SBOSAA1E
April 2022 – December 2022
OPA2310
,
OPA310
,
OPA4310
PRODUCTION DATA
1
Features
2
Applications
3
Description
4
Revision History
5
Device Comparison Table
6
Pin Configuration and Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information for Single Channel
7.5
Thermal Information for Dual Channel
7.6
Thermal Information for Quad Channel
7.7
Electrical Characteristics
7.8
Typical Characteristics
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
Capacitive Load and Stability
8.3.5
Overload Recovery
8.3.6
EMI Rejection
8.3.7
ESD and Electrical Overstress
8.3.8
Input ESD Protection
8.3.9
Shutdown Function
8.3.10
Packages with an Exposed Thermal Pad
8.4
Device Functional Modes
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
OPAx310 Low-Side, Current Sensing Application
9.2.1.1
Design Requirements
9.2.1.2
Detailed Design Procedure
9.2.1.3
Application Curve
9.3
Power Supply Recommendations
9.4
Layout
9.4.1
Layout Guidelines
9.4.2
Layout Example
10
Device and Documentation Support
10.1
Documentation Support
10.1.1
Related Documentation
10.2
Receiving Notification of Documentation Updates
10.3
Support Resources
Trademarks
10.4
Electrostatic Discharge Caution
10.5
Glossary
11
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
RTE|16
MPQF149D
Thermal pad, mechanical data (Package|Pins)
RTE|16
QFND525B
Orderable Information
sbosaa1e_oa
sbosaa1e_pm
1
Features
High output current: ±150-mA typical I
SC
at 5.5 V
Fast enable from shutdown: 0.9-µs typical
Wide operational supply voltage: 1.5 V to 5.5 V
Low input offset voltage: ±250-µV typical
Fail-safe inputs: No diode from inputs to V+
Optimized quiescent current: 165-µA/ch typical
Rail-to-rail input and output
Gain bandwidth product: 3-MHz typical at 5.5 V
Thermal noise floor: 16-nV/√
Hz
typical
Unity-gain stable
Drives up to 250-pF without sustained oscillations
Internal RFI and EMI filtered input pins
Operating temperature range: –40°C to 125°C