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LM139-N, LM239-N, LM2901-N, LM3302-N, LM339-N

SNOSBJ3E – NOVEMBER 1999 – REVISED DECEMBER 2014

LMx39-N, LM2901-N, LM3302-N Low-Power Low-Offset Voltage Quad Comparators

1 Features

3 Description

The LMx39-N series consists of four independent

1

•

Wide Supply Voltage Range

precision voltage comparators with an offset voltage

•

specification as low as 2 mV maximum for all four

•

comparators. These comparators were designed

specifically to operate from a single power supply

•

over a wide range of voltages. Operation from split

•

Very Low Supply Current Drain (0.8 mA) —

power supplies is also possible and the low power

Independent of Supply Voltage

supply current drain is independent of the magnitude

•

Low Input Biasing Current: 25 nA

of the power supply voltage. These comparators also

have a unique characteristic in that the input

•

Low Input Offset Current: ±5 nA

common-mode voltage range includes ground, even

•

Offset Voltage: ±3 mV

though they are operated from a single power supply

•

Input Common-Mode Voltage Range Includes

voltage.

GND

The

LMx39-N

series

was

designed

to

directly

•

Differential Input Voltage Range Equal to the

interface with TTL and CMOS. When operated from

Power Supply Voltage

both plus and minus power supplies, the devices

•

Low Output Saturation Voltage: 250 mV at 4 mA

directly interface with MOS logic— where the low

power drain of the LM339 is a distinct advantage over

•

Output Voltage Compatible With TTL, DTL, ECL,

standard comparators.

MOS, and CMOS Logic Systems

•

Advantages:

Device Information(1)

–

High-Precision Comparators

PART NUMBER

PACKAGE

BODY SIZE (NOM)

–

LM139-N

CDIP (14)

19.56 mm × 6.67 mm

–

Eliminates Need for Dual Supplies

LM239-N

SOIC (14)

8.65 mm × 3.91 mm

–

Allows Sensing Near GND

LM2901-N

PDIP (14)

19.177 mm × 6.35 mm

–

Compatible With All Forms of Logic

CDIP (14)

19.56 mm × 6.67 mm

–

Power Drain Suitable for Battery Operation

LM339-N

SOIC (14)

8.65 mm × 3.91 mm

PDIP (14)

19.177 mm × 6.35 mm

2 Applications

(1) For all available packages, see the orderable addendum at

•

Limit Comparators

the end of the datasheet.

•

Simple Analog-to-Digital Converters (ADCs)

•

Pulse, Squarewave, and Time Delay Generators

One-Shot Multivibrator With Input Lock Out

•

Wide Range VCO; MOS Clock Timers

•

Multivibrators and High-Voltage Digital Logic

Gates

1

An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,

intellectual property matters and other important disclaimers. PRODUCTION DATA.