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LM139AW-QMLV 数据表(PDF) 1 Page - Texas Instruments

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部件名 LM139AW-QMLV
功能描述  LOW POWER LOW OFFSET VOLTAGE QUAD COMPARATORS
Download  29 Pages
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制造商  TI1 [Texas Instruments]
网页  http://www.ti.com
标志 TI1 - Texas Instruments

LM139AW-QMLV 数据表(HTML) 1 Page - Texas Instruments

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LM139AQML, LM139QML
www.ti.com
SNOSAH8G – FEBRUARY 2005 – REVISED MARCH 2013
LOW POWER LOW OFFSET VOLTAGE QUAD COMPARATORS
Check for Samples: LM139AQML, LM139QML
1
FEATURES
Compatible with all Forms of Logic
Power Drain Suitable for Battery Operation
2
Available With Radiation Ensured
Total Ionizing Dose 100 krad(Si)
DESCRIPTION
ELDRS Free 100 krad(Si)
The LM139 series consists of four independent
Wide Supply Voltage Range
precision voltage comparators with an offset voltage
LM139/139A Series 2 to 36 VDC or ±1 to ±18 VDC
specification as low as 2 mV max for all four
comparators. These were designed specifically to
Very Low Supply Current Drain (0.8 mA) —
operate from a single power supply over a wide range
Independent of Supply Voltage
of voltages. Operation from split power supplies is
Low Input Biasing Current: 25 nA
also possible and the low power supply current drain
is independent of the magnitude of the power supply
Low Input Offset Current: ±5 nA
voltage. These comparators also have a unique
Offset Voltage: ±1 mV
characteristic in that the input common-mode voltage
Input Common-mode Voltage Range Includes
range includes ground, even though operated from a
GND
single power supply voltage.
Differential Input Voltage Range Equal to the
Application areas include limit comparators, simple
Power Supply Voltage
analog to digital converters; pulse, squarewave and
Low Output Saturation Voltage: 250 mV at 4
time delay generators; wide range VCO; MOS clock
mA
timers; multivibrators and high voltage digital logic
gates. The LM139 series was designed to directly
Output Voltage Compatible with TTL, DTL,
interface with TTL and CMOS. When operated from
ECL, MOS and CMOS Logic Systems
both plus and minus power supplies, they will directly
interface with MOS logic— where the low power drain
ADVANTAGES
of the LM139/LM139A is a distinct advantage over
standard comparators.
High Precision Comparators
Reduced VOS Drift Over Temperature
Eliminates Need for Dual Supplies
Allows Sensing Near GND
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
2
All trademarks are the property of their respective owners.
PRODUCTION DATA information is current as of publication date.
Copyright © 2005–2013, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.


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