Datasheet Analog Devices ADR1399KEZ

ManufacturerAnalog Devices
SeriesADR1399
Part NumberADR1399KEZ

Oven-Compensated, Buried Zener, 7.05 V Voltage Reference

Datasheets

Datasheet ADR1399
PDF, 2.3 Mb, Language: en, Revision: 0, File uploaded: Dec 24, 2021, Pages: 11
Oven-Compensated, Buried Zener, 7.05 V Voltage Reference
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Detailed Description

The ADR1399 precision shunt reference features excellent temperature stability over a wide range of voltage, temperature, and quiescent current conditions.

A temperature stabilizing loop is incorporated with the active Zener on a monolithic substrate, which nearly eliminates changes in voltage with temperature. The subsurface Zener circuit is fully specified at a quiescent current IREF of 3 mA and offers minimal noise (1.44 μV p-p, 0.1 Hz to 10 Hz) and excellent long-term stability (7 ppm/√kHr). The ADR1399 offers a lower output dynamic impedance (0.08 Ω) than the LM399, reducing the effects of shunt resistor (RSHUNT) and the supply voltage variation on the reference output.

Parametrics

Reference TypeShunt
Buried Zener
Output TypeFixed
Voltage - Output (Min/Fixed)7.05 V
Current - Output20 mA
Package / Case
CLCC-8
Tolerance-0.05~0.05 %
Operating Temperature0~70 °C
Temperature Coefficient1 ppm/°C
Noise 0.1Hz~10Hz1.44 µVp-p
Noise 10Hz~10kHz1.84 µVrms
Current Cathode3 mA
RoHSYes
Product StatusActive
PackagingTray

Packaging

Package8-Lead LCC (5mm X 5mm)
Pins8

Parametrics

Operating Temperature Range0 To 70 °C
Packing OptionTray
Product StatusProduction
RoHSYes

Model Line

Series: ADR1399 (2)

Manufacturer's Classification

  • Analog Functions > Voltage References > Shunt Voltage References