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TI REF3430QDBVRQ1

Manufacturer
MPN
REF3430QDBVRQ1
LCSC Part #
C2872268
Packaging
SOT-23-6
Customer #
Key Attributes
Low Temperature Drift, Low Power Consumption, Small-Size Series Voltage Reference
DatasheetTI REF3430QDBVRQ1
RoHS Compliance2 documents available
Alternative Parts5
Every Order Guarantee
100% Authentic · 30-Day Return or Replacement

Products Specifications

All
TypeDescription
CategoryIntegrated Circuits (ICs)/Power Management (PMIC)/Voltage Reference
ManufacturerTI
PackagingSOT-23-6
Output Voltage3V
Quiescent Current95uA
Tolerance±0.05%
Voltage - Supply3.5V~12V
Minimum Cathode Current for Regulation-
Reference TypeSeries
Noise - 1/10Hz to 10Hz5ppmp-p
Output Current10mA
Operating Temperature-40℃~+125℃@(Ta)
FeaturesEnable/disable
Noise - 10Hz to 10kHz24uVrms
Output TypeFixed

Introduction

AI Translation

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.

Features

AI Translation
  • 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

Applications

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