jl139sza National Semiconductor Corporation, jl139sza Datasheet

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jl139sza

Manufacturer Part Number
jl139sza
Description
Low Power Low Offset Voltage Quad Comparators
Manufacturer
National Semiconductor Corporation
Datasheet
© 2005 National Semiconductor Corporation
LM139JAN
Low Power Low Offset Voltage Quad Comparators
General Description
The LM139 consists of four independent precision voltage
comparators with an offset voltage specification as low as 2
mV max for all four comparators. These were designed
specifically to operate from a single power supply over a
wide range of voltages. Operation from split power supplies
is also possible and the low power supply current drain is
independent of the magnitude of the power supply voltage.
These comparators also have a unique characteristic in that
the input common-mode voltage range includes ground,
even though operated from a single power supply voltage.
Application areas include limit comparators, simple analog to
digital converters; pulse, squarewave and time delay gen-
erators; wide range VCO; MOS clock timers; multivibrators
and high voltage digital logic gates. The LM139 was de-
signed to directly interface with TTL and CMOS. When op-
erated from both plus and minus power supplies, they will
directly interface with MOS logic — where the low power
drain of the LM139 is a distinct advantage over standard
comparators.
Ordering Information
NS Part Number
JL139BCA
JL139SCA
JL139BZA
JL139SZA
JL139BDA
JL139SDA
JM38510/11201BCA
JM38510/11201SCA
JM38510/11201BDA
JM38510/11201SDA
JM38510/11201BZA
JM38510/11201SZA
JAN Part Number
DS201295
NS Package Number
Features
n Wide supply voltage range
n Very low supply current drain (0.8 mA) — independent
n Low input biasing current:
n Low input offset current:
n Offset voltage:
n Input common-mode voltage range includes GND
n Differential input voltage range equal to the power
n Low output saturation voltage:
n Output voltage compatible with TTL, DTL, ECL, MOS
Advantages
n High precision comparators
n Reduced V
n Eliminates need for dual supplies
n Allows sensing near GND
n Compatible with all forms of logic
n Power drain suitable for battery operation
of supply voltage
supply voltage
and CMOS logic systems
±
18 V
WG14A
WG14A
W14B
W14B
J14A
J14A
DC
OS
drift over temperature
Package Description
14LD CERDIP
14LD CERDIP
14LD Ceramic SOIC
14LD Ceramic SOIC
14LD CERPACK
14LD CERPACK
5V to 36 V
250 mV at 4 mA
DC
February 2005
www.national.com
or
±
2.5V to
±
±
25 nA
3 mV
5 nA

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jl139sza Summary of contents

Page 1

... MOS logic — where the low power drain of the LM139 is a distinct advantage over standard comparators. Ordering Information NS Part Number JAN Part Number JL139BCA JM38510/11201BCA JL139SCA JM38510/11201SCA JL139BZA JM38510/11201BZA JL139SZA JM38510/11201SZA JL139BDA JM38510/11201BDA JL139SDA JM38510/11201SDA © 2005 National Semiconductor Corporation Features n Wide supply voltage range ± Very low supply current drain (0.8 mA) — ...

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Connection Diagrams www.national.com Dual-In-Line Package See NS Package NumberJ14A See NS Package Number W14B, WG14A 2 20129502 20129527 ...

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Schematic Diagram 20129501 3 www.national.com ...

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Absolute Maximum Ratings + Supply Voltage, V Differential Input Voltage (Note 7) Output Voltage Input Voltage < Input Current (V −0 (Note Power Dissipation (Notes 4, 12) CERDIP CERPACK SOIC Output Short-Circuit to GND, (Note ...

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LM139 JAN Electrical Characteristics DC Parameters The following conditions apply, unless otherwise specified. Symbol Parameters V Input Offset Voltage IO I Input Offset Current IO +/-I Input Bias Current IB CMRR Input Voltage Common Mode Rejection I Output Leakage CEX ...

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LM139 JAN Electrical Characteristics DC Parameters (Continued) The following conditions apply, unless otherwise specified. Symbol Parameters CMRR Tempco Screen I Tempco Screen IO I Tempco Screen IB AC Parameters Symbol Parameters t Response Time: Low-to-High RLH t Response Time: High-to-Low ...

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LM139 JAN Electrical Characteristics DC Parameters Drift Values The following conditions apply, unless otherwise specified. −V Delta calculations performed on JAN S product at Group B, Subgroup 5. Symbol Parameters V Input Offset Voltage IO +/- I Input Bias Current ...

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Typical Performance Characteristics Supply Current Output Saturation Voltage Response Time for Various Input Overdrives — Positive Transition www.national.com 20129534 Response Time for Various Input Overdrives — Negative Transition 20129536 20129538 8 Input Current 20129535 20129537 ...

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Application Hints The LM139 is a high gain, wide bandwidth device which, like most comparators, can easily oscillate if the output lead is inadvertently allowed to capacitively couple to the inputs via stray capacitance. This shows up only during the ...

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Typical Applications www.national.com + ( One-Shot Multivibrator Bi-Stable Multivibrator 10 20129510 20129511 ...

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Typical Applications + ( (Continued) DC One-Shot Multivibrator with Input Lock Out Pulse Generator 11 20129512 20129517 www.national.com ...

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Typical Applications (V Large Fan-In AND Gate www.national.com + = (Continued) DC 20129513 12 ORing the Outputs 20129515 ...

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Typical Applications + ( Non-Inverting Comparator with Hysteresis ) (Continued) DC Time Delay Generator Inverting Comparator with Hysteresis 20129518 13 20129514 20129519 www.national.com ...

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Typical Applications (V Squarewave Oscillator Limit Comparator www.national.com + = (Continued) DC 20129516 20129524 14 Basic Comparator 20129521 Comparing Input Voltages of Opposite Polarity 20129520 ...

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Typical Applications + ( Output Strobing * Or open-collector logic gate without pull-up resistor Transducer Amplifier ) (Continued) DC Crystal Controlled Oscillator 20129522 Zero Crossing Detector (Single Power Supply) 20129528 15 20129525 20129530 www.national.com ...

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www.national.com 16 ...

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Split-Supply Applications Zero Crossing Detector + − +15 V and V = − MOS Clock Driver Comparator With a Negative Reference 20129532 17 20129531 20129533 www.national.com ...

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Revision History Section Date Revision Section Released 02/15/05 A New Release to corporate format www.national.com Originator Changes L. Lytle 1 MDS datasheet converted into Corp. datasheet format. MJLM139-X rev 0D0. MDS datasheet will be archived. 18 ...

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Physical Dimensions inches (millimeters) unless otherwise noted Ceramic Dual-In-Line Package (J) NS Package Number J14A Ceramic Flat Package (W) NS Package Number W14B 19 www.national.com ...

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Physical Dimensions inches (millimeters) unless otherwise noted (Continued) National does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and National reserves the right at any time without notice to change said circuitry ...

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