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TDA7491LP 数据表(PDF) 16 Page - STMicroelectronics

部件名 TDA7491LP
功能描述  2 x 5-watt dual BTL class-D audio amplifier
PDF  37 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

TDA7491LP 数据表(HTML) 16 Page - STMicroelectronics

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Characterization curves
TDA7491LP
16/37
Doc ID 13541 Rev 5
Figure 11.
Power supply rejection ratio vs. frequency
Figure 12.
Power dissipation and efficiency vs. output power
Test Condition :
Vcc = 6.6V,
RL = 4 ohm,
Rosc =39k
Ω, Cosc =100nF,
Vin=0,
Gv =30dB,
Tamb =25°C
Vr = 500mVrms
Fr = 100Hz
Frequency (Hz)
PSRR (dB)
Test Condition :
Vcc = 6.6V,
RL = 4 ohm,
Rosc =39k
Ω, Cosc =100nF,
Gv =30dB,
Tamb =25°C
0
10
20
30
40
50
60
70
80
90
01
234
5
0
0. 2
0. 4
0. 6
0. 8
1
1. 2
1. 4
1. 6
1. 8
2
Po per channel (W)



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