TDA7494 STMicroelectronics, TDA7494 Datasheet - Page 4

• Manufacturer Part Number: TDA7494
• Description: IC AMP AUDIO PWR 10W MULTIWATT15
• Manufacturer: STMicroelectronics
• Type: Class ABr

Specifications of TDA7494

• Output Type: 1-Channel (Mono)
• Max Output Power X Channels @ Load: 10W x 1 @ 8 Ohm
• Voltage - Supply: 11 V ~ 35 V
• Features: Depop, Input Multiplexer, 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

TDA7494
Figure 1: Test and Application Circuit.
Figure 2: P.C.B. and component layout.
4/12
3.3K
3.3K
R1
R2
+5V
MONITOR
2
OUT
IN 1
IN 2
IN 3
4
1
S1
3
C3 470nF
C4 470nF
C5 470nF
JMP1
TP1
R3 100K
4
5
6
1
300nF
C6
SGN GND
2
2
1
3
SW
8
VOL
LOG
+5V
50K
P1
100K
R4
5K
TP2
VOL
3
300nF
C7
SVR
PWR
STAND-
S2
7
470 F
BY
C8
PROTECTIONS
MUTE/STBY
9
S3
10K
R5
MUTE
10
13
14
15
GND
1 F
+5V
+5V
C10 470 F
C9
D96AU492C
OUT
PGND
0.1 F
C2
1000 F
C1
+V
GND
CC