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