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TDA7491P Datasheet(PDF) 24 Page - STMicroelectronics

Part # TDA7491P
Description  2 x 10-watt dual BTL class-D audio amplifier
PDF  42 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA7491P Datasheet(HTML) 24 Page - STMicroelectronics

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Characterization curves
TDA7491P
24/42
Doc ID 13540 Rev 6
4.3
With 8-
Ω load at VCC = 12 V
Figure 28.
Output power vs. supply voltage
Figure 29.
THD vs. output power (1 kHz)
Test Condition :
Vcc = 5~12V,
RL = 8 ohm,
Rosc =39kO, Cosc =100nF,
f =1kHz,
Gv =30dB,
Tamb =25
℃
Specification Limit:
Typical:
Vs =12V,Rl = 8 ohm
Po =9.5W @THD =10%
Po =7.2W @THD =1%
0
1
2
3
4
5
6
7
8
9
10
56
78
9
10
11
12
Supply Voltage (V)
THD =1%
THD =10%
Rl =8 ohm
f =1kHz
Test Conditions:
Vcc = 12V
Rl = 8 ohm
Rosc = 39k ohm
Cosc = 100nF
f = 1kHz
Gv = 20 dB
Tamb. = 25
˚C
Specification limits:
Typical:
Po = 9.5W
@THD =10%
Output Power (W)
THD (%)



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