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TLVx888 Low-Noise, Zero-Drift, Wide-Bandwidth, Mux-Friendly, Operational Amplifiers
SBOSAG5
December 2024 – December 2024
TLV2888
PRODMIX
CONTENTS
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TLVx888 Low-Noise, Zero-Drift, Wide-Bandwidth, Mux-Friendly, Operational Amplifiers
1
1
Features
2
Applications
3
Description
4
Pin Configuration and Functions
5
Specifications
5.1
Absolute Maximum Ratings
5.2
ESD Ratings
5.3
Recommended Operating Conditions
5.4
Thermal Information: TLV2888
5.5
Electrical Characteristics
5.6
Typical Characteristics
6
Detailed Description
6.1
Overview
6.2
Functional Block Diagram
6.3
Feature Description
6.3.1
Input Common-Mode Range
6.3.2
Phase-Reversal Protection
6.3.3
Chopping Transients
6.3.4
EMI Rejection
6.3.5
Electrical Overstress
6.3.6
MUX-Friendly Inputs
6.4
Device Functional Modes
7
Application and Implementation
7.1
Application Information
7.1.1
Basic Noise Calculations
7.2
Typical Applications
7.2.1
High-Side Current Sensing
7.2.1.1
Design Requirements
7.2.1.2
Detailed Design Procedure
7.2.1.3
Application Curve
7.2.2
Programmable Current Source
7.2.3
Programmable Current Source For A Grounded Load
7.3
Power Supply Recommendations
7.4
Layout
7.4.1
Layout Guidelines
7.4.2
Layout Example
8
Device and Documentation Support
8.1
Device Support
8.1.1
Development Support
8.1.1.1
PSpice® for TI
8.1.1.2
TINA-TI™ Simulation Software (Free Download)
8.2
Documentation Support
8.2.1
Related Documentation
8.3
Receiving Notification of Documentation Updates
8.4
Support Resources
8.5
Trademarks
8.6
Electrostatic Discharge Caution
8.7
Glossary
9
Revision History
10
Mechanical, Packaging, and Orderable Information
IMPORTANT NOTICE
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Data Sheet
TLVx888 Low-Noise, Zero-Drift, Wide-Bandwidth, Mux-Friendly, Operational Amplifiers
1
Features
High dc precision:
Zero drift: 0.01μV/°C
Low offset voltage: 3μV
High PSRR: 150dB
High CMRR: 150dB
Excellent ac performance:
Gain bandwidth: 14MHz
Slew rate: 40V/µs
Low noise: 7.5nV/√
Hz
Input to the negative rail, rail-to-rail output
Low quiescent current: 1.5mA
RFI/EMI filtered inputs
Supply range: 4.5V to 36V
Temperature: –40°C to +125°C