INA199B2DCKT

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), Tape and Reel
• Essence: Monolithic CMOS IC for current sensing in power management applications
• Packaging/Quantity: 3000 units per reel

Specifications

• Supply Voltage: 2.7V to 5.5V
• Input Common-Mode Voltage Range: -0.3V to +26V
• Output Voltage Swing: 0V to Vcc - 1.2V
• Gain Error: ±0.5%
• Offset Voltage: ±100µV
• Bandwidth: 500kHz
• Quiescent Current: 60µA

Pin Configuration

The INA199B2DCKT has the following pin configuration:

```

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| | --+ U +-- |___________|

U: Unmarked Pin (Connected Internally to Ground) ```

Functional Features

• High accuracy current sensing
• Wide common-mode voltage range
• Low offset voltage
• Rail-to-rail output swing
• Low quiescent current
• Wide supply voltage range

Advantages

• Accurate current measurement in power management systems
• Suitable for a wide range of applications due to its wide common-mode voltage range
• Low offset voltage ensures precise measurements
• Compact package size allows for space-efficient designs
• Low quiescent current minimizes power consumption

Disadvantages

• Limited bandwidth compared to some other current shunt monitors
• Not suitable for high-frequency applications

Working Principles

The INA199B2DCKT is designed to accurately measure current in power management applications. It utilizes a precision amplifier to amplify the voltage across a shunt resistor, which is proportional to the current flowing through it. The amplified voltage is then outputted for further processing or monitoring.

Application Field Plans

The INA199B2DCKT can be used in various applications, including:

1. Battery management systems
2. Power supplies and converters
3. Motor control systems
4. Solar energy systems
5. Industrial automation

Alternative Models

• INA199A2DCKT: Similar specifications, but with a different gain error tolerance
• INA199B1DCKT: Single-channel version of the INA199B2DCKT
• INA199C2DCKT: Higher bandwidth version of the INA199B2DCKT

These alternative models provide flexibility in choosing the most suitable current shunt monitor for specific requirements.

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