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TPS3702-Q1 Automotive High-Accuracy Over and Undervoltage Monitoring
SBVS261C
April 2015 – March 2024
TPS3702-Q1
PRODUCTION DATA
CONTENTS
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TPS3702-Q1 Automotive High-Accuracy Over and Undervoltage Monitoring
1
1
Features
2
Applications
3
Description
4
Pin Configuration and Functions
5
Specifications
5.1
Absolute Maximum Ratings
5.2
ESD Ratings
5.3
Recommended Operating Conditions
5.4
Thermal Information
5.5
Electrical Characteristics
5.6
Timing Requirements
5.7
Typical Characteristics
6
Detailed Description
6.1
Overview
6.2
Functional Block Diagram
6.3
Feature Description
6.3.1
Input (SENSE)
6.3.2
Outputs (UV, OV)
6.3.3
User-Configurable Accuracy Band (SET)
6.4
Device Functional Modes
6.4.1
Normal Operation (VDD > UVLO)
6.4.2
Undervoltage Lockout (V(POR) < VDD < UVLO)
6.4.3
Power-On Reset (VDD < V(POR))
7
Application and Implementation
7.1
Application Information
7.1.1
Window Voltage Detector Considerations
7.1.2
Input and Output Configurations
7.1.3
Immunity to SENSE Pin Voltage Transients
7.2
Typical Application
7.2.1
Design Requirements
7.2.2
Detailed Design Procedure
7.2.3
Application Curves
7.3
Power Supply Recommendations
7.4
Layout
7.4.1
Layout Guidelines
7.4.2
Layout Example
8
Device and Documentation Support
8.1
Device Support
8.1.1
Development Support
8.1.1.1
Evaluation Module
8.1.2
Device Nomenclature
8.2
Documentation Support
8.2.1
Related Documentation
8.3
Support Resources
8.4
Trademarks
8.5
Electrostatic Discharge Caution
8.6
Glossary
9
Revision History
10
Mechanical, Packaging, and Orderable Information
IMPORTANT NOTICE
Package Options
Mechanical Data (Package|Pins)
DDC|6
MPDS124I
Thermal pad, mechanical data (Package|Pins)
Orderable Information
sbvs261c_oa
sbvs261c_pm
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Data Sheet
TPS3702-Q1 Automotive
High
-Accuracy Over and Undervoltage Monitoring
1
Features
AEC-Q100 Qualified:
Device temperature grade 1: –40°C to 125°C ambient operating temperature
Device HBM ESD classification level 2
Device CDM ESD classification level C4B
Input Voltage Range: 2V to 18V
High threshold accuracy:
0.25% (typical)
0.9% (–40°C to 125°C)
Fixed window thresholds optimized for nominal rails between 1V and 5V
Open-drain outputs for overvoltage and undervoltage indication
Internal glitch immunity
Threshold adjust using the SET pin
Low quiescent current: 7µA (typical)
Internal threshold hysteresis: 0.55%, 1.0%
SOT-6 package
2
Applications
Automotive safety applications
Infotainment
FPGA and ASIC applications
DSP-based systems
Front cameras
Rear-View cameras
Automotive radar systems
Typical Application Circuit