Product Summary
The LM385BM is a micropower 3-terminal adjustable band-gap voltage reference diode. Operating from 1.24 to 5.3V and 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. The wide dynamic operating range allows its use with widely varying supplies with excellent regulation. The LM385BM 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 LM385BM is rated for operation over a 0℃ to 70℃ temperature range and is available in a low-cost TO-92 molded package, as well as S.O.
Parametrics
LM385BM absolute maximum ratings: (1)Reverse Current: 30mA; (2)Forward Current: 10mA; (3)Operating Temperature Range: 0℃ to 70℃; (4)Storage Temperature: -55℃ to 150℃; (5)Soldering Vapor Phase (60 sec.): 215℃, Infrared (15 sec.) 220℃.
Features
LM385BM features: (1)Adjustable from 1.24V to 5.30V; (2)Operating current of 10μA to 20mA; (3)1% and 2% initial tolerance; (4)1Ω dynamic impedance; (5)Low temperature coefficient.
Diagrams
Image | Part No | Mfg | Description | Pricing (USD) |
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LM385BM |
National Semiconductor (TI) |
Voltage & Current References |
Data Sheet |
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LM385BM-1.2 |
National Semiconductor (TI) |
Voltage & Current References |
Data Sheet |
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LM385BM-1.2/NOPB |
National Semiconductor (TI) |
Voltage & Current References |
Data Sheet |
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LM385BM-2.5 |
National Semiconductor (TI) |
Voltage & Current References |
Data Sheet |
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LM385BMX-2.5 |
National Semiconductor (TI) |
Voltage & Current References |
Data Sheet |
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LM385BMX-2.5/NOPB |
National Semiconductor (TI) |
Voltage & Current References |
Data Sheet |
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LM385BMX-1.2/NOPB |
National Semiconductor (TI) |
Voltage & Current References |
Data Sheet |
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LM385BMX-1.2 |
National Semiconductor (TI) |
Voltage & Current References |
Data Sheet |
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