Datasheet
TDA7491HV Characterization curves
Doc ID 14242 Rev 6 21/41
Figure 28. Closed-loop gain vs. frequency
Figure 29. Current consumption vs. voltage on pin MUTE
Figure 30. Attenuation vs. voltage on pin MUTE
-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 30k50 100 200 500 1k 2k 5k 10k 20k
Hz
Gain=32dB
Gain=22dB
Gain=30dB
Gain=26dB
Test Condition:
Vcc =16V,
RL= 6 ohm,
Rosc =39k˖, Cosc =100nF,
0dB@f=1kHz,Po=1w,
Gv=32dB,
Tamb =25ഒ
, TXL HVFHQW YV 0XW H YRO W D
J
H
0XW H YRO W D
J
H
9
, TXL HVFHQW P$
Test Condition:
Vcc =16V,
RL= 6 ohm,
Rosc =39k˖, Cosc =100nF,
Vin=0,
Gain=30dB,
Tamb =25ഒ
Vcc=16V
Rload=6ohm
Gain=30dB
Vin=0
$
W W HQXDW L RQ YV 0XW H YRO W D
J
H
0XW H YRO W D
J
H
9
, TXL HVFHQW P$
Test Condition:
Vcc =16V,
RL= 6 ohm,
Rosc =39k˖, Cosc =100nF,
0dB@f=1kHz,Po=1w,
Gain=30dB,
Tamb =25ഒ
Vcc=16V
Rload=6ohm
Gain=30dB
0dB@f=1kHz, Po=1w