TDA7297D 查看數據表（PDF） - STMicroelectronics
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TDA7297D Datasheet PDF : 11 Pages
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TDA7297D
10W+10W DUAL BRIDGE AMPLIFIER
1 FEATURES
■ TECHNOLOGY BI20II
■ WIDE SUPPLY VOLTAGE RANGE (6.5 - 18V)
■ OUTPUT POWER 10+10W @ THD = 10%,
RL = 8Ω, VCC = 13V
■ MINIMUM EXTERNAL COMPONENTS
– NO SVR CAPACITOR
– NO BOOTSTRAP
– NO BOUCHEROT CELLS
– INTERNALLY FIXED GAIN
■ STAND-BY & MUTE FUNCTIONS
■ SHORT CIRCUIT PROTECTION
■ THERMAL OVERLOAD PROTECTIONE
Figure 2. TEST AND APPLICATION CIRCUIT
Figure 1. Package
PowerSO20 (SLUG UP)
Table 1. Order Codes
Part Number
TDA7297D
Package
PowerSO20 (SLUG UP)
2 DESCRIPTION
The TDA7297D is a dual bridge amplifier specially
designed for Home Audio, Plasma TV, LCD TV appli-
cations.
VCC
R1
JP1 47K
C3 0.22µF
+5V
7
IN1
R2
47K
S-GND
13
ST-BY R3 10K
9
C4
10µF
Vref
C5 0.22µF
14
IN2
MUTE R4 10K
8
C6
1µF
1
10
11
PW-GND
20
6 15
C1
C2
C7
470µF 100nF 100nF
+
2 OUT1+
-
-
5 OUT1-
+
+
19 OUT2+
-
-
16 OUT2-
+
D02AU1407
May 2004
REV. 1
1/11
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