SGS Thomson Microelectronics TDA7263M Datasheet
12 +12W STEREO AMPLIFIERWITH MUTING
WIDESUPPLYVOLTAGERANGE
HIGHOUTPUTPOWER
12+12W@ V
MUTE FACILITY (POP FREE) WITH LOW
CONSUMPTION
AC SHORT CIRCUIT PROTECTION
THERMAL OVERLOADPROTECTION
=28V, RL=8Ω, THD=10%
S
TDA7263M
DESCRIPTION
The TDA7263M is class AB dual audiopoweramplifier assembled in the Multiwatt package, specially designed for high quality sound application
as HI-FI music centers and stereo TV sets.
APPLICATIONCIRCUIT
Multiwatt11
ORDERING NUMBER:TDA7263M
March 1995
1/7
TDA7263M
ABSOLUTE MAXIMUMRATINGS
Symbol Parameter Value Unit
V
S
I
O
I
O
P
tot
T
op
T
stg,Tj
PIN CONNECTION (Top view)
SupplyVoltage 35 V
Output Peak Current (repetitive f >20Hz) 2.5 A
Output Peak Current (non repetitive, t = 100µs) 3.5 A
TotalPower Dissipation (T
=70°C) 30 W
case
Operating Temperature Range 0 to 70 °C
Storage & Junction Temperature -40 to 150 °C
Figure1: Block Diagram
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TDA7263M
THERMAL DATA
Symbol Parameter Value Unit
R
th j-case
Thermal resistance junction to case Max 2.5 °C/W
ELECTRICAL CHARACTERISTICS (Refer to the stereo test and applicationcircuit, VS= 28V;RL=8
Gv= 30dB;f = 1KHz;T
Symbol Parameter Test Condition Min. Typ. Max. Unit
V
S
V
O
I
q
P
O
d Total Harmonic Distortion P
CT Cross Talk R
R
I
f
L
f
H
N Total Input Noise Voltage A Curve; RS = 10KΩ 1.5 mV
e
SVR Supply Voltage Rejection
T
j
MUTE FUNCTION
VT
MUTE
VT
PLAY
ATT
I
qMUTE
Supply Voltage 10 32 V
Quiescent Output Voltage 13.5 V
Total Quiescent Current 70 95 mA
Output Power (RMS) d = 10% Tamb = 85°C
Input Resistance 100 200 KΩ
Low FrequencyRoll-off (-3dB) 40 Hz
High Frequency Roll-off (-3dB) 80 KHz
(each channel)
Thermal Shutdown Junction
Temperature
Mute Threshold 1 1.6 V
Play Threshold 4.5 V
Mute Attenuation 70 100 dB
AM
Quiescent Current @ Mute 7 10 mA
=25°C unless otherwise specified.)
amb
d=1%
= 1W, f = 1kHz
O
f = 100Hz to 10KHz; P
= 10KΩ; f = 1KHz 70 dB
S
= 10KΩ; f = 10KHz 60 dB
R
S
f = 22Hz to 22KHz; R
=10KΩ; f= 100Hz; Vr=0.5V 45 60 dB
R
S
10 12
9.5
0.02 0.2
=0.1to 8W
O
S = 10KΩ 310µV
0.5
145 °C
Ω;
W
W
%
TYPICAL CHARACTERISTICS (referred to the typical Application Circuit, VS= 28V, RL=8Ω, unless
otherwisespecified)
Figure1: Output Power vs. Supply Voltage
Figure2: Distortion vs. Output Power
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