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TLV914x 18V, Rail-to-Rail Input and Output, 125kHz Low Power (7µA/Channel) Operational Amplifier
SBOSAM4
December 2024
TLV9141
,
TLV9142
,
TLV9144
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TLV914x 18V, Rail-to-Rail Input and Output, 125kHz Low Power (7µA/Channel) Operational Amplifier
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 for Single Channel
5.5
Thermal Information for Dual Channel
5.6
Thermal Information for Quad Channel
5.7
Electrical Characteristics
5.8
Typical Characteristics
6
Detailed Description
6.1
Overview
6.2
Functional Block Diagram
6.3
Feature Description
6.3.1
Input Protection Circuitry
6.3.2
Common-Mode Voltage Range
6.3.3
EMI Rejection
6.3.4
Phase Reversal Protection
6.3.5
Electrical Overstress
6.3.6
Overload Recovery
6.3.7
Typical Specifications and Distributions
6.4
Device Functional Modes
7
Application and Implementation
7.1
Application Information
7.2
Typical Applications
7.2.1
Low-Side Current Measurement
7.2.1.1
Design Requirements
7.2.1.2
Detailed Design Procedure
7.2.1.3
Application Curve
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
TINA-TI (Free Software 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
Package Options
Mechanical Data (Package|Pins)
N|14
MPDI002C
PW|14
MPDS360A
D|14
MPDS177H
Thermal pad, mechanical data (Package|Pins)
Orderable Information
sbosam4_oa
sbosam4_pm
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Data Sheet
TLV914x 18V, Rail-to-Rail Input and Output, 125kHz Low Power (7µA/Channel) Operational Amplifier
1
Features
Wide supply voltage: 2.7V to 18V
Low quiescent current: 7µA per amplifier
Rail-to-rail input and output
Low offset voltage: ±265µV (typical)
Low offset voltage drift: ±0.2µV/°C (typical)
High PSRR: 140dB (typical)
Wide bandwidth: 125kHz GBW, unity-gain stable
High output current drive: ±40mA
Low 1/f flicker noise: 3.4µVp-p (f = 0.1Hz to 10Hz)
High common-mode rejection: 108dB
Internal RFI and EMI filtered input pins
Operating temperature range: –40°C to 125°C
2
Applications
Smoke & heat detector
Field transmitter & sensor
Flow transmitter
Pressure transmitter
Temperature transmitter
Level transmitter
Blood glucose monitor
Oxygern concentrator
IP network camera
Motion detector