TDA7495S STMicroelectronics, TDA7495S Datasheet - Page 5

• Manufacturer Part Number: TDA7495S
• Description: IC AMP AUDIO PWR 11W MULTIWATT15
• Manufacturer: STMicroelectronics
• Type: Class ABr

Specifications of TDA7495S

• Output Type: 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 11W x 2 @ 8 Ohm
• Voltage - Supply: 11 V ~ 35 V
• Features: Depop, Mute, Short-Circuit and Thermal Protection, Standby, Volume Control
• Mounting Type: Through Hole
• Package / Case: Multiwatt-15 (Vertical, Bent and Staggered Leads)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

APPLICATION SUGGESTIONS
The recommended values of the external components are those shown on the application circuit of figure 1.
Different values can be used, the following table can help the designer.
TYPICAL CHARACTERISTICS:
Refer to the application circuit of fig.1A T
erwise specified.
Figure 3. Output Power vs Supply Voltage
COMPONENT
P
(W)
OUT
16
14
12
10
8
6
4
2
0
R2
C1
C2
C3
C4
C6
C7
C8
C9
11
15
SUGGESTION
R
L
=8
19
1000 F
1000 F
1000 F
VALUE
470nF
470nF
470 F
100nF
10K
1 F
d=10%
23
Mute time constant
Supply voltage bypass
Input DC decoupling
Input DC decoupling
Ripple rejection
Output DC decoupling
Mute time constant
Output DC decoupling
Supply voltage bypass
27
d=1%
PURPOSE
31
D97AU559
amb
V
S
(V)
= 25°C; V
Larger mute on/off time
Lower low frequency cutoff Higher low frequency cutoff
Lower low frequency cutoff Higher low frequency cutoff
Better SVR
Lower low frequency cutoff Higher low frequency cutoff
Larger mute on/off time
Lower low frequency cutoff Higher low frequency cutoff
S
Figure 4. Distortion vs Output Power
= 20V; R
LARGER THAN
0.01
SUGGESTION
(%)
0.1
d
1
0
L
= 8
2
f = 1KHz; R
V
R
4
S
L
=8
=28V
f=15KHz
Smaller mute on/off time
Danger of oscillation
Worse SVR
Smaller mute on/off time
Danger of oscillation
6
SMALLER THAN
S
f=1KHz
SUGGESTION
= 50 ; unless oth-
8
TDA7495S
D97AU560
P
OUT
(W)
5/10