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TDA7269SA PDF даташит

Спецификация TDA7269SA изготовлена ​​​​«ST Microelectronics» и имеет функцию, называемую «10W+10W STEREO AMPLIFIER».

Детали детали

Номер произв TDA7269SA
Описание 10W+10W STEREO AMPLIFIER
Производители ST Microelectronics
логотип ST Microelectronics логотип 

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TDA7269SA Даташит, Описание, Даташиты
TDA7269SA
10W+10W STEREO AMPLIFIER WITH MUTE & ST-BY
1 FEATURES
WIDE SUPPLY VOLTAGE RANGE UP TO
+20V
SPLIT SUPPLY
10+10W @THD = 10%, RL= 8, VS = ±14V
NO POP AT TURN-ON/OFF
MUTE (POP FREE)
STAND-BY FEATURE (LOW Iq)
SHORT CIRCUIT PROTECTION TO GND
THERMAL OVERLOAD PROTECTION
CLIPWATT 11 PACKAGE
2 DESCRIPTION
The TDA7269SA is class AB power amplifier assem-
bled in the @ Clipwatt 11 package, specially de-
Figure 1. Package
Clipwatt11
Table 1. Order Codes
Part Number
TDA7269SA
Package
Clipwatt11
signed for high quality sound application as Hi-Fi
music centers and stereo TV sets.
The TDA7269SA is pin to pin compatible with
TDA7269, TDA7269A, TDA7269ASA, TDA7265,
TDA7499, TDA7499SA.
Figure 2. Block Diagram
15K 1µF
MUTE/
ST-BY
IN (L)
5
7
1µF
+5V µP
15K 18K
GND 9
1µF
IN (R) 11
D94AU085
+VS
3
1000µF
+
-
-
+
1
1000µF
4 OUT (L)
18K 4.7
8 IN- (L)
100nF
560
10 IN- (R)
560
18K
2 OUT (R)
4.7
6
-VS 100nF
RL (L)
RL (R)
September 2004
Rev. 2
1/11









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TDA7269SA Даташит, Описание, Даташиты
TDA7269SA
Table 2. Absolute Maximum Ratings
Symbol
VS
IO
Ptot
Tamb
Tstg, Tj
Parameter
DC Supply Voltage
Output Power Current (internally limited)
Total Power Dissipation (Tamb = 70°C)
Ambient Operating Temperature (1)
Storage and Junction Temperature
Figure 3. Pin Connection (Top view)
11
10
9
8
7
6
5
4
3
2
1
Value
±22
3
20
0 to 70
-40 to 150
IN+(1)
IN-(1)
GND
IN-(2)
IN+(2)
-VS
MUTE
OUTPUT(2)
+VS
OUTPUT(1)
-VS
D03AU1506
Unit
V
A
W
°C
°C
Table 3. Thermal Data
Symbol
Rth j-case
Rth j-amb
Parameter
Thermal Resistance Junction-case Max.
Thermal Resistance Junction-ambient
Figure 4. Single Supply Application
Value
3.9
48
D1 5.1V
R1 C1
10K 1µF
PLAY
5V
0
MUTE
R3
15K
MUTE
Q1
BSX33
R2
15K
IN (L)
C3 1µF
C2
100µF
C4 1µF
IN (R)
5
7
9
11
+
-
+
-
1
+VS
C5
1000µF
3
4 OUT (L)
8 IN- (L)
R4
30K
2 IN- (R)
R5
1K
R6
10 OUT (R) 30K
6
GND
R7
1K
C6
0.1µF
C9 470µF
R8
4.7
C7
0.1µF
C10 470µF
R9
4.7
C8
0.1µF
OUT
(L)
OUT
(R)
D96AU444A
Unit
°C/W
°C/W
2/11









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TDA7269SA Даташит, Описание, Даташиты
TDA7269SA
Table 4. ELECTRICAL CHARACTERISTCS
(Refer to the test circuit VS = ±14V; RL = 8; RS = 50Ω; GV = 30dB, f = 1KHz; Tamb = 25°C, unless otherwise
specified)
Symbol
Parameter
Test Condition
Min. Typ. Max. Unit
VS Supply Voltage Range
RL = 8;
RL = 4;
±5 ±20 V
±5 ±15 V
Iq Total Quiescent Current
60 100 mA
VOS Input Offset Voltage
-25 25 mV
Ib Non Inverting Input Bias Current
500 nA
PO Output Power
THD = 10%;
RL = 8;
VS = ±12.5V; RL = 4;
8 10
7.5 10
W
W
THD Total Harmonic Distortion
THD = 1%;
RL = 8;
VS = ±12.5V; RL = 4;
RL = 8; PO = 1W; f = 1KHz;
RL = 8; PO = 0.1 to 5W;
f = 100Hz to 15KHz;
7.5
7.5
0.03
0.7
W
W
%
%
RL = 4; PO = 1W; f = 1KHz;
0.02 %
RL = 4; VS = ±10V;
PO = 0.1 to 5W;
f = 100Hz to 15KHz;
1%
CT Cross Talk
f = 1KHz;
f = 10KHz;
70
50 60
dB
dB
SR Slew Rate
6.5 10
V/µs
GOL Open Loop Voltage Gain
80 dB
eN Total Output Noise
A Curve
f = 20Hz to 22KHz
3 µV
4 8 µV
Ri Input Resistance
15 20
K
SVR Supply Voltage Rejection
(each channel)
f = 100Hz; VR = 0.5V
60 dB
Tj Thermal Shut-down Junction
Temperature
145 °C
MUTE FUNCTION [ref +VS] (*)
VMUTE Mute /Play threshold
-7 -6 -5 V
AMUTE Mute Attenuation
60 70
dB
STAND-BY FUNCTIONS [ref: +VS] (only for Split Supply)
VST-BY Stand-by Mute threshold
-3.5 -2.5 -1.5
V
AST-BY Stand-by Attenuation
110 dB
IqST-BY Quiescent Current @ Stand-by
(*) In mute condition the current drawn from Pin 5 must be 650µA
3 6 mA
3/11










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ST Microelectronics

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