LMT87

OUT

GND

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

±50

0

50

100

150

TEMPERATURE (

ƒC)

C001

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LMT87, LMT87-Q1

SNIS170C – JAN 2014 – REVISED OCTOBER 2015

LMT87/LMT87-Q1 SC70/TO-92,

Analog Temperature Sensors with Class-AB Output

1 Features

3 Description

The LMT87 and LMT87-Q1 are precision CMOS

1

•

LMT87-Q1 is AEC-Q100 Grade 0 Qualified and is

integrated-circuit temperature sensors with an analog

Manufactured on an Automotive Grade Flow

output

voltage

that

is

linearly

and

inversely

•

Very Accurate: ±0.3°C typical

proportional to temperature. Its features make it

•

Wide Temperature Range of

−50°C to 150°C

suitable

for

many

general

temperature

sensing

applications. It can operate down to 2.7-V supply with

•

Low 5.4-µA Quiescent Current

5.4-µA

power

consumption.

Package

options

•

Sensor Gain of –13.6 mV/°C

including through-hole TO-92 package allows the

•

Packages:

LMT87 to be mounted on-board, off-board, to a heat

sink, or on multiple unique locations in the same

–

Small SC70 (SOT 5-lead) Surface Mount

application. A class-AB output structure gives the

–

Leaded TO-92

LMT87 and LMT87-Q1 strong output source and sink

•

Output is Short-Circuit Protected

current capability that can directly drive up to 1.1-nF

capacitive loads. This means it is well suited to drive

•

Push-Pull Output with 50-µA Source Current

an analog-to-digital converter sample-and-hold input

Capability

with its transient load requirements. It has accuracy

•

Footprint Compatible with the Industry-Standard

specified in the operating range of

−50°C to 150°C.

LM20/19 and LM35 Temperature Sensors

The accuracy, 3-lead package options, and other

•

Cost-Effective Alternative to Thermistors

features also make the LMT87 and LMT87-Q1 an

alternative to thermistors.

2 Applications

For devices with different average sensor gains and

•

Automotive

comparable

accuracy,

the

LMT84/LM84-Q1,

LMT85/LMT85-Q1, and LMT86/LMT86-Q1 (For more

•

Industrial

details, see .)

•

White Goods – Appliances

•

Battery Management

•

Disk Drives

PART NUMBER

PACKAGE

BODY SIZE (NOM)

•

Games

SOT (5)

2.00 mm x 1.25 mm

LMT87

TO-92 (3)

4.3 mm x 3.5 mm

•

Wireless Transceivers

LMT87-Q1

SOT (5)

2.00 mm x 1.25 mm

•

Cell phones

(1)

For all available packages, see the orderable addendum

addendum at the end of the data sheet.

4 Full-Range Celsius Temperature Sensor (

−50°C to 150°C)

Output Voltage vs Temperature

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.