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TDA7491LP 数据表(PDF) 21 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) 21 Page - STMicroelectronics

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TDA7491LP
Characterization curves
Doc ID 13541 Rev 5
21/37
Figure 20.
Frequency response
Figure 21.
Crosstalk vs. frequency
Ampl (dB)
Frequency (Hz)
-5
+2
-4
-3
-2
-1
-0
+1
10
30k
20
50
100
200
500
1k
2k
5k
10k
Specification Limit:
Max: +/-3dB
@20Hz to 20kHz
Test Condition:
Vcc =9V,
RL= 8 ohm,
Rosc =39k
Ω, Cosc =100nF,
f =1kHz,
Gv =30dB,
Po =1W
Tamb =25°C
Frequency (Hz)
Crosstalk (dB)
-120
-60
-115
-110
-105
-100
-95
-90
-85
-80
-75
-70
-65
20
20k
50
100
200
500
1k
2k
5k
10k
Specification Limit:
Typical: >50dB (@ f =1kHz)
Test Condition:
Vcc =9V,
RL= 8 ohm,
Rosc =39k
Ω, Cosc =100nF,
f = 1kHz,
Gv=30dB,
Po=1W
Tamb=25°C



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