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REF3133AIDBZT +BOM

The REF3133AIDBZT from Texas Instruments is a 3-pin SOT-23 packaged voltage reference with a precise 3.3V output

Manufacturer:

Texas Instruments, Inc
Mfr.Part #:

REF3133AIDBZT
Datasheet:

REF3133AIDBZT Datasheet (PDF)
Reference Type:

Series
Output Type:

Fixed
Voltage - Output (Min/Fixed):

3.3V
Current - Output:

10 mA
EDA/CAD Models:

Request Free CAD Models for REF3133AIDBZT

REF3133AIDBZT General Description

The REF3133AIDBZT by Texas Instruments is a highly precise voltage reference chip designed for demanding applications that require stable and accurate voltage outputs. With a voltage supply range of 2.25V to 5.5V and a low quiescent current of just 50μA, this IC is ideal for use in battery-powered devices where power efficiency is crucial. The reference voltage output of 1.225V has a typical accuracy of ±0.05%, ensuring reliable performance in critical systems. The small SOT-23 package makes it easy to integrate this voltage reference into space-constrained designs without compromising on performance

Key Features

Initial accuracy ±0
05%
Maximum temperature coefficient 5ppm/°C
AVAIL IN A SMALL SOT-23 PACKAGE

Specifications

Category	Integrated Circuits (ICs)Power Management (PMIC)Voltage Reference	Series	-
Reference Type	Series	Output Type	Fixed
Voltage - Output (Min/Fixed)	3.3V	Current - Output	10 mA
Tolerance	±0.2%	Temperature Coefficient	20ppm/°C
Noise - 0.1Hz to 10Hz	43µVp-p	Noise - 10Hz to 10kHz	63µVrms
Voltage - Input	3.35V ~ 5.5V	Current - Supply	135µA
Operating Temperature	-40°C ~ 125°C (TA)	Mounting Type	Surface Mount
Base Product Number	REF3133	VO (V)	3.3
Initial accuracy (max) (%)	0.2	Temp coeff (max) (ppm/°C)	20
Vin (min) (V)	3.35	Vin (max) (V)	5.5
Iq (typ) (mA)	0.1	Rating	Catalog
LFN 0.1 to 10 Hz (typ) (µVPP)	43	Iout/Iz (max) (mA)	10
Operating temperature range (°C)	-40 to 125	feature-reference-type	Precision
feature-topology	Series	feature-initial-accuracy	0.2%
feature-maximum-temperature-coefficient	20ppm/°C	feature-output-voltage-v	3.3
feature-maximum-input-voltage-v	7	feature-maximum-output-current-ma	10
feature-packaging	Tape and Reel	feature-rad-hard
feature-pin-count	3	feature-cecc-qualified	No
feature-esd-protection	Yes	feature-escc-qualified
feature-military	No	feature-aec-qualified	No
feature-aec-qualified-number		feature-eccn-code	EAR99
feature-svhc	No	feature-svhc-exceeds-threshold	No