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LMT87-Q1 2.7-V, SC70, Analog Temperature Sensors With Class-AB Output
SNIS202A
October 2017 – June 2022
LMT87-Q1
PRODUCTION DATA
CONTENTS
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LMT87-Q1 2.7-V, SC70, Analog Temperature Sensors With Class-AB Output
1
Features
2
Applications
3
Description
4
Revision History
5
Device Comparison
6
Pin Configuration and Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information
7.5
Accuracy Characteristics
7.6
Electrical Characteristics
7.7
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
LMT87-Q1 Transfer Function
8.4
Device Functional Modes
8.4.1
Mounting and Thermal Conductivity
8.4.2
Output Noise Considerations
8.4.3
Capacitive Loads
8.4.4
Output Voltage Shift
9
Application and Implementation
9.1
Application Information
9.2
Typical Applications
9.2.1
Connection to ADC
9.2.1.1
Design Requirements
9.2.1.2
Detailed Design Procedure
9.2.1.3
Application Curve
9.2.2
Conserving Power Dissipation With Shutdown
9.2.2.1
Design Requirements
9.2.2.2
Detailed Design Procedure
9.2.2.3
Application Curves
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
12
Device and Documentation Support
12.1
Receiving Notification of Documentation Updates
12.2
Support Resources
12.3
Trademarks
12.4
Electrostatic Discharge Caution
12.5
Glossary
13
Mechanical, Packaging, and Orderable Information
IMPORTANT NOTICE
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DATA SHEET
LMT87-Q1 2.7-V, SC70, Analog Temperature Sensors With Class-AB Output
1
Features
LMT87-Q1
-Q1 is AEC-Q100 Qualified for Automotive Applications:
Device Temperature Grade 0: –40°C to +150°C
Device HBM ESD Classification Level 2
Device CDM ESD Classification Level C6
Functional Safety-Capable
Documentation available to aid functional safety system design
Very Accurate: ±0.4°C Typical
Low
2.7
-V Operation
Average Sensor Gain of
–13.6
mV/°C
Low 5.4-µA Quiescent Current
Wide Temperature Range: –50°C to 150°C
Output is Short-Circuit Protected
Push-Pull Output With ±50-µA Drive Capability
Footprint Compatible With the Industry-Standard LM20/19 and LM35 Temperature Sensors
Cost-Effective Alternative to Thermistors
