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LM2903

Description
DUAL COMPARATOR, 15000 uV OFFSET-MAX, 1500 ns RESPONSE TIME, PDIP8
CategoryAnalog mixed-signal IC    Amplifier circuit   
File Size77KB,8 Pages
ManufacturerFairchild
Websitehttp://www.fairchildsemi.com/
Environmental Compliance
Related ProductsFound13parts with similar functions to LM2903
Download Datasheet Parametric Compare View All

LM2903 Overview

DUAL COMPARATOR, 15000 uV OFFSET-MAX, 1500 ns RESPONSE TIME, PDIP8

LM2903 Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
MakerFairchild
Parts packaging codeDIP
package instructionDIP-8
Contacts8
Reach Compliance Codecompli
ECCN codeEAR99
Is SamacsysN
Amplifier typeCOMPARATOR
Maximum average bias current (IIB)0.5 µA
Maximum input offset voltage15000 µV
JESD-30 codeR-PDIP-T8
length9.817 mm
Negative supply voltage upper limit
Nominal Negative Supply Voltage (Vsup)
Number of functions2
Number of terminals8
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
Output typeOPEN-COLLECTOR
Package body materialPLASTIC/EPOXY
encapsulated codeDIP
Package shapeRECTANGULAR
Package formIN-LINE
Peak Reflow Temperature (Celsius)NOT SPECIFIED
Certification statusNot Qualified
Nominal response time1500 ns
Maximum seat height5.08 mm
Supply voltage upper limit36 V
Nominal supply voltage (Vsup)5 V
surface mountNO
technologyBIPOLAR
Temperature levelINDUSTRIAL
Terminal formTHROUGH-HOLE
Terminal pitch2.54 mm
Terminal locationDUAL
Maximum time at peak reflow temperatureNOT SPECIFIED
width7.62 mm
Base Number Matches1
www.fairchildsemi.com
LM2903/LM2903I,LM393/LM393A,
LM293/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 800µA 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/LM2903I, LM393/LM393A, LM293/
LM293A consist of two independent voltage comparators
designed to operate from a single power supply over a wide
voltage range.
8-DIP
1
8-SOP
1
Internal Block Diagram
Rev. 1.0.3
©2001 Fairchild Semiconductor Corporation

LM2903 Related Products

LM2903 LM2903I LM393N LM393AM LM293M LM293N LM293AN LM2903IN LM2903IM
Description DUAL COMPARATOR, 15000 uV OFFSET-MAX, 1500 ns RESPONSE TIME, PDIP8 DUAL COMPARATOR, 9000 uV OFFSET-MAX, 1400 ns RESPONSE TIME, PDIP8 DUAL COMPARATOR, 9000 uV OFFSET-MAX, 1400 ns RESPONSE TIME, PDIP8 DUAL COMPARATOR, 4000 uV OFFSET-MAX, 1400 ns RESPONSE TIME, PDSO8 DUAL COMPARATOR, 9000 uV OFFSET-MAX, 1400 ns RESPONSE TIME, PDIP8 DUAL COMPARATOR, 9000 uV OFFSET-MAX, 1300 ns RESPONSE TIME, PDIP8 COMPARATOR, PDIP8 DUAL COMPARATOR, 9000 uV OFFSET-MAX, 1400 ns RESPONSE TIME, PDIP8 DUAL COMPARATOR, 9000 uV OFFSET-MAX, 1400 ns RESPONSE TIME, PDIP8
Amplifier type COMPARATOR Comparators COMPARATOR COMPARATOR COMPARATOR COMPARATOR COMPARATOR COMPARATOR COMPARATOR
Maximum input offset voltage 15000 µV 9000 mV 9000 µV 4000 µV 9000 µV 9000 µV 4000 µV 15000 µV 15000 µV
Number of functions 2 2 2 2 2 2 2 2 2
Number of terminals 8 8 8 8 8 8 8 8 8
Maximum operating temperature 85 °C 70 Cel 70 °C 70 °C 85 °C 85 °C 85 °C 105 °C 105 °C
Minimum operating temperature -40 °C 0.0 Cel - - -25 °C -25 °C -25 °C -40 °C -40 °C
Output type OPEN-COLLECTOR O-COL OPEN-COLLECTOR OPEN-COLLECTOR OPEN-COLLECTOR OPEN-COLLECTOR OPEN-COLLECTOR OPEN-COLLECTOR OPEN-COLLECTOR
Temperature level INDUSTRIAL COMMERCIAL COMMERCIAL COMMERCIAL OTHER OTHER OTHER INDUSTRIAL INDUSTRIAL
Terminal form THROUGH-HOLE THROUGH-hole THROUGH-HOLE GULL WING GULL WING THROUGH-HOLE THROUGH-HOLE THROUGH-HOLE GULL WING
Terminal location DUAL pair DUAL DUAL DUAL DUAL DUAL DUAL DUAL
Is it Rohs certified? conform to - conform to conform to incompatible - conform to incompatible -
Maker Fairchild - Fairchild Fairchild Fairchild Fairchild Fairchild - -
Parts packaging code DIP - DIP SOIC SOIC DIP DIP DIP SOIC
package instruction DIP-8 - DIP, DIP8,.3 SOP, SOP8,.25 SOP-8 DIP, DIP8,.3 DIP, DIP8,.3 DIP-8 SOP-8
Contacts 8 - 8 8 8 8 8 8 8
Reach Compliance Code compli - compli compli unknow unknow compli unknow unknow
ECCN code EAR99 - EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99
Maximum average bias current (IIB) 0.5 µA - 0.4 µA 0.4 µA 0.4 µA 0.4 µA 0.4 µA 0.5 µA 0.5 µA
JESD-30 code R-PDIP-T8 - R-PDIP-T8 R-PDSO-G8 R-PDSO-G8 R-PDIP-T8 R-PDIP-T8 R-PDIP-T8 R-PDSO-G8
length 9.817 mm - 9.2 mm 4.92 mm 4.92 mm 9.2 mm 9.2 mm 9.2 mm 4.92 mm
Package body material PLASTIC/EPOXY - PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
encapsulated code DIP - DIP SOP SOP DIP DIP DIP SOP
Package shape RECTANGULAR - RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR
Package form IN-LINE - IN-LINE SMALL OUTLINE SMALL OUTLINE IN-LINE IN-LINE IN-LINE SMALL OUTLINE
Peak Reflow Temperature (Celsius) NOT SPECIFIED - NOT SPECIFIED 260 NOT SPECIFIED - NOT SPECIFIED NOT SPECIFIED -
Certification status Not Qualified - Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified
Nominal response time 1500 ns - 1400 ns 1400 ns 1400 ns 1400 ns 1400 ns 1500 ns 1500 ns
Maximum seat height 5.08 mm - 5.08 mm 1.8 mm 1.8 mm 5.08 mm 5.08 mm 5.08 mm 1.8 mm
Supply voltage upper limit 36 V - 36 V 36 V 36 V 36 V 36 V 36 V 36 V
Nominal supply voltage (Vsup) 5 V - 5 V 5 V 5 V 5 V 5 V 5 V 5 V
surface mount NO - NO YES YES NO NO NO YES
technology BIPOLAR - BIPOLAR BIPOLAR BIPOLAR BIPOLAR BIPOLAR BIPOLAR BIPOLAR
Terminal pitch 2.54 mm - 2.54 mm 1.27 mm 1.27 mm 2.54 mm 2.54 mm 2.54 mm 1.27 mm
Maximum time at peak reflow temperature NOT SPECIFIED - NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED - NOT SPECIFIED NOT SPECIFIED -
width 7.62 mm - 7.62 mm 3.95 mm 3.95 mm 7.62 mm 7.62 mm 7.62 mm 3.95 mm
Base Number Matches 1 - 1 1 1 - 1 1 1
Maximum bias current (IIB) at 25C - - 0.25 µA 0.25 µA 0.25 µA 0.25 µA 0.25 µA 0.25 µA 0.25 µA
JESD-609 code - - e3 e3 e0 - e3 e0 -
Encapsulate equivalent code - - DIP8,.3 SOP8,.25 SOP8,.25 DIP8,.3 DIP8,.3 DIP8,.3 SOP8,.25
power supply - - +-1/+-18/2/36 V +-1/+-18/2/36 V +-1/+-18/2/36 V +-1/+-18/2/36 V +-1/+-18/2/36 V 5 V 5 V
Maximum slew rate - - 2.5 mA 2.5 mA 2.5 mA 2.5 mA 2.5 mA 2.5 mA 2.5 mA
Terminal surface - - Matte Tin (Sn) Matte Tin (Sn) Tin/Lead (Sn/Pb) - Matte Tin (Sn) Tin/Lead (Sn/Pb) -

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