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OPAx180 0.1-μV/°C Drift, Low-Noise, Rail-to-Rail Output, 36-V, Zero-Drift Operational Amplifiers
SBOS584E
November 2011 – June 2018
OPA180
,
OPA2180
,
OPA4180
PRODUCTION DATA.
CONTENTS
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OPAx180 0.1-μV/°C Drift, Low-Noise, Rail-to-Rail Output, 36-V, Zero-Drift Operational Amplifiers
1
Features
2
Applications
3
Description
Low Noise (Peak-to-Peak Noise = 250 nV)
4
Revision History
5
Device Comparison Table
6
Pin Configuration and Functions
Pin Functions
Pin Functions: OPA180
Pin Functions: OPA2180
Pin Functions: OPA4180
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information: OPA180
7.5
Thermal Information: OPA2180
7.6
Thermal Information: OPA4180
7.7
Electrical Characteristics: VS = ±2 V to ±18 V (VS = 4 V to 36 V)
7.8
Typical Characteristics: Table of Graphs
7.9
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Operating Characteristics
8.3.2
EMI Rejection
8.3.3
Phase-Reversal Protection
8.3.4
Capacitive Load and Stability
8.3.5
Electrical Overstress
8.4
Device Functional Modes
9
Application and Implementation
9.1
Application Information
9.2
Typical Applications
9.2.1
Bipolar ±10-V Analog Output from a Unipolar Voltage Output DAC
9.2.1.1
Design Requirements
9.2.1.2
Detailed Design Procedure
9.2.1.2.1
Component Selection
9.2.1.3
Application Curves
9.2.2
Discrete INA + Attenuation
9.2.3
RTD Amplifier
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
12
Device and Documentation Support
12.1
Related Links
12.2
Trademarks
12.3
Electrostatic Discharge Caution
12.4
Glossary
13
Mechanical, Packaging, and Orderable Information
IMPORTANT NOTICE
Package Options
Mechanical Data (Package|Pins)
PW|14
MPDS360A
D|14
MPDS177H
Thermal pad, mechanical data (Package|Pins)
Orderable Information
sbos584e_oa
sbos584e_pm
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DATA SHEET
OPAx180 0.1-μV/°C Drift, Low-Noise, Rail-to-Rail Output, 36-V, Zero-Drift Operational Amplifiers
1
Features
Low Offset Voltage: 75 μV (Maximum)
Zero-Drift: 0.1 μV/°C
Low Noise: 10 nV/√
Hz
Very Low 1/f Noise
Excellent DC Precision:
PSRR: 126 dB
CMRR: 114 dB
Open-Loop Gain (A
OL
): 120 dB
Quiescent Current: 525 μA (Maximum)
Wide Supply Range: ±2 V to ±18 V
Rail-to-Rail Output:
Input Includes Negative Rail
Low Bias Current: 250 pA (Typical)
RFI Filtered Inputs
Micro
SIZE Packages
2
Applications
Bridge Amplifiers
Strain Gauges
Test Equipment
Transducer Applications
Temperature Measurement
Electronic Scales
Medical Instrumentation
Resister Thermal Detectors
Precision Active Filters
