Obsolete Product(s) - Obsolete Product(s)
APPLICATION SUGGESTIONS
The recommended values of the external components are those shown on the application circuit of fig-
ure 1. Different values can be used; the following table can help the designer.
COMPONENT
SUGGESTION
VALUE
PURPOSE
LARGER THAN
SUGGESTION
SMALLER THAN
SUGGESTION
R5 10KΩ Mute time constant Larger mute on/off time Smaller mute on/off time
C1 1000µF Supply voltage bypass Danger of oscillation
C2 100nF Supply voltage bypass Danger of oscillation
C5 470nF Input DC decoupling
Lower low frequency
cutoff
Higher low frequency
cutoff
C8 470µF Ripple Rejection Better SVR Worse SVR
C9 1µF Mute time constant Larger mute on/off time Smaller mute on/off time
C10 470µF Output DC decoupling
Lower low frequency
cutoff
Higher low frequency
cutoff
TYPICAL CHARACTERISTICS:
Refer to the Application Circuit of Fig.1 V
S
= 21V; R
L
= 8
Ω
; f = 1KHz;
R
S
= 8
Ω
; Tamb = 25°C; R
S
= 50
Ω
; unless otherwise specified
5 10 15 20 25 30 Vs(V)
D96AU517
0
2
4
6
8
10
12
14
P
OUT
(W)
d=10%
d=1%
Figure 3:
Output Power vs Supply Voltage
02468P
OUT
(W)
0.01
0.1
1
d
(%)
V
S
=28V
R
L
=8Ω
f=15KHz
f=1KHz
D96AU518
Figure 4:
Distortion vs Output Power
TDA7494S
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