VIN

R1

R2

VREF

VCC

VOUT

+

-

C1 =

0.1µF

C2 =

10µF

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LMV7271, LMV7272, LMV7275

SNOSA56I – FEBRUARY 2003 – REVISED SEPTEMBER 2015

LMV727x Single and Dual, 1.8-V Low Power Comparators With Rail-to-Rail Input

1 Features

3 Description

The LMV727x devices are rail-to-rail input low power

1

•

(VS = 1.8 V, TA = 25°C, Typical Values Unless

comparators, characterized at supply voltages 1.8 V,

Specified).

2.7 V, and 5 V. They consume as little as 9-uA supply

•

Single or Dual Supplies

current

per

channel

while

achieving

a

800-ns

•

Ultra Low Supply Current 9 µA Per Channel

propagation delay.

•

Low Input Bias Current 10 nA

The LMV7271 and LMV7275 (single) are available in

•

Low Input Offset Current 200 pA

SC70 and SOT-23 packages. The LMV7272 (dual) is

available in the DSBGA package. With these tiny

•

Low Ensured VOS 4 mV

packages, the PCB area can be significantly reduced.

•

Propagation Delay 880 ns (20-mV Overdrive)

They are ideal for low voltage, low power, and space-

•

Input Common Mode Voltage Range 0.1 V

critical designs.

Beyond Rails

The LMV7271 and LMV7272 both feature a push-pull

•

LMV7272 is Available in DSBGA Package

output stage which allows operation with minimum

power consumption when driving a load.

2 Applications

The LMV7275 features an open-drain output stage

•

Wearable Devices

that allows for wired-OR configurations. The open-

drain output also offers the advantage of allowing the

•

Mobile Phones and Tablets

output to be pulled to any voltage up to 5.5 V,

•

Battery-Powered Electronics

regardless of the supply voltage of the LMV7275,

•

General Purpose Low Voltage Applications

which is useful for level-shifting applications.

The

LMV727x

devices

are

built

with

Texas

Instruments' advance submicron silicon-gate BiCMOS

process. They all have bipolar inputs for improved

noise performance, and CMOS outputs for rail-to-rail

output swing.

Device Information(1)

PART NUMBER

PACKAGE

BODY SIZE (NOM)

SC70 (5)

1.25 mm × 2.00 mm

LMV7271,

LMV7275

SOT-23 (5)

1.60 mm × 2.90 mm

LMV7272

DSBGA (8)

1.50 mm x 1.50 mm

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

the end of the data sheet.

Typical Circuit

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.