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See Technical Specifications

REF3425SQDBVRQ1 +BOM

Automotive, low-drift, low-power, small-footprint series voltage reference

Manufacturer:

TI
Mfr.Part #:

REF3425SQDBVRQ1
Datasheet:

REF3425SQDBVRQ1 Datasheet (PDF)
VO (V):

2.5, 3, 3.3, 4.096, 5
Initial Accuracy (max) (%):

0.05
Temp Coeff (max) (ppm/°C):

6
Vin (min) (V):

2.55
EDA/CAD Models:

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REF3425SQDBVRQ1 General Description

The REF34-Q1 voltage reference stands out as a high-precision CMOS device that boasts impressive features suitable for a wide range of applications. With a low-temperature drift of only 6 ppm/°C, this reference ensures stable performance across varying temperatures, making it ideal for demanding environments. Its ±0.05% initial accuracy and low operating current of less than 95 µA make it a reliable choice for high-precision systems that require consistent voltage references

Key Features

This precision voltage reference REF34SQDBVRQ1 has a low noise
It provides an excellent accuracy with a temperature coefficient of ±0.1%
It consumes low power with a quiescent current of 5µA and wide input range from 2V to 5V

Specifications

VO (V)	2.5, 3, 3.3, 4.096, 5	Initial accuracy (max) (%)	0.05
Temp coeff (max) (ppm/°C)	6	Vin (min) (V)	2.55
Vin (max) (V)	12	Iq (typ) (mA)	0.072
Rating	Automotive	TI functional safety category	Functional Safety-Capable
Features	4-wire output, Enable pin	LFN 0.1 to 10 Hz (typ) (µVPP)	12.5
Iout/Iz (max) (mA)	10	Operating temperature range (°C)	-40 to 125
Shutdown current (ISD) (typ) (µA)	2.5