SLOSEG2A
April 2026 – June 2026
OPA2620
,
OPA620
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Device Comparison Table
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 OPA620
6.5
Thermal Information OPA2620
6.6
Electrical Characteristics
6.7
Typical Characteristics
7
Parameter Measurement Information
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Operating Voltage
8.3.2
Rail-to- Rail Input
8.3.3
Rail-to- Rail Output
8.3.4
Output Drive
8.3.5
Capacitive Load and Stability
8.4
Device Functional Modes
9
Application and Implementation
9.1
Application Information
9.2
Typical Applications
9.2.1
Low-Side Current Sensing
9.2.1.1
Design Requirements
9.2.1.2
Detailed Design Procedure
9.2.1.3
Application Curve
9.2.2
CPU/GPU Supply Voltage Monitoring
9.2.2.1
Detailed Design Procedure
9.2.3
Driving Analog-to-Digital Converters
9.2.3.1
Detailed Design Procedure
9.2.4
Wide-Band Transimpedance Amplifier
9.2.4.1
Detailed Design Procedure
9.3
Power Supply Recommendations
9.4
Layout
9.4.1
Layout Guidelines
9.4.1.1
Power Dissipation
9.4.2
Layout Example
10
Device and Documentation Support
10.1
Documentation Support
10.2
Receiving Notification of Documentation Updates
10.3
Support Resources
10.4
Trademarks
10.5
Electrostatic Discharge Caution
10.6
Glossary
11
Revision History
12
Mechanical, Packaging, and Orderable Information
1
Features
Unity-gain bandwidth: 250MHz
Wide bandwidth: 100MHz GBW
High precision:
Input offset voltage at 25℃ : ±300μV (maximum)
Input offset voltage (-40℃ to 125℃) : ±1mV (maximum)
Offset drift: 1.2µV/°C (typical)
High slew rate: 190V/µs
Low noise: 5.5nV/√Hz
Rail-to-rail I/O
High output current: > 100mA
Low input bias current: 3pA
Quiescent current: 5.1mA
Thermal shutdown
Shutdown I
Q
< 6µA
Supply range: 2.5V to 5.5V