Datasheet Texas Instruments REF35120QDBVR

ManufacturerTexas Instruments
SeriesREF35
Part NumberREF35120QDBVR

650-nA quiescent current, 12-ppm/°C drift, ultra-low-power precision voltage reference

Datasheets

Datasheet REF35
PDF, 2.2 Mb, Language: en, File uploaded: Jan 31, 2025, Pages: 44
650-nA quiescent current, 12-ppm/°C drift, ultra-low-power precision voltage reference
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Detailed Description

The REF35 is a family of nanopower, low-drift, high-precision series reference devices.

The REF35 family features ±0.05% initial accuracy with 650nA typical power consumption. The temperature coefficient (12ppm/°C) and long-term stability (40ppm at 1000 hours) of the device can help improve system stability and reliability. The low power consumption combined with high precision specifications are designed for a wide variety of portable and low current applications.

The REF35 supplies up to 10mA current with 3.3ppmp-p noise and 20ppm/mA load regulation. With this feature set, REF35 creates a strong low-noise, high accuracy power supply for precision sensors and 12–16b data converters.

The family is specified for operation from –40°C to 105°C and is functional over –55°C to 125°C. The wide temperature is suited for industrial applications.

REF35 is available in wide output voltage variants starting from 1.024V to 5.0V. The device is offered in a space-saving, 6-pin SOT-23 and 4-pin WCSP package options. Contact your local TI sales representative for available voltage and package options.

Parametrics

Reference TypeSeries
Output TypeFixed
Voltage - Output (Min/Fixed)1.2 V
Current - Output10 mA
Package / Case
SOT-23-6
Tolerance-0.05~0.05 %
Operating Temperature-40~125 °C
Temperature Coefficient12 ppm/°C
Noise 0.1Hz~10Hz3.3 ppmp-p
Noise 10Hz~10kHz0.7 ppmrms
Voltage - Input1.45~6 V
Current - Supply2.6 µA
RoHSYes
Product StatusActive
PackagingCut Tape
Tape & Reel

Packaging

PackageSOT-23 (DBV)
Pins6

Parametrics

MSL Rating/Peak ReflowLevel-2-260C-1 YEAR
Material TypeProduction
Operating Temperature Range (°C)-40 to 125
Package CarrierLARGE T&R
Package Quantity3000
Product StatusACTIVE
REACH StatusYes
RoHS CompliantYes

Model Line

Manufacturer's Classification

  • Power management > Voltage references > Series voltage references