• Part: ADR3512
  • Description: High Accuracy Voltage Reference
  • Manufacturer: Analog Devices
  • Size: 2.16 MB
ADR3512 Datasheet (PDF) Download
Analog Devices
ADR3512

Description

The ADR3512 is a low cost, low power, high precision CMOS voltage reference, featuring a maximum temperature coefficient (TC) of 4 ppm/°C (C grade, -40°C to +85°C), low operating current, and low output noise in an 8-lead MSOP package. For high accuracy, the output voltage and temperature coefficient are trimmed digitally during final assembly using the Analog Devices, Inc., patented DigiTrim® technology.1.

Key Features

  • Maximum temperature coefficient
  • 4 ppm/°C (C grade, -40°C to +85°C)
  • Low long-term drift (LTD): 30 ppm (initial 1 khr typical)
  • Initial output voltage error: ±0.1% (maximum)
  • Operating temperature range: -40°C to +125°C
  • Output current: +10 mA source/-3 mA sink
  • Low quiescent current: 100 µA (maximum)
  • Low dropout voltage: 1.15 V at 2 mA
  • Output voltage noise (0.1 Hz to 10 Hz): 8 µV p-p (typical)
  • Qualified for automotive applications