TAMB=25°C
THD+N=10% BW=20Hz-120kHz
50
THD+N=1%
25
0
8 16 24 32 40 48 56 64
Load Resistance (Ω)
Figure 53. Output power vs. load resistance VCC=3.3 V
125
Vcc=3.3V, F=1kHz
TAMB=25°C
100
THD+N=10% BW=20Hz-120kHz
75
THD+N=1%
50
25
0
8 16 24 32 40 48 56 64
Load Resistance(Ω)
Figure 54. Output power vs. load resistance VCC=5 V
250
Vcc=5V, F=1kHz
TAMB=25°C
200
THD+N=10% BW=20Hz-120kHz
150
THD+N=1%
100
50
0
8 16 24 32 40 48 56 64
Load Resistance (Ω)
Figure 55. Output power vs. power supply voltage
240
RL=16Ω, F=1kHz
200 TAMB=25°C
BW=20Hz-120kHz
160
120
80
THD+N=10%
40
THD+N=1%
0
2
3
4
5
6
Power Supply Voltage (V)
DS4579 - Rev 7
page 16/32
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