SNOSD33B November 2016  – November 2016 LPV811 , LPV812


  1. Features
  2. Applications
  3. Description
    1. 3.1Nanopower CO Sensor
    2. 3.2LPV812 Offset Voltage Distribution Front page O2 Sens circuit to Vos Disty Graph
  4. Revision History
  5. Pin Configuration and Functions
  6. Specifications
    1. 6.1Absolute Maximum Ratings
    2. 6.2ESD Ratings
    3. 6.3Recommended Operating Conditions
    4. 6.4Thermal Information
    5. 6.5Electrical Characteristics
    6. 6.6Typical Characteristics
  7. Detailed Description
    1. 7.1Overview
    2. 7.2Functional Block Diagram
    3. 7.3Feature Description
    4. 7.4Device Functional Modes
      1. 7.4.1Negative-Rail Sensing Input
      2. 7.4.2Rail to Rail Output Stage
      3. 7.4.3Design Optimization for Nanopower Operation
      4. 7.4.4Driving Capacitive Load
  8. Application and Implementation
    1. 8.1Application Information
    2. 8.2Typical Application: Three Terminal CO Gas Sensor Amplifier
      1. 8.2.1Design Requirements
      2. 8.2.2Detailed Design Procedure
      3. 8.2.3Application Curve
    3. 8.3Do's and Don'ts
  9. Power Supply Recommendations
  10. 10Layout
    1. 10.1Layout Guidelines
    2. 10.2Layout Example
  11. 11Device and Documentation Support
    1. 11.1Device Support
      1. 11.1.1Development Support
    2. 11.2Documentation Support
      1. 11.2.1Related Documentation
    3. 11.3Related Links
    4. 11.4Receiving Notification of Documentation Updates
    5. 11.5Community Resources
    6. 11.6Trademarks
    7. 11.7Electrostatic Discharge Caution
    8. 11.8Glossary
  12. 12Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Orderable Information

Pin Configuration and Functions

LPV811 5-Pin SOT-23
DBV Package
Top View
LPV811 LPV812 po_333_sot23_bos351.gif
LPV812 8-Pin VSSOP
DGK Package
Top View
LPV811 LPV812 po_2333_so_msop_bos351.gif

Pin Functions: LPV811 DBV

-IN4IInverting Input
+IN3INon-Inverting Input
V-2PNegative (lowest) power supply
V+5PPositive (highest) power supply

Pin Functions: LPV812 DGK

OUT A1OChannel A Output
-IN A2IChannel A Inverting Input
+IN A3IChannel A Non-Inverting Input
V-4PNegative (lowest) power supply
+IN B5IChannel B Non-Inverting Input
-IN B6IChannel B Inverting Input
OUT B7OChannel B Output
V+8PPositive (highest) power supply