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OPA396 Precision, Low IQ, Low Input Bias Current Op Amp
SBOSA65
July 2021
OPA396
PRODUCTION DATA
CONTENTS
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OPA396 Precision, Low IQ, Low Input Bias Current Op Amp
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
Low Input Bias Current
7.3.2
Input Differential Voltage
7.3.3
Capacitive Load Drive
7.3.4
EMI Rejection
7.4
Device Functional Modes
8
Application and Implementation
8.1
Application Information
8.2
Typical Applications
8.2.1
Three-Terminal CO Gas Sensor
8.2.1.1
Design Requirements
8.2.1.2
Detailed Design Procedure
8.2.1.3
Application Curve
8.2.2
4-mA to 20-mA Loop Design
8.2.2.1
Design Requirements
8.2.2.2
Application Curve
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
Device and Documentation Support
11.1
Device Support
11.1.1
Development Support
11.1.1.1
TINA-TI™ Simulation Software (Free Download)
11.2
Documentation Support
11.2.1
Related Documentation
11.3
Receiving Notification of Documentation Updates
11.4
Support Resources
11.5
Trademarks
11.6
Electrostatic Discharge Caution
11.7
Glossary
12
Mechanical, Packaging, and Orderable Information
IMPORTANT NOTICE
Package Options
Mechanical Data (Package|Pins)
DCK|5
MPDS025K
Thermal pad, mechanical data (Package|Pins)
Orderable Information
sbosa65_oa
sbosa65_pm
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DATA SHEET
OPA396 Precision, Low IQ, Low Input Bias Current Op Amp
1
Features
Low I
Q
: 23.5 µA
Gain bandwidth product: 1 MHz
Low input bias current: 10 fA (typical)
Low offset voltage: ±100 µV (maximum)
Low drift: ±1.2 µV/°C
Low supply voltage operation: 1.7 V to 5.5 V
Input common mode range ±100 mV beyond rail
Fast slew rate: 1 V/µs
High load capacitance drive
High output current drive: 60 mA
Rail-to-rail output
EMI/RFI filtered inputs
Small packages: SC70 and WCSP (Preview)
2
Applications
Portable electronics
Flow transmitter
Blood glucose monitor
Process analytics (pH, gas, force, humidity)
Temperature transmitter
Pressure transmitter
Medical sensor patches
Building automation
Wearable fitness and activity monitor
Gas detector
Analog security camera
