ADR391 - ADI

The pictures are for reference only, and the specific specifications can be found in the product manual.

Part No

ADR391
Manufacturer

ADI
ChipWorker Part#

CW983515068
Description

2.5V Bandgap Voltage Reference
Documentation

Datasheet

ADR391 Global Supplier

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ADR391 Specifications

Attribute	Attribute Value

Part Number	ADR391
Manufacturer	ADI
ChipWorker Part#	CW983515068
Documentation	Datasheet
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Product Lifecycle Status	Active

Product Description

**GENERAL DESCRIPTION**
The ADR390, ADR391, ADR392, and ADR395 are precision 2.048 V, 2.5 V, 4.096 V, and 5 V band gap voltage references, respectively, featuring low power and high precision in a tiny footprint. Using ADI’s patented temperature drift curvature correction techniques, the ADR39x references achieve a low 9 ppm/°C of temperature drift in the TSOT package.
**FEATURES**
**Compact TSOT-23-5 packages**
**Low temperature coefficient**
** B grade: 9 ppm/°C**
** A grade: 25 ppm/°C**
**Initial accuracy**
** B grade: ±4 mV maximum**
** A grade: ±6 mV maximum**
**Ultralow output noise: 5 µV p-p (0.1 Hz to 10 Hz)**
**Low dropout: 300 mV**
**Low supply current**
** 3 µA maximum in shutdown**
** 120 µA maximum in operation**
**No external capacitor required**
**Output current: 5 mA**
**Wide temperature range**
** −40°C to + 125°C**
**APPLICATIONS**
**Battery-powered instrumentation**
**Portable medical instrumentation**
**Data acquisition systems**
**Industrial process controls**
**Automotive**

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- Carefully tested and packaged by ChipWorker
- Vacuum packed
- Anti-static packaging
- Anti-vibration foam
- Income quality control (IQC), 800+ qualified distributors.
- Authorities test the chip to ensure the quality, authenticity and safety of your device.
- Decapsulation control
- X-ray inspection
- XRF inspection
- Electrical testing
- Surface testing

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