DUAL POWER AMPLIFIER
®
.... SUPPLY VOLTAGE DOWN TO 3 V LOW CROSSOVER DISTORSION LOW QUIESCENT CURRENT BRIDGE OR STEREO CONFIGURATION
TDA2822...
Description
®
.... SUPPLY VOLTAGE DOWN TO 3 V LOW CROSSOVER DISTORSION LOW QUIESCENT CURRENT BRIDGE OR STEREO CONFIGURATION
TDA2822
DUAL POWER AMPLIFIER
ct(s)DESCRIPTION duThe TDA2822 is a monolithic integrated circuit in ro12+2+2 powerdip, intended for use as dual audio
power amplifier in portable radios and TS sets.
Obsolete Product(s) - Obsolete PTYPICAL APPLICATION CIRCUIT (STEREO)
POWERDIP (Plastic 12+2+2)
ORDERING NUMBER : TDA2822
September 2003
1/11
TDA2822
PIN CONNECTION (top view)
INPUT+(1)
1
16 INPUT+(2)
N.C.
2
15 N.C.
INPUT-(1)
3
14 INPUT-(2)
GND
4
13 GND
GND
5
12 GND
OUTPUT(1)
6
11 OUTPUT(2)
N.C.
7
10 N.C.
+VS 8
9 N.C.
t(s)SCHEMATIC DIAGRAM
D95AU321
Obsolete Product(s) - Obsolete ProducABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
Vs Supply Voltage
15 V
Io Output Peak Current
1.5 A
Ptot Total Power Dissipation at Tamb = 50 °C at Tcase = 70 °C
1.25 W 4W
Tstg, Tj Storage and Junction Temperature
– 40 to 150
°C
2/11
TDA2822
THERMAL DATA
Symbol
Parameter
Rth j-amb Thermal Resistance Junction-ambient Rth j-case Thermal Resistance Junction-pins
Value
Max 80 Max 20
ELECTRICAL CHARACTERISTICS (Vs = 6 V, Tamb = 25 °C, unless otherwise specified) STEREO (test circuit of fig. 1)
Unit
°C/W °C/W
Symbol
Parameter
Test Condition
Min. Typ. Max. Unit
Vs Supply Voltage
3 15 V
Vc Quiescent Output Voltage
Vs = 9 V Vs = 6 V
4V 2.7 V
Id Quiescent Drain Current
6 12 mA
Ib Input Bias Current
100 nA
Po Output Power
d = 10 % f...
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