INA211AIDCKRG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Current Shunt Monitor
• Characteristics: High accuracy, low offset voltage, wide input voltage range
• Package: SC70-6
• Essence: Monitors current flowing through a shunt resistor
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2.7V to 26V
• Input Common-Mode Voltage Range: -0.3V to +26V
• Quiescent Current: 60µA
• Gain Error: ±0.5%
• Offset Voltage: ±100µV
• Bandwidth: 200kHz
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The INA211AIDCKRG4 has the following pin configuration:

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

Functional Features

• High accuracy current sensing
• Wide common-mode voltage range
• Low offset voltage
• Adjustable gain setting
• Rail-to-rail output swing
• Enable/disable functionality

Advantages

• High accuracy measurement of current
• Wide input voltage range allows for versatile applications
• Low offset voltage minimizes errors in current sensing
• Adjustable gain setting provides flexibility in different scenarios
• Rail-to-rail output swing ensures maximum utilization of dynamic range
• Enable/disable functionality helps conserve power when not in use

Disadvantages

• Limited bandwidth may restrict its use in high-frequency applications
• Requires external shunt resistor for current sensing

Working Principles

The INA211AIDCKRG4 is designed to monitor current flowing through a shunt resistor. It utilizes a precision amplifier to measure the voltage drop across the shunt resistor and converts it into a proportional output voltage. The gain of the amplifier can be adjusted using an external resistor connected to the SET pin. This allows for precise calibration and customization according to the specific application requirements.

Detailed Application Field Plans

The INA211AIDCKRG4 finds applications in various fields, including:

1. Power management systems
2. Battery monitoring and protection circuits
3. Motor control systems
4. Industrial automation
5. Solar energy systems
6. Automotive electronics
7. Telecommunications equipment

In power management systems, the INA211AIDCKRG4 can be used to monitor current consumption and optimize power usage. In battery monitoring circuits, it enables accurate measurement of charging and discharging currents. In motor control systems, it aids in monitoring motor currents for protection and control purposes. In industrial automation, it helps in monitoring and controlling current levels in different processes. In solar energy systems, it assists in tracking and optimizing power generation. In automotive electronics, it ensures safe and efficient operation of various electrical systems. In telecommunications equipment, it facilitates current monitoring in power supply circuits.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the INA211AIDCKRG4 are:

1. INA210AIDCKR
2. INA212AIDCKR
3. INA213AIDCKR
4. INA214AIDCKR
5. INA215AIDCKR

These models are part of the same family of current shunt monitors from Texas Instruments and provide comparable features and performance.

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