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INA219BIDCNR

26-Voltage 12-bit I2C output digital power monitor

Inventory:3,875

  • 90-day after-sales guarantee
  • 365 Days Quality Guarantee
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Submit your quote request for INA219BIDCNR using this form.You can also reach us via email at Email: [email protected], and we will respond within 12 hours.

Overview of INA219BIDCNR

The INA219BIDCNR is a high-side current shunt and power monitor IC with an I2C interface. It provides bi-directional current measurement and power calculation with a high accuracy of 0.5%.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • VIN+: Positive Power Supply Input
  • VIN-: Negative Power Supply Input
  • SENSE+: Positive Differential Voltage Input
  • SENSE-: Negative Differential Voltage Input
  • V+ (VCC): Positive Power Supply for IC
  • GND: Power Ground
  • SCL: I2C Serial Clock
  • SDA: I2C Serial Data

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the INA219BIDCNR IC for a visual representation.

Key Features

  • High-Side Current Shunt Monitor: Enables accurate current measurement on the high side of the load.
  • Wide Voltage Range: Supports input voltages up to +26V for a versatile range of applications.
  • I2C Interface: Allows for easy digital communication with microcontrollers and other devices.
  • Low Quiescent Current: Operates with low power consumption, suitable for battery-powered systems.
  • Alert Function: Provides programmable alert thresholds for overcurrent detection.
  • Conversion Ready: Simplifies current and power monitoring with built-in conversion functions.

Note: For detailed technical specifications, please refer to the INA219BIDCNR datasheet.

Application

  • Battery Management Systems: Ideal for monitoring and controlling currents in battery-powered applications.
  • Power Supplies: Suitable for measuring power consumption and efficiency in various power supply designs.
  • Energy Monitoring: Used in energy monitoring systems to track power usage and optimize energy efficiency.

Functionality

The INA219BIDCNR is a versatile high-side current shunt monitor IC that provides accurate current and power measurements for a wide range of applications. It offers precise monitoring capabilities with its I2C interface and alert functions.

Usage Guide

  • Power Supply: Connect V+ (VCC) and GND (Pin 5 and 6) to the power supply and ground, respectively.
  • Current Measurement: Connect the SENSE+ and SENSE- pins in series with the load for accurate current measurement.
  • I2C Communication: Use the SCL and SDA pins to communicate with the IC for current and power data retrieval.

Frequently Asked Questions

Q: How accurate is the current measurement of the INA219BIDCNR?
A: The INA219BIDCNR offers a high accuracy of 0.5%, providing precise current measurement for various applications.

Q: Can the INA219BIDCNR handle high input voltages?
A: Yes, the INA219BIDCNR supports input voltages up to +26V, making it suitable for a wide range of voltage levels in different systems.

Equivalent

For similar functionalities, consider these alternatives to the INA219BIDCNR:

  • INA226: Another high-side current shunt monitor IC with similar features and I2C interface for current and power monitoring.
  • ACS712: This Hall-effect based current sensor IC provides non-invasive current sensing with analog output for current measurement.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Common-mode voltage (max) (V) 26 Common-mode voltage (min) (V) 0
Input offset (±) (max) (µV) 50, 100 Input offset drift (±) (max) (µV/°C) 0.5
Input offset drift (±) (typ) (µV/°C) 0.1 Voltage gain (V/V) 0.125, 0.25, 0.5, 1
CMRR (min) (dB) 100 Bandwidth (kHz) 5.5
Supply voltage (max) (V) 5.5 Supply voltage (min) (V) 3
Iq (max) (mA) 1 Digital interface I2C, SMBus
Gain error (%) 0.3, 0.5 Gain error drift (±) (max) (ppm/°C) 83, 167
Features Bidirectional, Intergrated Power Monitor, Programmable Gain Number of channels 1
Resolution (Bits) 12 Power measurement accuracy (%) 0.8, 1
Rating Catalog Operating temperature range (°C) -40 to 125

Warranty & Returns

Warranty, Returns, and Additional Information

  • QA & Return Policy ?

    Parts Quality Guarantee: 365 days

    Returns for refund: within 90 days

    Returns for Exchange: within 90 days

  • Shipping and Package ?

    Shipping:For example, FedEx, JP, UPS, DHL,SAGAWA, or YTC.

    Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.

  • Payment ?

    For example, channels like VISA,MasterCard,Western Union,PayPal,MoneyGram,Rakuten Pay and more.

    If you have specific payment channel preferences or requirements, please get in touch with our sales team for assistance.

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INA219BIDCNR

26-Voltage 12-bit I2C output digital power monitor

Inventory:

3,875
Overview of INA219BIDCNR Specifications Warranty & Returns Similar Products Popular Products

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After Sales Service

What after-sales service can be provided?

We provide an extended quality assurance period of 365 days for all components we offer. If a return or exchange becomes essential, kindly adhere to these guidelines:

·Initiate the request within 90 days after the item's shipment date.

·Coordinate the return or exchange with our team.

·Keep the items in their original condition as delivered.

·Please be aware that the feasibility of returning or exchanging items is contingent upon an evaluation of their actual state upon return.

Shipping

What channels of transportation of goods does the website support?

We usually send out our orders during business days using FedEx, SF, UPS, or DHL. We're also here to assist with alternative shipping options. Should you require additional information about shipping particulars or expenses, please don't hesitate to get in touch with us.

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Package

How to ensure that the parts will be intact during transportation?

The items we ship will be packaged in anti-static bags, ensuring ESD anti-static protection, while the outer packaging boasts exceptional durability and sealing. We offer packaging options like Tape and Reel, Cut Tape, Tube, or Tray to suit your needs.

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Payment

Which payment methods can be used to pay for goods

Accepted payment methods commonly encompass VISA, MasterCard, UnionPay, Western Union, PayPal, and various other options.

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