Product Summary

The LM285MX-1.2 is a micropower 2-terminal band-gap voltage regulator diode. 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 LM285MX-1.2 band-gap reference uses only transistors and resistors, low noise and good long term stability result. The LM285MX-1.2 is rated for operation over a -40℃ to 85℃ temperature range.

Parametrics

LM285MX-1.2 absolute maximum ratings: (1)Reverse Current: 30mA; (2)Forward Current: 10mA; (3)Operating Temperature Range: -40℃ to +85℃; (4)Storage Temperature: -55℃ to +150℃; (5)Soldering Information: TO-92 package: 10 sec.: 260℃, TO-46 package: 10 sec.: 300℃; (6) SO and SOT Pkg.: Vapor phase (60 sec.) 215℃, Infrared (15 sec.) 220℃.

Features

LM285MX-1.2 features: (1)±4 mV (±0.3%) max. initial tolerance (A grade); (2)Operating current of 10μA to 20mA; (3)0.6W max dynamic impedance (A grade); (4)Low temperature coefficient; (5)Low voltage reference—1.235V; (6)2.5V device and adjustable device also available; (7)LM185-2.5 series and LM185 series, respectively.

Diagrams

LM285MX-1.2 block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
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LM285MX-1.2
LM285MX-1.2

National Semiconductor (TI)

Voltage & Current References

Data Sheet

0-2500: $0.24
2500-5000: $0.23
5000-10000: $0.21
LM285MX-1.2/NOPB
LM285MX-1.2/NOPB

National Semiconductor (TI)

Voltage & Current References

Data Sheet

0-1: $0.58
1-25: $0.46
25-100: $0.41
100-250: $0.36