SNIS244A
September 2025 – May 2026
ISOTMP35R
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Device Comparison
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Insulation Specification
6.6
Power Ratings
6.7
Safety-Related Certifications
6.8
Safety Limiting Values
6.9
Electrical Characteristics
6.10
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Functional Description
7.3.1
Integrated Isolation Barrier
7.3.2
Output Stage and Signal Behavior
7.3.2.1
Transfer Function
7.3.2.2
Driving Capacitive Loads
7.3.2.3
Common Mode Transient Immunity (CMTI)
7.3.3
Thermal Response
7.3.3.1
Stirred Liquid Thermal Response
7.3.3.2
Directional Thermal Response
7.3.3.2.1
Comparison to NTC Thermistors
7.3.3.3
Still Air Thermal Response
7.4
Device Functional Modes
8
Application and Implementation
8.1
Application Information
8.1.1
Improving Accuracy Using Piecewise Linear Approximation
8.1.2
Output Buffering and Signal Integrity Considerations
8.1.3
ADC Interface Considerations
8.1.4
Power Supply Recommendations
8.1.5
EMI Mitigation and Filtering
8.1.5.1
Filtering Techniques
8.1.5.2
Design Guidelines for EMI Filtering
8.1.6
Insulation Lifetime
8.2
Layout
8.2.1
Layout Guidelines
8.2.2
Layout Example
9
Device and Documentation Support
9.1
Documentation Support
9.1.1
Related Documentation
9.2
Receiving Notification of Documentation Updates
9.3
Support Resources
9.4
Trademarks
9.5
Electrostatic Discharge Caution
9.6
Glossary
10
Revision History
11
Mechanical, Packaging, and Orderable Information
11.1
Mechanical Data
11.2
Package Option Addendum
11.3
Tape and Reel Information
Package Options
Mechanical Data (Package|Pins)
DFP|12
MPDS593A
Thermal pad, mechanical data (Package|Pins)
Orderable Information
snis244a_oa
snis244a_pm
Data Sheet
ISOTMP35R
±2.0°C
, 5kV
RMS
Reinforced Isolated, Analog Temperature Sensor (10mV/°C) With Fast Response Time (< 4s) and 1.06kV
RMS
Working Voltage