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KA2903

Description
DUAL COMPARATOR, 15000 uV OFFSET-MAX, 1500 ns RESPONSE TIME, PDIP8
CategoryAnalog mixed-signal IC    Amplifier circuit   
File Size85KB,10 Pages
ManufacturerFairchild
Websitehttp://www.fairchildsemi.com/
Environmental Compliance
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KA2903 Overview

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

KA2903 Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
Parts packaging codeDIP
package instructionDIP-8
Contacts8
Reach Compliance Codecompli
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-PDIP-T8
JESD-609 codee3
length9.2 mm
Humidity sensitivity level1
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
Encapsulate equivalent codeDIP8,.3
Package shapeRECTANGULAR
Package formIN-LINE
Peak Reflow Temperature (Celsius)260
power supply5 V
Certification statusNot Qualified
Nominal response time1500 ns
Maximum seat height5.08 mm
Maximum slew rate2.5 mA
Supply voltage upper limit36 V
Nominal supply voltage (Vsup)5 V
surface mountNO
technologyBIPOLAR
Temperature levelINDUSTRIAL
Terminal surfaceMatte Tin (Sn)
Terminal formTHROUGH-HOLE
Terminal pitch2.54 mm
Terminal locationDUAL
Maximum time at peak reflow temperatureNOT APPLICABLE
width7.62 mm
Base Number Matches1
www.fairchildsemi.com
KA293/KA293A, KA393/KA393A,
KA2903
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.
Descritpion
The KA293 series consists of two independent voltage
comparators designed to operate from a single power supply
over a wide voltage range.
8-DIP
1
8-SOP
1
9-SIP
1
Internal Block Diagram
Rev. 1.0.2
©2001 Fairchild Semiconductor Corporation

KA2903 Related Products

KA2903 KA393AD KA393 KA293D KA293 KA293AD
Description DUAL COMPARATOR, 15000 uV OFFSET-MAX, 1500 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, 1400 ns RESPONSE TIME, PDSO8 DUAL COMPARATOR, 9000 uV OFFSET-MAX, 1400 ns RESPONSE TIME, PDIP8 DUAL COMPARATOR, 4000 uV OFFSET-MAX, 1400 ns RESPONSE TIME, PDSO8
Parts packaging code DIP SOIC DIP SOIC DIP SOIC
package instruction DIP-8 SOP, SOP8,.25 DIP, DIP8,.3 SOP, SOP8,.25 DIP-8 SOP, SOP8,.25
Contacts 8 8 8 8 8 8
Reach Compliance Code compli unknow compli unknow unknow unknow
ECCN code EAR99 EAR99 EAR99 EAR99 EAR99 EAR99
Amplifier type COMPARATOR COMPARATOR COMPARATOR COMPARATOR COMPARATOR COMPARATOR
Maximum average bias current (IIB) 0.5 µA 0.4 µA 0.4 µA 0.4 µA 0.4 µA 0.4 µA
Maximum bias current (IIB) at 25C 0.25 µA 0.25 µA 0.25 µA 0.25 µA 0.25 µA 0.25 µA
Maximum input offset voltage 15000 µV 4000 µV 9000 µV 9000 µV 9000 µV 4000 µV
JESD-30 code R-PDIP-T8 R-PDSO-G8 R-PDIP-T8 R-PDSO-G8 R-PDIP-T8 R-PDSO-G8
length 9.2 mm 4.92 mm 9.2 mm 4.92 mm 9.2 mm 4.92 mm
Number of functions 2 2 2 2 2 2
Number of terminals 8 8 8 8 8 8
Maximum operating temperature 85 °C 70 °C 70 °C 85 °C 85 °C 85 °C
Minimum operating temperature -40 °C - - -25 °C -25 °C -25 °C
Output type OPEN-COLLECTOR OPEN-COLLECTOR OPEN-COLLECTOR OPEN-COLLECTOR OPEN-COLLECTOR OPEN-COLLECTOR
Package body material PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
encapsulated code DIP SOP DIP SOP DIP SOP
Encapsulate equivalent code DIP8,.3 SOP8,.25 DIP8,.3 SOP8,.25 DIP8,.3 SOP8,.25
Package shape RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR
Package form IN-LINE SMALL OUTLINE IN-LINE SMALL OUTLINE IN-LINE SMALL OUTLINE
power supply 5 V 5 V 5 V 5 V 5 V 5 V
Certification status 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
Maximum seat height 5.08 mm 1.8 mm 5.08 mm 1.8 mm 5.08 mm 1.8 mm
Maximum slew rate 2.5 mA 2.5 mA 2.5 mA 2.5 mA 2.5 mA 2.5 mA
Supply voltage upper limit 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
surface mount NO YES NO YES NO YES
technology BIPOLAR BIPOLAR BIPOLAR BIPOLAR BIPOLAR BIPOLAR
Temperature level INDUSTRIAL COMMERCIAL COMMERCIAL OTHER OTHER OTHER
Terminal form THROUGH-HOLE GULL WING THROUGH-HOLE GULL WING THROUGH-HOLE GULL WING
Terminal pitch 2.54 mm 1.27 mm 2.54 mm 1.27 mm 2.54 mm 1.27 mm
Terminal location DUAL DUAL DUAL DUAL DUAL DUAL
width 7.62 mm 3.95 mm 7.62 mm 3.95 mm 7.62 mm 3.95 mm
Maker - Fairchild Fairchild Fairchild - Fairchild
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