IC COMPARATOR DUAL DIFF 8-DIP

KA393

Manufacturer Part NumberKA393
DescriptionIC COMPARATOR DUAL DIFF 8-DIP
ManufacturerFairchild Semiconductor
TypeDifferential
KA393 datasheet
 

Specifications of KA393

Number Of Elements2Voltage - Supply2 V ~ 36 V, ±1 V ~ 18 V
Mounting TypeThrough HolePackage / Case8-DIP (0.300", 7.62mm)
Number Of Channels2 ChannelsOutput TypeOpen Collector
Response Time1.4 usOffset Voltage (max)9 mV
Input Bias Current (max)250 nASupply Voltage (max)36 V
Supply Voltage (min)18 VSupply Current (max)1 mA
Maximum Power Dissipation570 mWMaximum Operating Temperature+ 70 C
Mounting StyleThrough HoleMinimum Operating Temperature0 C
Lead Free Status / RoHS StatusLead free / RoHS Compliant  
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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 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.
Internal Block Diagram
©2001 Fairchild Semiconductor Corporation
www.fairchildsemi.com
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
Rev. 1.0.2

KA393 Summary of contents

  • Page 1

    ... KA293/KA293A, KA393/KA393A, KA2903 Dual Differential Comparator Features • Single Supply Operation 36V • Dual Supply Operation 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. ...

  • Page 2

    ... KA293/KA293A, KA393/KA393A, KA2903 Schematic Diagram Absolute Maximum Ratings Parameter Power Supply Voltage Differential Input Voltage Input Voltage Output Short Circuit to GND Power Dissipation 8-DIP 8-SOP Operating Temperature KA393/KA393A KA293/KA293A KA2903 Storage Temperature Thermal Data Parameter Thermal Resistance Junction-Ambient Max. 8-DIP 8-SOP ...

  • Page 3

    ... CC Voltage Gain G V Large Signal Response T LRES Time Response Time T RES Output Sink Current I SINK Output Saturation V SAT Voltage Output Leakage I O(LKG) Current NOTE 1 KA393 / KA393A : KA293 / KA293A : - KA2903 : - KA293A/KA393A Conditions Min. V =1.4V O( to1.5V Note 1 CM Note 1 Note 1 ...

  • Page 4

    ... Input Offset Current Input Bias Current Input Common Mode Voltage Range Supply Current Voltage Gain Large Signal Response Time T Response Time Output Sink Current Output Saturation Voltage Output Leakage Current I O(LKG) NOTE 1 KA393 / KA393A : KA293 / KA293A : - KA2903 : - (Continued) Conditions V =1 ...

  • Page 5

    ... Typical Performance Characteristics Figure 1. Supply Current vs Supply Voltage Figure 3. Output Saturation Voltage vs Sink Current Figure 5. Response Time for Various Input Overdrive-Positive Transition KA293/KA293A, KA393/KA393A, KA2903 Figure 2. Input Current vs Supply Voltage Figure 4. Response Time for Various Input Overdrive-Negative Transition 5 ...

  • Page 6

    ... KA293/KA293A, KA393/KA393A, KA2903 Mechanical Dimensions Package 6.40 0.20 0.252 0.008 # 7.62 0.300 6 Dimensions in millimeters 8-DIP 5.08 MAX 0.200 3.40 0.33 0.20 MIN 0.013 0.134 0.008 3.30 0.30 0.130 0.012 ...

  • Page 7

    ... Mechanical Dimensions Package #1 #4 6.00 0.236 3.95 0.156 0.50 0.20 0.020 0.008 (Continued) 8-SOP 1.55 0.20 0.061 0.008 #8 #5 0.30 1.80 MAX 0.012 0.071 0.20 0.008 5.72 0.225 KA293/KA293A, KA393/KA393A, KA2903 Dimensions in millimeters 0.1~0.25 MIN 0.004~0.001 7 ...

  • Page 8

    ... KA293/KA293A, KA393/KA393A, KA2903 Mechanical Dimensions Package # (Continued) Dimensions in millimeters 9-SIP 1.15 0.20 0.045 0.008 3.30 0.30 0.130 0.012 5.80 0.20 0.228 0.008 7.30 MAX 0.287 6.00 MAX 0.236 ...

  • Page 9

    ... Ordering Information Product Number Package KA393 8-DIP KA393A KA393D 8-SOP KA393AD KA393S 9-SIP KA293 8-DIP KA293A KA293D 8-SOP KA293AD KA2903 8-DIP KA2903D 8-SOP KA293/KA293A, KA393/KA393A, KA2903 Operating Temperature - - ...

  • Page 10

    ... KA293/KA293A, KA393/KA393A, KA2903 DISCLAIMER FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS. ...