Signal Conditioning Voltage References Shunt Voltage References

For New Designs

LT1004 - Micropower Voltage Reference

LM385-1.2 - Micropower Voltage Reference

Features

  • 10µA to 20mA Operating Range
  • Guaranteed 1% Initial Voltage Tolerance
  • Guaranteed 1 Ohm Dynamic Impedance
  • Very Low Power Consumption

Typical Application

LM385-1.2 Typical Application
LM385-1.2 Typical Application

Description

The H (TO-5 Metal Can) Version of this part from Linear Technology is Obsolete

The LM385-1.2 is a two terminal band gap reference diode that has been designed for applications which require precision performance with micropower operation. This reference is not recommended for new designs.  See the LT1004 reference for a direct replacement. 

For a low drift, micropower reference with guaranteed temperature coefficient, see the LT1034 data sheet.

Packaging

For complete and up to date package information and drawings, please refer to our packaging page

LM385-1.2 Package Drawing
LM385-1.2 Package Drawing

Order Info

  • Part numbers ending in PBF are lead free. Solder plated terminal finish (SnPb) versions are non-standard and special terms and conditions and pricing applies if available. Please contact LTC marketing for information.
  • Part numbers containing TR or TRM are shipped in tape and reel or 500 unit mini tape and reel, respectively
  • Please refer to our general ordering information or the product datasheet for more details

Demo Boards

Linear Technology offers many demo boards free of charge to qualified customers. Contact your local sales office or distributor to inquire about a demo board. Certain demo boards are also available for sale via credit card on this website. Demo boards are for evaluation purposes only. It remains the customer’s responsibility to verify proper and reliable operation in the actual end application.

Click here to view our complete list of demo boards

Applications

  • Portable Meter References
  • Portable Test Instruments
  • Battery Operated Systems
  • Current Loop Instrumentation

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Design Tools

Linear Technology provides a variety of custom design simulation tools and device models to allow even novice designers to quickly and easily evaluate circuits using high performance switching regulators, amplifiers, data converters, filters and more. Please visit our Design Tools page to view and download:

  • LTspice - A powerful SPICE simulator, schematic capture and waveform viewer with enhancements and models for easing the simulation of switching regulators
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  • Linduino - Arduino compatible system for developing and distributing firmware libraries and example code
  • LinearLab Tools - A collection of Matlab and Python programs that provide direct access to Linear Technology’s data converter evaluation boards
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