KA33 Fairchild, KA33 Datasheet

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KA33

Manufacturer Part Number
KA33
Description
Quad Comparator
Manufacturer
Fairchild
Datasheet

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Features
• Single or dual supply operation
• Wide range of supply voltage
• Low supply current drain 800 A Typ.
• Open collector outputs for wired and connectors
• Low input bias current 25nA Typ.
• Low Input offset current
• Low input offset voltage
• Common mode input voltage range includes ground.
• Low output saturation voltage
• Output compatible with TTL. DTL and MOS logic system
Internal Block Diagram
©2001 Fairchild Semiconductor Corporation
KA239/KA239A,KA339/KA339A
KA3302,KA2901
Quad Comparator
KA239/KA239A, KA339/KA339A, KA2901 : 2 ~ 36V
(or 1 ~ 18V)
KA3302 : 2 ~ 28V (or 1 ~ 14V)
2.3nA Typ.
1.4mV Typ.
Description
The KA239/KA239A, KA339/KA339A, KA3302, KA2901
consist of four independent voltage comparators designed
to operate from single power supply over a wide voltage
range.
14-DIP
14-SOP
1
1
www.fairchildsemi.com
Rev. 1.0.1

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KA33 Summary of contents

Page 1

... Single or dual supply operation • Wide range of supply voltage KA239/KA239A, KA339/KA339A, KA2901 : 2 ~ 36V ( 18V) KA3302 : 2 ~ 28V ( 14V) • Low supply current drain 800 A Typ. • Open collector outputs for wired and connectors • Low input bias current 25nA Typ. ...

Page 2

... KA239/KA239A,KA339/KA339A KA3302,KA2901 Schematic Diagram Absolute Maximum Ratings Parameter Supply Voltage Supply Voltage Only KA3302 Differential Input Voltage Differential Input Voltage Only KA3302 Input Voltage Input Voltage Only KA3302 Output Short Circuit to GND Power Dissipation Operating Temperature KA339/KA339A KA239/KA239A KA2901/KA3302 Storage Temperature ...

Page 3

... Response Time T V RES Output Sink Current V I SINK V Output Saturation V V SAT Voltage I Output Leakage V I o(LKG) Current V Differential Voltage V I(DIFF) Note 1. KA339 / KA339A + KA239 / KA239A: - KA2901 / KA3302: - KA239A/KA339A Conditions Min. Typ. = 1.4V O(P) S Note Note 1 - ...

Page 4

... V Output Saturation V SAT Voltage I SINK Output Leakage V I O(LKG) Current V Differential Voltage V I(DIFF) Note 1. KA339 / KA339A + KA239 / KA239A: - KA2901 / KA3302: - Conditions Min. Typ. = 1.4V O(P) S Note 1 Note 1 Note 1 0 Note = ...

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 KA239/KA239A,KA339/KA339A KA3302,KA2901 Figure 2. Input Current vs Supply Voltage Figure 4. Response Time for Various Input Overdrive-Negative Transition 5 ...

Page 6

... KA239/KA239A,KA339/KA339A KA3302,KA2901 Mechanical Dimensions Package 6.40 0.20 0.252 0.008 #1 # 7.62 0.300 6 14-DIP 3.25 0.20 0.128 0.008 5.08 MAX 0.200 0.20 MIN 0.008 3.30 0.30 0.130 0.012 ...

Page 7

... Mechanica Dimensions Package #1 #7 6.00 0.236 3.95 0.156 0.60 0.20 0.024 0.008 (Continued) 14-SOP 1.55 0.10 0.061 0.004 #14 #8 0.30 1.80 MAX 0.071 0.012 0.20 0.008 5.72 0.225 KA239/KA239A,KA339/KA339A KA3302,KA2901 0.05 MIN 0.002 7 ...

Page 8

... KA239/KA239A,KA339/KA339A KA3302,KA2901 Ordering Information Product Number Package KA339 14-DIP KA339A KA339D 14-SOP KA339AD KA239 14-DIP KA239A KA239D 14-SOP KA239AD KA2901 14-DIP KA2901D 14-SOP KA3302 14-DIP KA3302D 14-SOP 8 Operating Temperature - - ...

Page 9

... KA239/KA239A,KA339/KA339A KA3302,KA2901 9 ...

Page 10

... KA239/KA239A,KA339/KA339A KA3302,KA2901 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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