SBOSAK4
July 2025
INA187-Q1
PRODUCTION DATA
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
Typical Characteristics
6
Detailed Description
6.1
Overview
6.2
Functional Block Diagram
6.3
Feature Description
6.3.1
Amplifier Input Common-Mode Signal
6.3.2
Low Input Bias Current
6.3.3
Low VSENSE Operation
6.3.4
Wide Fixed Gain Output
6.3.5
Wide Supply Range
6.4
Device Functional Modes
6.4.1
Adjusting the Output With the Reference Pin
6.4.2
Reference Pin Connections for Unidirectional Current Measurements
6.4.2.1
Ground Referenced Output
6.4.2.2
VS Referenced Output
6.4.3
Reference Pin Connections for Bidirectional Current Measurements
6.4.3.1
Output Set to External Reference Voltage
6.4.3.2
Output Set to Mid-Supply Voltage
7
Application and Implementation
7.1
Application Information
7.1.1
RSENSE and Device Gain Selection
7.2
Typical Application
7.2.1
Low-side Current Sensing in Motor Application
7.2.1.1
Design Requirements
7.2.1.2
Detailed Design Procedure
7.2.1.3
Application Performance Plots
7.3
Power Supply Recommendations
7.3.1
Power Supply Decoupling
7.4
Layout
7.4.1
Layout Guidelines
7.4.2
Layout Examples
8
Device and Documentation Support
8.1
Documentation Support
8.1.1
Related Documentation
8.2
Receiving Notification of Documentation Updates
8.3
Support Resources
8.4
Trademarks
8.5
Electrostatic Discharge Caution
8.6
Glossary
9
Revision History
10
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
DBV|6
MPDS026Q
Thermal pad, mechanical data (Package|Pins)
Orderable Information
sbosak4_oa
sbosak4_pm
Data Sheet
INA187-Q1
AEC-Q100,
-2V to
42V
, Bi-directional, 650kHz, High-Precision Current Sense Amplifier