SLOS981 October   2019 TLV6003

PRODUCTION DATA.  

  1. Features
  2. Applications
  3. Description
    1.     Device Images
      1.      PIR Motion Detector Buffer
      2.      Offset Voltage vs Temperature
  4. Revision History
  5. Pin Configuration and Functions
    1.     Pin Functions
  6. Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information – TLV6003
    5. 6.5 Electrical Characteristics
    6. 6.6 Typical Characteristics
  7. Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Reverse-Battery Protection
      2. 7.3.2 Common-Mode Input Range
    4. 7.4 Device Functional Modes
  8. Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Drive a Capacitive Load
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
      3. 8.2.3 Application Curve
  9. Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11Device and Documentation Support
    1. 11.1 Device Support
      1. 11.1.1 Development Support
    2. 11.2 Documentation Support
      1. 11.2.1 Related Documentation
    3. 11.3 Receiving Notification of Documentation Updates
    4. 11.4 Community Resources
    5. 11.5 Trademarks
    6. 11.6 Electrostatic Discharge Caution
    7. 11.7 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

Design Requirements

For this example, an electrical model of a CO sensor is used to simulate the sensor performance, as shown in Figure 33. The simulation is designed to model a CO sensor with a sensitivity of 69 nA/ppm. The supply voltage and maximum ADC input voltage is 2.5 V, and the maximum concentration is 300 ppm.

TLV6003 tlv6003_CO_typical_application.gifFigure 33. CO Sensor Simulation Schematic

Table 1. Design Parameters

DESIGN PARAMETER EXAMPLE VALUE
Supply voltage 2.5 V
Amplifier quiescent current < 2 µA
Transimpedance amplifier sensitivity 110 mV/µA