Datasheet
TDA7491HV Characterization curves
Doc ID 14242 Rev 6 23/41
4.3 With 8-Ω load at V
CC
= 18 V
Figure 33. Output power vs. supply voltage
Figure 34. THD vs. output power (1 kHz)
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Test Condition :
Vcc = 5~18V,
RL = 8 ohm,
Rosc =39kȍ, Cosc =100nF,
f =1kHz,
Gv =30dB,
Tamb =25ഒ
Specification Limit:
Typical:
Vs =18V,Rl = 8 ohm
Po =20W @THD =10%
Po =16W @THD =1%
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THD (%)
Output Power (W)
0.01
10
0.02
0.05
0.1
0.2
0.5
1
2
5
100m 20200m 500m 1 2 5 10
Test Condition:
Vcc =18V,
RL= 8 ohm,
Rosc =39k˖, Cosc =100nF,
f =1kHz,
Gv =30dB,
Tamb =25ഒ
Specification Limit:
Typical:
Po =20W @ THD =10%