Back to Analog Devices Inc.

Analog Devices Inc. LTC2947 30A Power/Energy Monitors

Analog Devices Inc. LTC2947 30A Power/Energy Monitors feature an internal sense resistor supporting up to ±30A. The LTC2947 have three internal No Latency Δ∑™ ADCs to ensure accurate measurement of voltage and current. High bandwidth analog multiplication of voltage and current provides accurate power measurement in a wide range of applications. Internal or external clocking options enable precise charge and energy measurements.

Features

  • Measures current, voltage, power, charge, energy
  • ±30A current range with low 9mA offset
  • Integrated 300μΩ sense resistor
  • 0V to 15V input range independent of supply voltage
  • Instantaneous multiplication of voltage and current
  • 0.5% voltage accuracy
  • 1% current and charge accuracy
  • 1.2% power and energy accuracy
  • Alerts when thresholds are exceeded
  • Stores maximum and minimum values
  • Shutdown mode with IQ < 10μA
  • I2C/SPI compatible interface
  • Available in 32-lead 4mm × 6mm QFN package

Applications

  • Servers
  • Telecom infrastructure
  • Industrial
  • Electric vehicles
  • Photovoltaics

Typical Application

Application Circuit Diagram - Analog Devices Inc. LTC2947 30A Power/Energy Monitors

Demo Kit

DC2574A-KIT LTC2947 Standalone Demo Kit

Analog Devices Inc. DC2574A-KIT LTC2947 Standalone Demo Kit

Used to evaluate the LTC2947 power/energy monitor without a PC.

Learn Moreabout Analog Devices Inc. DC2574A-KIT LTC2947 Standalone Demo Kit View Productsrelated to Analog Devices Inc. DC2574A-KIT LTC2947 Standalone Demo Kit
Published: 2017-04-25 | Updated: 2022-03-11