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TDA7253L PDF даташит

Спецификация TDA7253L изготовлена ​​​​«STMicroelectronics» и имеет функцию, называемую «6W AMPLIFIER».

Детали детали

Номер произв TDA7253L
Описание 6W AMPLIFIER
Производители STMicroelectronics
логотип STMicroelectronics логотип 

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TDA7253L Даташит, Описание, Даташиты
TDA7253L
6W AMPLIFIER WITH MUTING
1 FEATURES
WIDE SUPPLY VOLTAGE RANGE
6W @ VS = 20V, RL = 8, THD=10%
MUTE FACILITY (POP FREE) WITH LOW
CONSUMPTION
AC SHORT CIRCUIT PROTECTION
THERMAL OVERLOAD PROTECTION (150°C
2 DESCRIPTION
The TDA7253L is class AB audio power amplifier
assembled in the Single in Line 10 pins Package.
Figure 1. Package
SIP10
Table 1. Order Codes
Part Number
TDA7253L
Package
SIP10
Figure 2. Test and Application Circuit
=
MUTE
SW
R7 820
CSVR
100µF
3
+VS
C4
0.1µF
9
C5
470µF
TDA7253L
C2
5
IN
7
(L) 100nF
27K
4
CF
6 47µF
D02AU1429
C11 1000µF
R3
1.5K
R4
47
C9
0.1µF
R6
4.7
RL
September 2004
Rev. 2
1/8
Free Datasheet http://www.datasheet4u.com/









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TDA7253L Даташит, Описание, Даташиты
TDA7253L
Table 2. Absolute Maximum Ratings
Symbol
VS
IO
IO
Ptot
Top
Tstg,Tj
Parameter
Supply Voltage
Output Peak Current (repetitive f >20Hz)
Output Peak Current (non repetitive, t = 100µs)
Total Power Dissipation (Tcase = 70°C)
Operating Temperature Range
Storage & Junction Temperature
Value
30
1.7
2
8
0 to 70
-40 to 150
Table 3. Thermal Data
Symbol
Parameter
Rth j-case Thermal resistance junction to case
Figure 3. Pin Connection (Top view)
Value
Max 9
Figure 4. Block Diagram
10 N.C.
9 +VS
8 N.C.
7 OUTPUT
6 GND
5 NON INVERTING INPUT
4 INVERTING INPUT
3 SVR/MUTING
2 N.C.
1 N.C.
D02AU1430
CFCOUP1
Unit
V
A
A
W
°C
°C
Unit
°C/W
IN-
IN+
SVR
VS
RFI 27K
4
-7
5L
+
3
MUTE
SC
PROTECTION
REFERENCES
Tj
OUT
RF1
RF2
TURN-ON
9 AND OFF
TH
GND
6
PROTECTION
D02AU1431
2/8
Free Datasheet http://www.datasheet4u.com/









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TDA7253L Даташит, Описание, Даташиты
TDA7253L
Table 4. ELECTRICAL CHARACTERISTCS
(Refer to the test and application circuit, VS = 20V; RL = 8; Gv = 30dB; f = 1KHz; Tamb = 25°C unless
otherwise specified).
Symbol
VS
VO
Iq
PO
Parameter
Supply Voltage
Quiescent Output Voltage
Total Quiescent Current
Output Power
Test Condition
d = 10%
d = 1%
Min.
10
5
4
Typ.
9.5
30
6
5
Max.
24
60
d Total Harmonic Distortion
PO = 1W
0.03 0.3
RI Input Resistance
fL Low Frequency Roll-off (-3dB)
fH High Frequency Roll-off (-3dB)
eN Total Input Noise Voltage
SVR
VTMUTE
VTPLAY
AM
IqMUTE
Supply Voltage Rejection
Mute Threshold
Play Threshold
Mute Attenuation
Quiescent Current Mute
100
A Curve; RS = 10K
f = 22Hz to 22KHz; RS = 10K
RS = 10K; f = 100Hz; Vr = 0.5V
46
1
80
200
40
80
2
2.5
60
1.6
4.5
100
6
10
10
Note: to avoid pop-on noiseC----C-S----VF---R-- 1
Figure 5. Output Power vs. Supply Voltage
Figure 7. Distortion vs Output Power
Unit
V
V
mA
W
W
%
K
Hz
KHz
mV
µV
dB
V
V
dB
mA
POUT
(W)
12
f = 1KHz
RL = 8
8
4
0
8
12
D02AU1432
d = 10%
d = 1%
16 20 VS(V)
d%10
5
2
1
0.5
0.2
0.1
0.05
0.02
0.01
100m
f =15KHz
f =1KHz
200m 300m 500m700m 1
Pout (W)
2 3 4 5 6 78
Figure 6. Quiescent Current vs. Supply Voltage
Iq
(mA)
D02AU1433
45
40
35
30
25
20
8
12 16 20 VS(V)
3/8
Free Datasheet http://www.datasheet4u.com/










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