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TDA7491HV Folha de dados(PDF) 28 Page - STMicroelectronics

Nome de Peças TDA7491HV
Descrição Electrónicos  20 W 20 W dual BTL class-D audio amplifier
PDF  50 Pages
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Fabricante Electrônico  STMICROELECTRONICS [STMicroelectronics]
Página de início  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA7491HV Folha de dados(HTML) 28 Page - STMicroelectronics

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Figure 44. Closed-loop gain vs. frequency
-5
+2
-4.5
-4
-3.5
-3
-2.5
-2
-1.5
-1
-0.5
-0
+0.5
+1
+1.5
d
B
r
A
20
30k
50
100
200
500
1k
2k
5k
10k
20k
Hz
Gain=32dB
Gain=22dB
Gain=30dB
Gain=26dB
Test Condition:
Vcc =18V,
RL= 8 ohm,
Rosc =39k , Cosc =100nF,
0dB@f=1kHz,Po=1w,
Gain=32dB,
Tamb =25
Figure 45. Current consumption vs. voltage on pin MUTE
Test Condition:
Vcc =18V,
RL= 8 ohm,
Rosc =39k , Cosc =100nF,
Vin=0,
Gain=30dB,
Tamb =25
Vcc=18V
Rload=8ohm
Gain=30dB
Vin=0
Mute voltage
TDA7491HV
8 Ω loads at VCC = 18 V
DS5624 - Rev 10
page 28/50



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