SNOSAR2I September   2008  – June 2026 LMP8601-Q1 , LMP8602-Q1 , LMP8603-Q1

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions
  6. 5 Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 ESD Ratings
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Thermal Information
    5. 5.5 Electrical Characteristics: Vs = 3.3V
    6. 5.6 Electrical Characteristics: Vs = 5V
    7. 5.7 Typical Characteristics
  7. 6 Detailed Description
    1. 6.1 Overview
      1. 6.1.1 Theory of Operation
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1 Offset Input Pin
      2. 6.3.2 Additional Second-Order Low-Pass Filter
    4. 6.4 Device Functional Modes
      1. 6.4.1 Gain Adjustment
        1. 6.4.1.1 Reducing Gain
        2. 6.4.1.2 Increasing Gain
      2. 6.4.2 Driving Switched Capacitive Loads
  8. 7 Application and Implementation
    1. 7.1 Typical Applications
      1. 7.1.1 High-Side, Current-Sensing Application
        1. 7.1.1.1 Design Requirements
        2. 7.1.1.2 Detailed Design Procedure
        3. 7.1.1.3 Application Curve
      2. 7.1.2 Low-Side, Current-Sensing Application
      3. 7.1.3 Battery Current Monitor Application
      4. 7.1.4 Advanced Battery Charger Application
      5. 7.1.5 Current Loop Receiver Application
      6. 7.1.6 Power Supply Recommendations
      7. 7.1.7 Layout
        1. 7.1.7.1 Layout Guidelines
        2. 7.1.7.2 Layout Example
  9. 8 Device and Documentation Support
    1. 8.1 Device Support
      1. 8.1.1 Development Support
    2. 8.2 Documentation Support
      1. 8.2.1 Related Documentation
      2. 8.2.2 Related Links
    3. 8.3 Receiving Notification of Documentation Updates
    4. 8.4 Support Resources
    5. 8.5 Trademarks
    6. 8.6 Electrostatic Discharge Caution
    7. 8.7 Glossary
  10. 9 Revision History
  11. 10Mechanical, Packaging, and Orderable Information

4 Pin Configuration and Functions

LMP8601-Q1 LMP8602-Q1 LMP8603-Q1 D Package8-Pin SOICTop ViewFigure 4-1 D Package8-Pin SOICTop View
LMP8601-Q1 LMP8602-Q1 LMP8603-Q1 DGK Package8-Pin VSSOPTop ViewFigure 4-2 DGK Package8-Pin VSSOPTop View
Table 4-1 Pin Functions
PIN TYPE(1) DESCRIPTION
NAME NO.
A1 3 O Preamplifier output
A2 4 I Input from the external filter network and, or A1
GND 2 P Power ground
+IN 8 I Positive input
-IN 1 I Negative input
OFFSET 7 I DC offset for bidirectional signals
OUT 5 O Single-ended output
VS 6 P Positive supply voltage
(1) I = Input; O = Output; P = Power