INA214CIDCKT

Product Overview

• Category: Integrated Circuit (IC)
• Use: Current Shunt Monitor
• Characteristics: High accuracy, low offset voltage, wide common-mode voltage range
• Package: DCK (SOT-23-6)
• Essence: Monitors current flowing through a shunt resistor
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Input Common-Mode Voltage Range: -0.3V to +26V
• Quiescent Current: 60µA
• Gain Error: ±0.25%
• Offset Voltage: ±100µV
• Bandwidth: 200kHz
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

1. V+ (Positive Power Supply)
2. V- (Negative Power Supply)
3. REF (Reference Voltage)
4. OUT (Output Voltage)
5. IN- (Inverting Input)
6. IN+ (Non-Inverting Input)

Functional Features

• Measures current by monitoring voltage across a shunt resistor
• Provides accurate current measurements with high precision
• Wide common-mode voltage range allows for versatile applications
• Low offset voltage minimizes measurement errors
• High bandwidth enables fast response time

Advantages

• High accuracy ensures precise current monitoring
• Wide common-mode voltage range accommodates various circuit configurations
• Low offset voltage reduces measurement errors
• Small package size (DCK) saves board space
• Suitable for battery-powered applications due to low quiescent current

Disadvantages

• Limited maximum supply voltage range (up to 5.5V)
• Not suitable for high-current applications due to limited current handling capability

Working Principles

The INA214CIDCKT is a current shunt monitor IC that measures the voltage drop across a shunt resistor to determine the current flowing through it. It utilizes a differential amplifier configuration with high gain and low offset voltage to accurately measure small voltage differentials. By monitoring the voltage across the shunt resistor, the INA214CIDCKT provides an output voltage proportional to the current passing through the shunt.

Detailed Application Field Plans

The INA214CIDCKT is commonly used in various applications where accurate current monitoring is required. Some of its typical application fields include:

1. Battery Management Systems: Monitoring current flow in battery charging and discharging circuits.
2. Power Supplies: Measuring current consumption in power supply units for load monitoring and protection.
3. Motor Control: Monitoring motor currents for precise control and protection against overcurrent conditions.
4. Solar Power Systems: Tracking current flow in solar panels for performance monitoring and optimization.
5. Automotive Electronics: Current measurement in automotive systems such as electric vehicles and hybrid cars.

Detailed and Complete Alternative Models

• INA210
• INA211
• INA212
• INA213
• INA216

These alternative models offer similar functionality and features to the INA214CIDCKT, providing options for different performance requirements and package types.

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