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TDA7491HV Folha de dados(PDF) 23 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) 23 Page - STMicroelectronics

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5.3
8 Ω loads at VCC = 18 V
Figure 34. Output power vs. supply voltage
Test conditions :
Vcc = 5~18V,
RL = 8 ohm,
Rosc =39k , Cosc =100nF
f =1kHz,
Gv =30dB,
Tamb =25
Specification limit:
Typical:
Vs =18V,Rl = 8 ohm
Po =20W @THD =10%
Po =16W @THD =1%
Supply voltage
Figure 35. THD vs. output power (1 kHz)
THD (%)
Output Power (W)
0.01
10
0.02
0.05
0.1
0.2
0.5
1
2
5
100m
20
200m
500m
1
2
5
10
Test Condition:
Vcc =18V,
RL= 8 ohm,
Rosc =39k , Cosc =100nF,
f =1kHz,
Gv =30dB,
Tamb =25
Specification Limit:
Typical:
Po =20W @ THD =10%
TDA7491HV
8 Ω loads at VCC = 18 V
DS5624 - Rev 10
page 23/50



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