SNAS555D June   2000  – December 2016 LM2907-N , LM2917-N

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Description (continued)
  6. 6 Pin Configuration and Functions
  7. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 Electrical Characteristics
    6. 7.6 Typical Characteristics
  8. 8 Parameter Measurement Information
  9. 9 Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
      1. 9.3.1 Differential Input
      2. 9.3.2 Configurable
      3. 9.3.3 Output Stage
    4. 9.4 Device Functional Modes
      1. 9.4.1 Grounded Input Devices (8-Pin LM2907 and LM2917)
      2. 9.4.2 Differential Input Devices (LM2907 and LM2917)
  10. 10Application and Implementation
    1. 10.1 Application Information
    2. 10.2 Typical Applications
      1. 10.2.1 Minimum Component Tachometer
        1. 10.2.1.1 Design Requirements
        2. 10.2.1.2 Detailed Design Procedure
          1. 10.2.1.2.1 Choosing R1 and C1
          2. 10.2.1.2.2 Using Zener Regulated Options (LM2917)
        3. 10.2.1.3 Application Curves
      2. 10.2.2 Other Application Circuits
        1. 10.2.2.1 Variable Reluctance Magnetic Pickup Buffer Circuits
        2. 10.2.2.2 Finger Touch or Contact Switch
        3. 10.2.2.3 Over-Speed Latch
        4. 10.2.2.4 Frequency Switch Applications
          1. 10.2.2.4.1 Application Curves
        5. 10.2.2.5 Anti-Skid Circuits
          1. 10.2.2.5.1 Select-Low Circuit
          2. 10.2.2.5.2 Select-High Circuit
          3. 10.2.2.5.3 Select-Average Circuit
        6. 10.2.2.6 Changing the Output Voltage for an Input Frequency of Zero
        7. 10.2.2.7 Changing Tachometer Gain Curve or Clamping the Minimum Output Voltage
  11. 11Power Supply Recommendations
  12. 12Layout
    1. 12.1 Layout Guidelines
    2. 12.2 Layout Example
  13. 13Device and Documentation Support
    1. 13.1 Related Links
    2. 13.2 Receiving Notification of Documentation Updates
    3. 13.3 Community Resources
    4. 13.4 Trademarks
    5. 13.5 Electrostatic Discharge Caution
    6. 13.6 Glossary
  14. 14Mechanical, Packaging, and Orderable Information

Package Options

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

14 Mechanical, Packaging, and Orderable Information

The following pages include mechanical, packaging, and orderable information. This information is the most current data available for the designated devices. This data is subject to change without notice and revision of this document. For browser-based versions of this data sheet, refer to the left-hand navigation.