INA219BIDCNR

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INA219BIDCNR

IC MONITOR PWR/CURR BID SOT23-8

  • Fabricante
  • Mfr. Parte #INA219BIDCNR
  • Paquete SOT23-8
  • Hoja de datos
  • En stock7109

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Especificaciones

Package Tape & Reel (TR),Cut Tape (CT)
Series Zero-Drift
ProductStatus Active
Function Current Monitor
SensingMethod High-Side
Accuracy ±0.5%
Voltage-Input 0V ~ 26V
Current-Output 10mA
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case SOT-23-8

Descripción general

Description

The INA219BIDCNR is a high-side current shunt and power monitor integrated circuit (IC) from Texas Instruments. It is designed to measure the voltage drop across a shunt resistor to determine the current flowing through it, allowing for accurate monitoring of power consumption in DC circuits. The INA219BIDCNR communicates via the I2C interface, making it easy to integrate with microcontrollers and other digital systems.
Key features include:
1. Wide Supply Voltage Range: Operates between 3V and 5.5V.
2. High Accuracy and Precision: Provides accurate current measurements with a maximum offset voltage of 100 µV.
3. Programmable Gain: Allows flexibility in measurement scaling for different shunt resistor values.
4. Low Power Consumption: Suitable for battery-powered applications.
5. Compact Size: Available in a small SOT-23-6 package.
6. Calibration and Configurability: Offers programmable calibration values for various measurement ranges and conditions.
This IC is widely used in applications like battery management systems, power supply designs, and any system requiring reliable current, voltage, or power measurement capabilities.

Features

The INA219BIDCNR is a precision current and power monitor with an integrated shunt and I²C interface, designed by Texas Instruments. Its key features include:
1. Current Sensing: Measures both the voltage drop across a shunt resistor and the bus supply voltage, allowing for precise current monitoring.
2. Wide Range: Supports a wide common-mode voltage range from 0V to 26V, suitable for various applications.
3. High Accuracy: Offers high accuracy and precision with a maximum offset voltage of 40µV and 1% gain error, ensuring reliable data.
4. I²C Interface: Features an I²C-compatible interface for easy integration with microcontrollers, supporting up to 16 programmable addresses.
5. Programmable Calibration: Allows for programmable calibration to optimize the measurement range and accuracy.
6. Power Calculation: Capable of calculating power values directly, simplifying system design by reducing the need for additional calculations in the host processor.
7. Low Power Consumption: Operates at low current, making it suitable for battery-powered and energy-efficient applications.
8. Compact Package: Available in a small SOT-23 package, facilitating space-constrained designs.
These features make the INA219BIDCNR ideal for applications in power management, battery chargers, and industrial systems where precise current and power monitoring is essential.

Package

The INA219BIDCNR is packaged in a small-outline transistor (SOT) format, specifically a 10-pin SOT-23 package. This compact package is designed for surface-mount applications, providing efficient space utilization on PCBs while offering high-precision current and power monitoring.

Pinout

The INA219BIDCNR is a high-side current shunt and power monitor with an I2C interface. It comes in a 10-pin package, specifically a 10-DFN (Dual Flat No-leads) package. The device measures the voltage drop across a shunt resistor to calculate current, and it also measures the supply voltage, allowing it to determine power consumption in a system. Key functions include current measurement, voltage measurement, power calculation, and programmable calibration. This makes it suitable for applications in battery management, power management, and various other monitoring systems.

Manufacturer

The INA219BIDCNR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components and integrated circuits. TI is known for its innovations and extensive portfolio of analog and embedded processing products, which are used in various applications across industries such as automotive, industrial, consumer electronics, and communications. The company is headquartered in Dallas, Texas, and has a significant presence worldwide, contributing to advancements in technology and engineering solutions.

Application

The INA219BIDCNR is a current and power monitoring sensor module used for precision measurements in various applications. It is commonly used in battery management systems, power supply monitoring, telecom equipment, server power management, solar energy systems, and automotive applications. Its ability to measure current, voltage, and power consumption makes it ideal for optimizing energy efficiency and maintaining reliable operation in electronic devices and systems.

Equivalent

Equivalent products to the INA219BIDCNR, which is a current/power monitor with I2C interface, include:
1. INA226: Offers higher precision and additional features like alert pins.
2. INA230: Similar functionality with added programmable features.
3. LTC2945: Provides power monitoring with PMBus interface.
4. MAX4173: A current-sense amplifier for simpler applications.
5. ADM1191: Current, voltage, and power monitoring with I2C.
These alternatives may vary in features, accuracy, and interface options, so evaluate based on specific application needs.

Envío

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Referencia de tarifas de envío (DHL/FedEx):

DHL: El costo de envío oscila entre $25-$45 (0.5kg), con un tiempo de entrega estimado de 2-5 días hábiles.

FedEx: El costo de envío oscila entre $25-$40 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.

UPS: El costo de envío oscila entre $25-$45 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.

TNT: El costo de envío oscila entre $25-$65 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.

EMS: El costo de envío oscila entre $30-$50 (0.5kg), con un plazo de entrega estimado de 7-15 días hábiles.

Correo aéreo registrado: El costo de envío es de $2-$4 (0.1kg), con un tiempo de entrega estimado de 5-20 días hábiles.

Pagos

Payment Methods

El plazo de pago es 100% prepagado.

Actualmente, solo aceptamos los siguientes métodos de pago:

1. de PayPal

2. Tarjeta de crédito/débito

3. Transferencia bancaria