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TDA7495 Datasheet

11W+11W AMPLIFIER

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TDA7495
11W+11W AMPLIFIER WITH DC VOLUME CONTROL
11+11W OUTPUT POWER
RL = 8@THD = 10% VCC = 28V
ST-BY AND MUTE FUNCTIONS
LOW TURN-ON TURN-OFF POP NOISE
LINEAR VOLUME CONTROL DC COUPLED
WITH POWER OP. AMP.
NO BOUCHEROT CELL
NO ST-BY RC INPUT NETWORK
SINGLE SUPPLY RANGING UP TO 35V
SHORT CIRCUIT PROTECTION
THERMAL OVERLOAD PROTECTION
INTERNALLY FIXED GAIN
SOFT CLIPPING
VARIABLE OUTPUT AFTER VOLUME CON-
TROL CIRCUIT
MULTIWATT 15 PACKAGE
DESCRIPTION
The TDA7495 is a stereo 11+11W class AB
BLOCK AND APPLICATION DIAGRAM
MULTIPOWER BI50II TECHNOLOGY
Multiwatt15
ORDERING NUMBER: TDA7495
power amplifier assembled in the @ Multiwatt 15
package, specially designed for high quality
sound, TV applications.
Features of the TDA7495 include linear volume
control, Stand-by and mute functions.
PW_GND
11
INR
470nF
1
30K
VAROUT_R
2
VS
13
VOLUME
+
-
OP AMP
PW_GND
15
1000µF
14
OUTR
S_GND
8
VOLUME
9 STBY
MUTE/STBY
PROTECTIONS
10K
10 MUTE
60K 1µF
5
INL
+ 12 OUTL
470nF
30K
-
OP AMP
1000µF
470µF
SVR
7
VOLUME
3
4
VAROUT_L
+5V
100nF
300K
D96AU440B
S1 ST-BY
+5V
S_GND
+5V
S2 MUTE
February 1997
1/12


STMicroelectronics Electronic Components Datasheet

TDA7495 Datasheet

11W+11W AMPLIFIER

No Preview Available !

TDA7495
ABSOLUTE MAXIMUM RATINGS
Symbol
VS
VIN
Ptot
Tamb
Tstg, Tj
V3
Parameter
DC Supply Voltage
Maximum Input Voltage
Total Power Dissipation (Tamb = 70°C)
Ambient Operating Temperature (1)
Storage and Junction Temperature
Volume CTRL DC voltage
(1) Operation between -20 to 85 °C guaranteed by correlation with 0 to 70°C.
PIN CONNECTION (Top view)
Value
35
8
20
-20 to 85
-40 to 150
7
Unit
V
Vpp
W
°C
°C
V
15 PW_GND
14 OUTR
13 VS
12 OUTL
11 PW_GND
10 MUTE
9 STBY
8 S_GND
7 SVR
6 N.C.
5 INL
4 VAROUT_L
3 VOLUME
2 VAROUT_R
1 INR
D96AU441B
THERMAL DATA
Symbol
Rth j-case
Rth j-amb
Parameter
Thermal Resistance Junction-case
Thermal Resistance Junction-ambient
Value
Unit
Typ. = 2
Max. = 2.8 °C/W
max 35 °C/W
ELECTRICAL CHARACTERISTICS (Refer to the test circuit VS = 20V; RL = 8, Rg = 50, Tamb = 25°C).
Symbol
VS
Iq
DCVOS
VO
PO
Parameter
Supply Voltage Range
Total Quiescent Current
Output DC Offset Referred to
SVR Potenial
Quiescent Output Voltage
Output Power
Test Condition
No Input Signal
Min.
11
-650
THD = 10%; RL = 8; VS = 28V
THD = 1%; RL = 8; VS = 28V
THD = 10%; RL = 4; VCC = 20V
THD = 1%; RL = 4; VCC = 20V
THD = 10%; RL = 8; VCC = 18V
THD = 1%; RL = 8; VCC = 18V
9.5
7.5
7
5
3.5
2.6
Typ.
70
10
11
8
8
6
3.8
2.9
Max.
35
100
650
Unit
V
mA
mV
V
W
W
W
W
W
W
2/12


Part Number TDA7495
Description 11W+11W AMPLIFIER
Maker ST Microelectronics
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TDA7495 Datasheet PDF






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