SGS Thomson Microelectronics L2726 Datasheet
L2726
October1998
LOWDROPDUALPOWER OPERATIONALAMPLIFIER
.OUTPUTCURRENT TO1 A
.OPERATES AT LOW VOLTAGES
.SINGLEOR SPLIT SUPPLY
.
LARGECOMMON-MODEAND
DIFFERENTIALMODE RANGE
.
LOWINPUTOFFSET VOLTAGE
.GROUNDCOMPATIBLEINPUTS
.
LOWSATURATIONVOLTAGE
.THERMAL SHUTDOWN
.CLAMPDIODE
DESCRIP TION
TheL2726is a monolithicintegratedcircuitinSO-20
packageintendedforuse aspoweroperationalamplifiersina widerangeofapplicationsincludingservo
amplifiers andpowersupplies.
Itis particularlyindicatedfordrivinginductiveloads,
as motor and finds applications in compact-disc
VCRautomative,etc.
Thehighgainand highoutputpowercapabilityprovidesuperiorperformancewhateveranoperational
amplifier/powerbooster combinationis required.
PIN C ONNE CTION (top view)
SO20
(12 + 4 + 4)
ORDERING NUMBER :L2726
This is advanced information on a new product now in development or undergoingevaluation. Details are subject to change without notice.
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BLOCK DIAGRAM
SCHEMATIC DI AG RAM (one section)
ABSOLUTE MAXIMUM RATINGS
Symbol Parameter Value Unit
V
s
Supply Voltage 28 V
V
s
Peak Supply Voltage (50ms) 50 V
V
i
Input Voltage V
s
V
i
Differential Input Voltage ± V
s
I
O
DC Output Current 1 A
I
p
Peak Output Current (non repetitive) 1.5 A
P
tot
Power Dissipation at T
amb
=85oC
T
case
=75oC
1
5
W
T
op
Operating Temperature – 40 to 85
o
C
T
stg,Tj
Storage and Junction Temperature – 40 to 150
o
C
THERMAL DATA
R
th j-case
Thermal Resistance Junction-case Max. 15.0
o
C/W
R
th j-amb
Thermal Resistance Junction-ambient (*) Max. 65
o
C/W
(*) With 4 sq.cm copper area heatsink.
L2726
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