MAX14626

PRODUCTION

High-Voltage Reverse-Input-Capable 4–20mA Current Loop Protector

Industry's First Integrated 4mA to 20mA Current Loop Protector for Industrial Analog Input Modules

Part Models
2
1ku List Price
Starting From $0.80
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Part Details

  • High Performance
    • Low On-Resistance 25Ω (typ)
    • Accurate ±10% Current Limit
    • +2.3V to +40V Wide Supply Voltage Range
    • Low Operating Current
    • Ultra-Low Temperature Coefficient
  • Robust Protection for Sensors
    • Avoids Power Dissipation Issues Compared to Discrete Solutions
    • Thermal Shutdown
    • Reverse Input Protection
  • Saves Space in Compact Systems
    • Eliminates Need for Discrete PTC Poly Switch, Zener Diodes, and Resistors
    • 3mm x 3mm, 6-Pin TDFN Package
MAX14626
High-Voltage Reverse-Input-Capable 4–20mA Current Loop Protector
MAX14626: Typical Operating Circuit
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Evaluation Kits

MAX14626EVKIT

Evaluation Kit for the MAX14626

Features and Benefits

  • Evaluates Current-Limit Protection
  • Proven PCB Layout
  • Fully Assembled and Tested

Product Details

The MAX14626 evaluation kit (EV kit) is a fully assembled and tested circuit board that demonstrates the MAX14626 high-voltage 4–20mA current-loop protector.

Applications

  • Industrial Current Loop Control

MAX14626EVKIT
Evaluation Kit for the MAX14626

Reference Designs

MAXREFDES46
MAXREFDES46 Circuits from the lab

4-Channel Analog Input/Output

Features and Benefits

Features

  • Programmable high-accuracy current/voltage output
  • High accuracy
  • ±10V, 0 to 10V, and 4–20mA Inputs
  • Current output drives 0 to 1kΩ
  • Voltage output drives loads down to 1kΩ
  • Extensive error reporting
  • Isolated power and data
  • Device drivers
  • Example C source code

Competitive Advantages

  • Flexibility
  • System safety
  • Small solution size

Applications

  • PLCs
  • DCS
  • Distributed I/Os
  • Embedded systems
  • Industrial control and automation
MAXREFDES61 - Block Diagram
MAXREFDES61 Circuits from the lab

16-Bit Four-Channel Analog Input Micro PLC Card

Features and Benefits

  • High accuracy
  • -10 to +10V ±20% voltage inputs
  • 4 to 20mA +20% current inputs
  • Isolated power and data
  • Micro PLC form factor
  • Device drivers
  • Example C source code
  • Test data
MAXREFDES46
4-Channel Analog Input/Output
MAXREFDES46
MAXREFDES46-Fig01
MAXREFDES61
16-Bit Four-Channel Analog Input Micro PLC Card
MAXREFDES61 - Block Diagram
MAXREFDES61

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