Product Summary

The LM385Z-1.2 is a Micropower Voltage Reference Diode. Operating over a 10 uA to 20 mA current range, the LM385Z-1.2 features exceptionally low dynamic impedance and good temperature stability. On-chip trimming is used to provide tight voltage tolerance. Careful design of the LM385Z-1.2 has made the device exceptionally tolerant of capacitive loading, making it easy to use in almost any reference application.

Parametrics

LM385Z-1.2 absolute maximum ratings: (1)Reverse Current:30 mA; (2)Forward Current:10 mA; (3)Operating Temperature Range:0℃ to 70℃; (4)Storage Temperature:-55℃ to +150℃; (5)Soldering Information:260℃.

Features

LM385Z-1.2 features: (1)±4mV(±0.3%) max. initial tolerance (A grade); (2)Operating current of 10 μA to 20 mA; (3)0.6Ω 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

LM385Z-1.2 pin configuration

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LM385Z-1.2
LM385Z-1.2

National Semiconductor (TI)

Voltage & Current References

Data Sheet

0-1800: $0.19
1800-5400: $0.17
5400-10800: $0.16
LM385Z-1.2#PBF
LM385Z-1.2#PBF

Linear Technology

IC PREC VOLTAGE REF 1.2V TO-92-3

Data Sheet

1-3500: $0.48
LM385Z-1.2/NOPB
LM385Z-1.2/NOPB

National Semiconductor (TI)

Voltage & Current References MICROPWR VLTG REF DIODE

Data Sheet

0-1: $0.43
1-25: $0.33
25-100: $0.29
100-250: $0.25
LM385Z-1.2/LFT4
LM385Z-1.2/LFT4

National Semiconductor (TI)

Voltage & Current References

Data Sheet

0-2000: $0.19
2000-6000: $0.17
6000-10000: $0.16
LM385Z-1.2/LFT3
LM385Z-1.2/LFT3

National Semiconductor (TI)

Voltage & Current References

Data Sheet

0-2000: $0.19
2000-6000: $0.17
6000-10000: $0.16
LM385Z-1.2#TRPBF
LM385Z-1.2#TRPBF

Linear Technology

IC PREC VOLTAGE REF 1.2V TO-92-3

Data Sheet

1-4000: $0.55
LM385Z-1.2G
LM385Z-1.2G

ON Semiconductor

Voltage & Current References 1.2V 10uA-20mA

Data Sheet

0-1: $0.38
1-25: $0.32
25-100: $0.22
100-500: $0.19
LM385Z-1.2RAG
LM385Z-1.2RAG

ON Semiconductor

Voltage & Current References 1.2V 10uA-20mA

Data Sheet

0-1: $0.41
1-25: $0.32
25-100: $0.28
100-500: $0.21