KA2903 Fairchild Semiconductor, KA2903 Datasheet

IC COMPARATOR DUAL DIFF 8-DIP

KA2903

Manufacturer Part Number
KA2903
Description
IC COMPARATOR DUAL DIFF 8-DIP
Manufacturer
Fairchild Semiconductor
Type
Differentialr
Datasheet

Specifications of KA2903

Number Of Elements
2
Voltage - Supply
2 V ~ 36 V, ±1 V ~ 18 V
Mounting Type
Through Hole
Package / Case
8-DIP (0.300", 7.62mm)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
KA2903D
Manufacturer:
FSC
Quantity:
109
Part Number:
KA2903DMTF
Manufacturer:
FAIRCHILD
Quantity:
3 200
Features
• Single Supply Operation: 2V to 36V
• Dual Supply Operation:
• 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
KA293/KA293A, KA393/KA393A,
KA2903
Dual Differential Comparator
1V to 18V
Descritpion
The KA293 series consists of two independent voltage
comparators designed to operate from a single power supply
over a wide voltage range.
8-SOP
8-DIP
9-SIP
1
1
1
www.fairchildsemi.com
Rev. 1.0.2

Related parts for KA2903

KA2903 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

... Logic Swing I V =1.4V, V =5V, REF RL R =5. =5V, R =5. 1V, V =0V, V 1.5V I(-) I(+) O(P) V 1V, VI(+) =0V I(-) I = 4mA Note 1 SINK 0V, O(P) I(-) I(+) V = 30V O(P) KA293/KA293A, KA393/KA393A, KA2903 KA293/KA393 Typ. Max. Min. Typ. Max 4 9 150 - - 150 - 65 250 - 65 250 - - 400 - - 400 V V ...

Page 4

... KA293/KA293A, KA393/KA393A, KA2903 Electrical Characteristics (V =5V, T =25 C, unless otherwise specified Parameter Symbol Input Offset Voltage 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 ...

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. ...

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