TDA7297D 반도체 회로 부품 판매점
10W+10W DUAL BRIDGE AMPLIFIER
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 ST Microelectronics |
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
IN2
14
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
TDA7297D
Table 2. Absolute Maximum Ratings
Symbol
Parameter
Vs Supply Voltage
IO Output Peak Current (internally limited)
Ptot Total Power Dissipation (Tamb = 70°C
Top Operating Temperature
Tstg, Tj Storage and Junction Temperature
Table 3. Thermal Data
Symbol
Parameter
Rth j-case Thermal Resistance Junction-case
Figure 3. PIN CONNECTION
Value
20
2
33
0 to 70
-40 to 150
Unit
V
A
W
°C
°C
Value
2.1
Unit
°C/W
PW GND
OUT2+
N.C.
N.C.
OUT2-
VCC
IN2-
SGND
N.C.
PW GND
20 1
19 2
18 3
17 4
16 5
15 6
14 7
13 8
12 9
11 10
D02AU1408
PW GND
OUT1+
N.C.
N.C.
OUT1-
VCC
IN1
MUTE
ST BY
PW GND
2/11
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( stm )
TDA7297D amplifier
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국내 전력반도체 판매점
상호 : 아이지 인터내셔날
전화번호 : 051-319-2877
[ 홈페이지 ]
IGBT, TR 모듈, SCR, 다이오드모듈, 각종 전력 휴즈
( IYXS, Powerex, Toshiba, Fuji, Bussmann, Eaton )
전력반도체 문의 : 010-3582-2743
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