LMT84

GND

OUT

GND

GND

4

5

1

2

3

LMT84, LMT84-Q1

www.ti.com

SNIS167A – MARCH 2013 – REVISED JUNE 2013

LMT84/LMT84-Q1 1.5V, SC70, Analog Temperature Sensors with Class-AB Output

Check for Samples: LMT84, LMT84-Q1

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FEATURES

DESCRIPTION

The LMT84/LMT84-Q1 are precision analog output

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•

LMT84-Q1 is AEC-Q100 Grade 0 qualified and

CMOS integrated-circuit temperature sensors that

is Manufactured on an Automotive Grade Flow

operates at a supply voltage as low as 1.5 Volts. A

•

Low 1.5 V Operation

class-AB output structure gives the LMT84/LMT84-

•

Push-Pull Output with 50 µA Source Current

Q1 strong output source and sink current capability

for driving heavy loads. This means it is well suited to

Capability

source the input of a sample-and-hold analog-to-

•

Very Accurate Over Wide Temperature Range

digital converter with its transient load requirements.

of

−50°C to 150°C

While operating over the wide temperature range of

•

Low Quiescent Current

−50°C to 150°C, the LMT84/LMT84-Q1 deliver an

output voltage that is inversely proportional to

•

Output is Short-Circuit Protected

measured temperature. The LMT84/LMT84-Q1 low

•

Extremely Small SC70 Package

supply current make it ideal for battery-powered

•

Footprint Compatible with the Industry-

systems as well as general temperature sensing

Standard LM20 Temperature Sensor

applications.

•

Cost-effective Alternative to Thermistors

The LMT84/LMT84-Q1 can operate with a 1.5V

supply while measuring temperature over the full

APPLICATIONS

−50°C to 150°C operating range.

•

Automotive

The

LMT84/LMT84-Q1

are

cost-competitive

•

Industrial

alternatives to thermistors.

•

White Goods

•

Battery Management

•

Disk Drives

•

Appliances

•

Games

•

Wireless Transceivers

•

Cell phones

CONNECTION DIAGRAM

TYPICAL TRANSFER CHARACTERISTIC

Output Voltage vs Temperature

Figure 1. SOT Top View

See Package Number DCK0005A

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Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

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PRODUCTION DATA information is current as of publication date.

Copyright © 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.