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LM2903IMX

Description
Analog Comparators Dual Comparator
CategoryAnalog mixed-signal IC    Amplifier circuit   
File Size144KB,8 Pages
ManufacturerFairchild
Websitehttp://www.fairchildsemi.com/
Environmental Compliance
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LM2903IMX Overview

Analog Comparators Dual Comparator

LM2903IMX Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
MakerFairchild
Parts packaging codeSOIC
package instructionSOP, SOP8,.25
Contacts8
Reach Compliance Codeunknown
ECCN codeEAR99
Amplifier typeCOMPARATOR
Maximum average bias current (IIB)0.5 µA
Maximum bias current (IIB) at 25C0.25 µA
Maximum input offset voltage15000 µV
JESD-30 codeR-PDSO-G8
JESD-609 codee3
length4.92 mm
Humidity sensitivity level1
Negative supply voltage upper limit
Nominal Negative Supply Voltage (Vsup)
Number of functions2
Number of terminals8
Maximum operating temperature105 °C
Minimum operating temperature-40 °C
Output typeOPEN-COLLECTOR
Package body materialPLASTIC/EPOXY
encapsulated codeSOP
Encapsulate equivalent codeSOP8,.25
Package shapeRECTANGULAR
Package formSMALL OUTLINE
Peak Reflow Temperature (Celsius)260
power supply5 V
Certification statusNot Qualified
Nominal response time1500 ns
Maximum seat height1.8 mm
Maximum slew rate2.5 mA
Supply voltage upper limit36 V
Nominal supply voltage (Vsup)5 V
surface mountYES
technologyBIPOLAR
Temperature levelINDUSTRIAL
Terminal surfaceMatte Tin (Sn)
Terminal formGULL WING
Terminal pitch1.27 mm
Terminal locationDUAL
Maximum time at peak reflow temperatureNOT SPECIFIED
width3.95 mm
www.fairchildsemi.com
LM2903,LM393/LM393A,LM293A
Dual Differential Comparator
Features
Single Supply Operation: 2V to 36V
Dual Supply Operation:
1V
to
18V
Allow Comparison of Voltages Near Ground Potential
Low Current Drain 800A Typ.
Compatible with all Forms of Logic
Low Input Bias Current 25nA Typ.
Low Input Offset Current
5nA
Typ.
Low Offset Voltage
1mV
Typ.
Description
The LM2903, LM393/LM393A, LM293A consist of two
independent voltage comparators designed to operate from a
single power supply over a wide voltage range.
8-DIP
1
8-SOIC
1
Internal Block Diagram
OUTPUT1
1
8
V
CC
IN1 (-)
2
-
+
7
OUTPUT2
6
IN2 (-)
IN1 (+)
3
-
+
GND
4
5
IN2 (+)
Rev. 2.0.2
©2012 Fairchild Semiconductor Corporation

LM2903IMX Related Products

LM2903IMX LM293AM
Description Analog Comparators Dual Comparator Analog Comparators
Maker Fairchild Fairchild
Parts packaging code SOIC SOIC
package instruction SOP, SOP8,.25 SOP-8
Contacts 8 8
Reach Compliance Code unknown unknown
ECCN code EAR99 EAR99
Amplifier type COMPARATOR COMPARATOR
Maximum average bias current (IIB) 0.5 µA 0.4 µA
Maximum bias current (IIB) at 25C 0.25 µA 0.25 µA
Maximum input offset voltage 15000 µV 4000 µV
JESD-30 code R-PDSO-G8 R-PDSO-G8
length 4.92 mm 4.92 mm
Number of functions 2 2
Number of terminals 8 8
Maximum operating temperature 105 °C 85 °C
Minimum operating temperature -40 °C -25 °C
Output type OPEN-COLLECTOR OPEN-COLLECTOR
Package body material PLASTIC/EPOXY PLASTIC/EPOXY
encapsulated code SOP SOP
Encapsulate equivalent code SOP8,.25 SOP8,.25
Package shape RECTANGULAR RECTANGULAR
Package form SMALL OUTLINE SMALL OUTLINE
power supply 5 V +-1/+-18/2/36 V
Certification status Not Qualified Not Qualified
Nominal response time 1500 ns 1400 ns
Maximum seat height 1.8 mm 1.8 mm
Maximum slew rate 2.5 mA 2.5 mA
Supply voltage upper limit 36 V 36 V
Nominal supply voltage (Vsup) 5 V 5 V
surface mount YES YES
technology BIPOLAR BIPOLAR
Temperature level INDUSTRIAL OTHER
Terminal form GULL WING GULL WING
Terminal pitch 1.27 mm 1.27 mm
Terminal location DUAL DUAL
width 3.95 mm 3.95 mm
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