參數(shù)資料
型號: TDA7497SA
廠商: STMICROELECTRONICS
元件分類: 音頻/視頻放大
英文描述: 8 W, 3 CHANNEL, AUDIO AMPLIFIER, PZFM15
封裝: CLIPWATT-15
文件頁數(shù): 1/10頁
文件大?。?/td> 626K
代理商: TDA7497SA
1/10
TDA7497SA
February 2005
This is preliminary information on a new product now in development. Details are subject to change without notice.
1
FEATURES
8+8W (RL = 8) + 15W ( RL = 4)
OUTPUT POWER @THD = 10%, Vcc = 25V
INDEPENDENT MUTE FOR CENTER
CHANNEL AND MAIN CHANNELS
NO TURN-ON TURN-OFF POP NOISE
NO BOUCHEROT CELL
SINGLE SUPPLY RANGING UP TO 35V
SHORT CIRCUIT PROTECTION
THERMAL OVERLOAD PROTECTION
INTERNALLY FIXED GAIN
SOFT CLIPPING
CLIPWATT 15 PACKAGE
2
DESCRIPTION
The TDA7497SA is a triple 8+8+15W class AB power
amplifier assembled in the @ Clipwatt 15 package,
specially designed for high quality sound, TV applica-
tions.
Features of the TDA7497SA include mute functions
independently controlled for main and center chan-
nels.
PRODUCT PREVIEW
8W+8W+15W TRIPLE AMPLIFIER
Figure 2. Block Diagram
OP AMP
+
-
MUTE
PROTECTIONS
1
470nF
C1
C11
0.1
F
C2
C3
C4
INR
30K
OP AMP
+
-
30K
C10
0.1
F
C9
1000
F
C8 1000
F
C6 1000
F
C7
1
F
10K R1
10K R2
5
470nF
INL
8
S_GND
14
9
10
12
OUTR
MUTE2
MUTE1
OUTL
11
PW_GND
470
F
SVR
7
D98AU961B
VS
PW_GND
15
13
S1 MUTE2
(CENTER)
+5V
+VS
S2 MUTE1
(L/R)
+5V
S_GND
60K
C12 1
F
OP AMP
+
-
30K
1000
F
C5
6
470nF
INC
3
OUTC
4
PW_GND_C
VS_C
2
Rev. 3
Figure 1. Package
Table 1. Order Codes
Part Number
Package
TDA7497SA
Clipwatt15
Clipwatt15
相關PDF資料
PDF描述
TDA7497S 8 W, 3 CHANNEL, AUDIO AMPLIFIER, PZFM15
TDA7497 10 W, 3 CHANNEL, AUDIO AMPLIFIER, PZFM15
TDA7499 6 W, 2 CHANNEL, AUDIO AMPLIFIER, PZFM11
TDA7502A 1.1 W, 1 CHANNEL, AUDIO AMPLIFIER, PDIP8
TDA7502AT 0.55 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8
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