Varnitronics
TI

REF3433SQDBVRQ1

Series Voltage Reference IC Fixed 3.3V ±0.05% 10mA SOT-23-5

SOT-23-5ROHS3 CompliantActive

Low Temperature Drift, Low Power Consumption, Small-Size Series Voltage Reference

Manufacturer
TI
Manufacturer part #
REF3433SQDBVRQ1
Store part #
C2871698
Package / case
SOT-23-5
Packaging
Tape & Reel (TR)
Datasheet (PDF)

Every Order Guarantee

100% Authentic · 30-Day Return or Replacement · policy

2 in stock

#C2871698

Stock & price checked 8 days ago

QuantityUnit pricePack price
1+₹592.02₹592.02
10+₹509.32₹5,093.20
30+₹459.90₹13,797.00
100+₹410.28₹41,028.00
500+₹387.20₹1,93,600.00
1,000+₹376.98₹3,76,980.00

1 × ₹592.02

₹592.02

excl. GST

₹698.58 incl. 18% GST

Need volume or a scheduled delivery? Request a quote
  • Dispatch in 15-18 working days
  • GST invoice with every order
  • Standard pack: 3,000 per reel

REF3433SQDBVRQ1

₹592.02 for 1 + GST

Need this with the rest of your board? Upload the BOM — we price every line.Upload BOM

Specifications

Quiescent Current
95uA
Output Voltage
3.3V
Tolerance
±0.05%
Voltage - Supply
3.8V~12V
Reference Type
Series
Noise - 1/10Hz to 10Hz
5uVp-p
Output Current
10mA
Operating Temperature
-40℃~+125℃@(Ta)
Features
Enable/disable
Noise - 10Hz to 10kHz
24uVrms
Output Type
Fixed

Packaging & compliance

RoHS
ROHS3 Compliant
Lifecycle
Active
ECCN
EAR99
Packaging
Tape & Reel (TR)
Standard pack
3,000 / Reel
Sold per
Piece
Minimum order
1
Unit weight
0.033 g

Overview

The REF34-Q1 devices are a series of low-temperature-drift (6ppm/°C), low-power, high-precision CMOS voltage references. These devices feature an initial accuracy of ±0.05%, low operating current, and power consumption of less than 95μA. They also offer extremely low output noise of 3.8μVPP/V, enabling the devices to maintain high signal integrity when used in high-resolution data converters and noise-critical systems. The low output voltage hysteresis and low long-term output voltage drift of these devices further enhance stability and system reliability. Additionally, the small size and low operating current (95μA) of the devices make them well-suited for battery-powered applications. The REF34-Q1 has an enable pin that can set the device to shutdown mode, in which the device consumes a low standby current (3μA) to help reduce the overall system power consumption during standby. The REF34-Q1 series has a wide rated temperature range from -40°C to +125°C.

Applications

  • Body Control Module
  • On-Board Charger
  • Traction Inverter
  • Battery Management System
  • Advanced Driver Assistance System

Key features

  • AEC-Q100 qualified
  • Device temperature grade 1: -40°C to +125°C ambient operating temperature range
  • Device HBM ESD classification level 2
  • Device CDM ESD classification level C6
  • Initial accuracy: ±0.05% (maximum)
  • Temperature coefficient: 6ppm/°C (maximum)
  • Operating temperature range: -40°C to +125°C
  • Output voltage options: 2.5V, 3.0V, 3.3V, 4.096V, 5.0V
  • Output current: ±10mA
  • Low quiescent current: 95μA (maximum)
  • Shutdown mode current as low as: 3μA (maximum)
  • Wide input voltage: 12V
  • Output 1/f noise (0.1Hz to 10Hz): 3.8μVPPN
  • Excellent long-term stability (25ppm/1000 hours)
  • Available in 6-pin and 5-pin SOT-23 packages

Alternatives

Similar parts — check the datasheet before substituting.

REF3430SQDBVRQ1#C2866295TI · SOT-23-5₹974.38 · 19 in stockView

Same category

More in Voltage Reference

View all

Guangdong Hottech

TL431

Shunt Voltage Reference IC Adjustable 2.5V~36V ±1% 150mA SOT-23

From

₹8.07

4,90,080 in stock

MSKSEMI

TL431A-MS

2.5V~36V ±0.5% 2.5V~36V 100mA Adjustable SOT-23 Voltage Reference

From

₹3.00

4,51,920 in stock

DIODES

AZ431AR-ATRE1

2.5V~36V ±0.4% 2.5V~36V 100mA Adjustable SOT-89-3 Voltage Reference RoHS

From

₹17.58

2,80,105 in stock

FOSAN

TL431

Voltage Reference IC Adjustable 2.5V~36V ±0.5% 100mA SOT-23

From

₹3.07

2,61,500 in stock

JSMSEMI

TL431

2.5V~36V ±1% 37V 150mA Adjustable SOT-23 Voltage Reference RoHS

From

₹4.68

2,55,080 in stock

JSCJ

CJ431

2.5V~36V ±0.5% 100mA Adjustable SOT-23 Voltage Reference RoHS

From

₹5.50

2,33,240 in stock