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TDA7491HV Datasheet(PDF) 25 Page - STMicroelectronics

Part # TDA7491HV
Description  20 W 20 W dual BTL class-D audio amplifier
PDF  50 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA7491HV Datasheet(HTML) 25 Page - STMicroelectronics

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Figure 38. Frequency response
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 =18V,
RL= 8 ohm,
Rosc =39k , Cosc =100nF,
f =1kHz,
Gv =30dB,
Po =1W
Tamb =25
Figure 39. Crosstalk vs. frequency
Crosstalk (dB)
Frequency (Hz)
-120
-40
-115
-110
-105
-100
-95
-90
-85
-80
-75
-70
-65
-60
-55
-50
-45
20
20k
50
100
200
500
1k
2k
5k
10k
Specification Limit:
Typical: >50dB (@ f =1kHz)
Test Condition:
Vcc =18V,
RL= 8 ohm,
Rosc =39k , Cosc =100nF,
f = 1kHz,
Gv=30dB,
Po=1W
Tamb=25
TDA7491HV
8 Ω loads at VCC = 18 V
DS5624 - Rev 10
page 25/50



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