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TDA7491LP 数据表(PDF) 20 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) 20 Page - STMicroelectronics

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Characterization curves
TDA7491LP
20/37
Doc ID 13541 Rev 5
Figure 18.
THD vs. output power (100 Hz)
Figure 19.
THD vs. frequency
THD (%)
Output Power (W)
0.005
10
0.01
0.02
0.05
0.1
0.2
0.5
1
2
5
100m
6
200m
300m 400m
600m 800m 1
2
3
4
5
Test Condition:
Vcc =9V,
RL= 8 ohm,
Rosc =39k
Ω, Cosc =100nF,
f =100Hz,
Gv =30dB,
Tamb =25°C
Specification Limit:
Typical:
Po =5W @ THD =10%
Frequency (Hz)
THD (%)
0.005
1
0.01
0.02
0.05
0.1
0.2
0.5
20
20k
50
100
200
500
1k
2k
5k
10k
Test Condition:
Vcc =9V,
RL= 8 ohm,
Rosc =39k
Ω, Cosc =100nF,
f =1kHz,
Gv =30dB,
Po =1W
Tamb =25°C
Specification Limit:
Typical: THD<0.5%



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