SBOS995A
October 2019 – November 2020
INA290-Q1
PRODUCTION DATA
1
Features
2
Applications
3
Description
4
Revision History
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
Electrical Characteristics
6.6
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Amplifier Input Common-Mode Range
7.3.1.1
Input-Signal Bandwidth
7.3.1.2
Low Input Bias Current
7.3.1.3
Low VSENSE Operation
7.3.1.4
Wide Fixed Gain Output
7.3.1.5
Wide Supply Range
7.4
Device Functional Modes
7.4.1
Unidirectional Operation
7.4.2
High Signal Throughput
8
Application and Implementation
8.1
Application Information
8.1.1
RSENSE and Device Gain Selection
8.1.2
Input Filtering
8.2
Typical Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.2.1
Overload Recovery With Negative VSENSE
8.2.3
Application Curve
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
Device and Documentation Support
11.1
Documentation Support
11.1.1
Related Documentation
11.2
Receiving Notification of Documentation Updates
11.3
Support Resources
11.4
Trademarks
11.5
Electrostatic Discharge Caution
11.6
Glossary
12
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
DCK|5
MPDS025J
Thermal pad, mechanical data (Package|Pins)
Orderable Information
sbos995a_oa
sbos995a_pm
1
Features
AEC-Q100 qualified for automotive applications:
Temperature grade 1: –40°C to +125°C, T
A
Functional Safety-Capable
Documentation available to aid functional safety system design
Wide common-mode voltage:
Operational voltage: 2.7 V to 120 V
Survival voltage: −20 V to +122 V
Excellent CMRR:
160-dB DC
85-dB AC at 50 kHz
Accuracy
Gain:
Gain error: ±0.1% (maximum)
Gain drift: ±5 ppm/°C (maximum)
Offset:
Offset voltage: ±12 µV (maximum)
Offset drift: ±0.2 µV/°C (maximum)
Available gains:
A1 devices: 20 V/V
A2 devices: 50 V/V
A3 devices: 100 V/V
A4 devices: 200 V/V
A5 devices: 500 V/V
High bandwidth: 1.1 MHz
Slew rate: 2 V/µs
Quiescent current: 370 µA