|Information||Micropower Highly Stable Voltage Reference|
|Temperature Range (°C)||-40 to 85|
|VOUT Adj MIN (V)||-|
|VOUT Adj MAX (V)||-|
|Operating Current (MAX) (mA)||20|
|Operating Current (MIN) (mA)||0.01|
|Initial Accuracy (%)||1, 2|
|Temperature Coefficient (ppm/°C)||80|
The SPX385 series is a micropower 2-terminal band-gap highly stable voltage reference with a wide 10µA to 20mA operating current range. The SPX385 series is available in a SOT23-3, TO92-3 and NSOIC-8 packages.
- Output voltage option: 1.235V, 2.5V and 5.0V
- Initial tolerance: 1% and 2%
- Low temperature coefficient as low as 30ppm/°C (typ)
- Dynamic impedance: 1Ωmax
- Operating current: 10µA to 20mA
- Extended temperature range: -40°C to 85°C
- Pin compatible with LM185/285/385
- Adjustable power supplies
- Error amplifiers
- Power meters
- Medical and industrial instrumentation
Documentation & Design Tools
|Data Sheets||SPX385-2.5 Micropower Voltage Reference||1.0.0||February 2008||167.4 KB|
|Data Sheets||SPX385-5.0 5V Micropower Voltage Reference||1.0.0||January 2007||137.4 KB|
|Application Notes||AN200, Downloading and Installing CAD Symbols and Footprints with Ultra Librarian||April 2019||1.2 MB|
|Product Brochures||Power Management Brochure||October 2020||2.4 MB|
|Symbols & Footprints||SPX385AM-L-2-5/TR CAD File (.bxl)||September 2018||65.9 KB|
|Symbols & Footprints||SPX385AM-L-5-0/TR CAD File (.bxl)||September 2018||65.9 KB|
Quality & RoHS
|Part Number||RoHS | Exempt||RoHS||Halogen Free||REACH||TSCA||MSL Rating / Peak Reflow||Package|
Click on the links above to download the Certificate of Non-Use of Hazardous Substances.
Parts & Purchasing
|Part Number||Pkg Code||Min Temp||Max Temp||Status||Suggested Replacement||Buy Now||Order Samples||PDN|
Active - the part is released for sale, standard product.
EOL (End of Life) - the part is no longer being manufactured, there may or may not be inventory still in stock.
CF (Contact Factory) - the part is still active but customers should check with the factory for availability. Longer lead-times may apply.
PRE (Pre-introduction) - the part has not been introduced or the part number is an early version available for sample only.
OBS (Obsolete) - the part is no longer being manufactured and may not be ordered.
NRND (Not Recommended for New Designs) - the part is not recommended for new designs.
FAQs & Support
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For material content, environmental, quality and reliability questions review the Quality tab or visit our Quality page.
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