Analog Devices / Maxim Integrated MAX6078 Precision Voltage Reference

Analog Devices MAX6078 Precision Voltage Reference provides low drift and low noise at a maximum power supply current of only 15μA. Low-frequency noise is less than 12μVPP (2.5V output voltage option), and the temperature coefficient of the output voltage is less than 10ppm/°C. The reference output can sink and source up to 3mA of load current, and the top grade provides an initial accuracy of 0.04%. The low drift and low noise specifications enable enhanced system accuracy, making these devices ideal for high-precision industrial applications. A noise reduction (NR) input pin allows the connection of an external capacitor to reduce wideband noise. Available output voltages include 1.25V, 2.048V, 2.5V, 3.0V, 3.3V, 4.096V, and 5.0V.

Features

  • ±0.04% initial accuracy
  • 10ppm/°C (Max) temperature drift
  • 12μVPP noise (0.1Hz to 10Hz) at 2.5V
  • 15μA supply current
  • 20ppm (typ) long-term drift
  • 3mA source/sink load current
  • Filter option reduces high-frequency noise
  • 100mV dropout voltage
  • 1.5mm x 1.3mm (0.5mm pitch), 6-bump WLP and 2mm x 3mm, 8-Pin TDFN-EP packages
  • Voltage output options: 1.25V, 2.048V, 2.5V, 3.0V, 3.3V, 4.096V, and 5.0V

Applications

  • High-accuracy industrial and process control
  • Precision instrumentation
  • High-resolution ADCs and DACs
  • Portable and handheld systems

Simplified Block Diagram

Block Diagram - Analog Devices / Maxim Integrated MAX6078 Precision Voltage Reference
Đã phát hành: 2019-09-10 | Đã cập nhật: 2023-04-22