0
LM185-1.2QML-SP
  • LM185-1.2QML-SP
  • LM185-1.2QML-SP
  • LM185-1.2QML-SP
  • LM185-1.2QML-SP
  • LM185-1.2QML-SP

LM185-1.2QML-SP

ACTIVE

Radiation-hardened QMLV, 1.2-V shunt voltage reference

Texas Instruments LM185-1.2QML-SP Product Info

1 April 2026 1

Parameters

Rating

Space

VO (V)

1.2

Initial accuracy (max) (%)

1

Iz for regulation (min) (µA)

10

Reference voltage (V)

Fixed

Temp coeff (max) (ppm/°C)

150

Operating temperature range (°C)

-55 to 125

Iout/Iz (max) (mA)

20

Package

TO-CAN (NDU)-2-34.8704 mm² 6.41 x 5.44

Features

  • Operating Current of 10µA to 20mA
  • 1Ω Maximum Dynamic Impedance (Typical)
  • Low Temperature Coefficient
  • Radiation Qualified Option
    • 100 krad
    • Low Dose Rate Tested at 10 mrad/s

All trademarks are the property of their respective owners.

  • Operating Current of 10µA to 20mA
  • 1Ω Maximum Dynamic Impedance (Typical)
  • Low Temperature Coefficient
  • Radiation Qualified Option
    • 100 krad
    • Low Dose Rate Tested at 10 mrad/s

All trademarks are the property of their respective owners.

Description

The LM185-1.2 is a micropower 2-terminal band-gap voltage regulator diodes. Operating over a 10µA to 20mA current range, it features exceptionally low dynamic impedance and good temperature stability. On-chip trimming is used to provide tight voltage tolerance. Since the LM185-1.2 band-gap reference uses only transistors and resistors, low noise and good long term stability result.

Careful design of the LM185-1.2 has made the device exceptionally tolerant of capacitive loading, making it easy to use in almost any reference application. The wide dynamic operating range allows its use with widely varying supplies with excellent regulation.

The extremely low power drain of the LM185-1.2 makes it useful for micropower circuitry. This voltage reference can be used to make portable meters, regulators or general purpose analog circuitry with battery life approaching shelf life.

Further, the wide operating current allows it to replace older references with a tighter tolerance part.

The LM185-1.2 is a micropower 2-terminal band-gap voltage regulator diodes. Operating over a 10µA to 20mA current range, it features exceptionally low dynamic impedance and good temperature stability. On-chip trimming is used to provide tight voltage tolerance. Since the LM185-1.2 band-gap reference uses only transistors and resistors, low noise and good long term stability result.

Careful design of the LM185-1.2 has made the device exceptionally tolerant of capacitive loading, making it easy to use in almost any reference application. The wide dynamic operating range allows its use with widely varying supplies with excellent regulation.

The extremely low power drain of the LM185-1.2 makes it useful for micropower circuitry. This voltage reference can be used to make portable meters, regulators or general purpose analog circuitry with battery life approaching shelf life.

Further, the wide operating current allows it to replace older references with a tighter tolerance part.

Subscribe to Welllinkchips !
Your Name
* Email
Submit a request