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TDA7491P 数据表(PDF) 27 Page - STMicroelectronics

部件名 TDA7491P
功能描述  2 x 10-watt dual BTL class-D audio amplifier
PDF  42 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

TDA7491P 数据表(HTML) 27 Page - STMicroelectronics

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TDA7491P
Characterization curves
Doc ID 13540 Rev 6
27/42
Figure 34.
Crosstalk vs. frequency
Figure 35.
FFT (0 dB)
Test Conditions:
Vcc = 12V
Rl = 8 ohm
Rosc = 39k ohm
Cosc = 100nF
Po = 1W
Gv = 20 dB
Tamb. = 25
˚C
Specification limits:
Typical:
Crosstalk < -83 dB
Crosstalk (dB)
Frequency (Hz)
Frequency (Hz)
FFT (dB)
-150
+10
-140
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
+0
20
20k
50
100
200
500
1k
2k
5k
10k
Specification Limit:
Typical: >60dB
for the harmonic frequency
Test Condition:
Vcc =12V,
RL= 8 ohm,
Rosc =39k
Ω, Cosc =100nF,
f = 1kHz,
Gv =30dB,
Po =1W
Tamb =25
℃



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