LTC2947IUFE#TRPBF

$13.93

Description：IC ENERGY MONITOR I2C/SPI 32QFN
Series：-
Mfr：Analog Devices Inc.
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:b65c98c45cc0 Category: Energy Metering Brand: Analog Devices Inc.

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Product introduction

Product Detailed Parameters

Description：IC ENERGY MONITOR I2C/SPI 32QFN
Series：-
Mfr：Analog Devices Inc.
Package：Tape & Reel (TR),Cut Tape (CT)
Input Impedance：-
Measurement Error：1.20%
Voltage - I/O High：-
Voltage - I/O Low：-
Current - Supply：6mA
Voltage - Supply：4.5 V ~ 15 V
Meter Type：Single Phase
Operating Temperature：-40°C ~ 85°C
Mounting Type：Surface Mount
Package / Case：32-WFQFN Exposed Pad
Supplier Device Package：32-QFN (4x6)
Grade：-
Qualification：-

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LTC2947IUFE#TRPBF

Overview

The LTC2947IUFE#TRPBF is a high-precision power and energy monitor manufactured by Analog Devices Inc. It features an internal sense resistor supporting up to ±30A. The device utilizes three internal No Latency ΔΣ ADCs for accurate measurements. It supports both I2C and SPI digital interfaces, providing flexible communication options for embedded designs. The component operates within a supply voltage range of 4.5V to 15V and maintains an accuracy of 0.5%. It is housed in a QFN-32 package suitable for surface mount installation.

Feature Summary

Integrates an internal sense resistor for simplified high-current monitoring up to ±30A
Employs three internal No Latency ΔΣ ADCs to ensure precise measurement performance
Supports dual digital communication protocols including I2C and SPI for system flexibility

Applications

Embedded system power management
High precision current monitoring
Energy metering applications

Procurement Notes

Verify the specific suffix #TRPBF indicates tape and reel packaging when sourcing. Confirm availability status as distribution channels may report limited stock or restricted supply conditions. Ensure the QFN-32 footprint matches your PCB design requirements before finalizing procurement orders.

Selection Notes

Select this component when integrated sensing is required to reduce external bill of materials. The dual interface support allows compatibility with various microcontroller systems. Verify that the ±30A internal resistor rating meets the maximum expected load current for the target application circuit.

Part Context

This part belongs to the LTC2947 series of power monitors from Analog Devices. It is designed for applications requiring accurate real-time power and energy tracking without external shunt resistors. The series emphasizes precision and ease of integration through its internal analog-to-digital conversion architecture.