LM236-5.0
LM236-5.0 is 5.0V Reference Diode manufactured by National Semiconductor.
LM136-5.0/LM236-5.0/LM336-5.0 5.0V Reference Diode
June 2005
LM136-5.0/LM236-5.0/LM336-5.0
5.0V Reference Diode
General Description
The LM136-5.0/LM236-5.0/LM336-5.0 integrated circuits are precision 5.0V shunt regulator diodes. These monolithic IC voltage references operate as a low temperature coefficient 5.0V zener with 0.6Ω dynamic impedance. A third terminal on the LM136-5.0 allows the reference voltage and temperature coefficient to be trimmed easily.
The LM136-5.0 series is useful as a precision 5.0V low voltage reference for digital voltmeters, power supplies or op amp circuitry. The 5.0V makes it convenient to obtain a stable reference from low voltage supplies. Further, since the LM136-5.0 operates as a shunt regulator, it can be used as either a positive or negative voltage reference.
The LM136-5.0 is rated for operation over
- 55˚C to +125˚C while the LM236-5.0 is rated over a
- 25˚C to +85˚C temperature range. The LM336-5.0 is rated for operation over a
0˚C to +70˚C temperature range. See the connection diagrams for available packages. For applications requiring 2.5V see LM136-2.5.
Features n Adjustable 4V to 6V n Low temperature coefficient n Wide operating current of 600 µA to 10 m A n 0.6Ω dynamic impedance n ± 1% initial tolerance available n Guaranteed temperature stability n Easily trimmed for minimum temperature drift n Fast turn-on n Three lead transistor package
Connection Diagrams
TO-92 Plastic Package
SO Package
Bottom View Order Number LM336Z-5.0 or LM336BZ-5.0
See NS Package Number Z03A
TO-46 Metal Can Package
Order Number LM336M-5.0 or LM336BM-5.0 See NS Package Number M08A
Bottom View Order Number LM136H-5.0, LM136H-5.0/883, LM236H-5.0, LM136AH-5.0, LM136AH-5.0/883, or LM236AH-5.0 See NS Package Number H03H
© 2005 National Semiconductor Corporation DS005716
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LM136-5.0/LM236-5.0/LM336-5.0
Typical Applications
5.0V Reference
Trimmed 4V to 6V Reference with Temperature Coefficient...