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TDA7492 Arkusz danych(PDF) 18 Page - STMicroelectronics

Numer części TDA7492
Szczegółowy opis  50 W 50 W dual BTL class-D amplifier
PDF  32 Pages
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Producent  STMICROELECTRONICS [STMicroelectronics]
Strona internetowa  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA7492 Arkusz danych(HTML) 18 Page - STMicroelectronics

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Characterization curves
TDA7492
18/32
DocID014926 Rev 6
4.3
Characterizations for 4-
 loads
Figure 19. Output power vs. supply voltage
Figure 20. THD vs. output power (1 kHz)
Test conditions:
Vcc = 15 - 22 V,
RL = 4
Ω,
Rosc = 39 k
Ω, Cosc = 100 nF,
f = 1 kHz,
Gv = 20 dB,
Tamb = 25 C
Specification limit:
Typical:
Vs = 20 V, RL = 4
Ω,
Po = 47 W at THD = 10%,
Po = 38 W at THD = 1%
10% THD
1% THD
0.01
10
0.02
0.05
0.1
0.2
0.5
1
2
5
THD + N
%
100m
50
200m
500m
1
2
5
10
20
Test conditions:
Vcc = 20 V,
RL = 4
Ω,
Rosc = 39 k
Ω, Cosc = 100 nF,
f = 1 kHz,
Gv = 20 dB,
Tamb = 25 C
Specification limit:
Typical:
Po = 38 W at THD = 1%
Output power (W)



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