INA216A3YFFT

Product Overview

Category: Integrated Circuit (IC)

Use: The INA216A3YFFT is a high-side current shunt and voltage monitor IC. It is designed to accurately measure current and voltage in various applications.

Characteristics: - High accuracy - Low offset voltage - Wide common-mode voltage range - Low quiescent current - High bandwidth

Package: The INA216A3YFFT is available in a small 8-pin VSSOP package, which allows for easy integration into compact electronic devices.

Essence: This IC provides precise current and voltage measurements, making it suitable for applications that require accurate monitoring of power consumption or load conditions.

Packaging/Quantity: The INA216A3YFFT is typically sold in reels containing 2500 units per reel.

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Common-Mode Voltage Range: -0.3V to +26V
• Quiescent Current: 60µA (typical)
• Bandwidth: 500kHz (typical)
• Gain Error: ±0.25% (maximum)
• Offset Voltage: ±100µV (maximum)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The INA216A3YFFT features the following pin configuration:

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

Functional Features

• High-side current sensing: The INA216A3YFFT can accurately measure current on the high side of the load, allowing for precise monitoring of power consumption.
• Voltage monitoring: It also provides voltage monitoring capabilities, enabling accurate measurement of the load voltage.
• Programmable gain: The SET pin allows users to select the desired gain setting, providing flexibility in different applications.
• Low power consumption: With a low quiescent current, the INA216A3YFFT minimizes power consumption, making it suitable for battery-powered devices.
• Wide common-mode voltage range: The IC can handle a wide range of common-mode voltages, enhancing its versatility.

Advantages and Disadvantages

Advantages: - High accuracy measurements - Wide common-mode voltage range - Low power consumption - Small package size for easy integration - Programmable gain for flexibility

Disadvantages: - Limited maximum gain error tolerance - Requires external components for proper operation

Working Principles

The INA216A3YFFT operates based on the principle of measuring the voltage drop across a shunt resistor placed in series with the load. By amplifying this voltage drop, it accurately measures the current flowing through the load. Additionally, it measures the voltage across the load to provide comprehensive power monitoring capabilities.

Detailed Application Field Plans

The INA216A3YFFT is commonly used in various applications, including but not limited to: - Battery management systems - Power supplies - Motor control - Solar inverters - Industrial automation

In battery management systems, the IC enables accurate monitoring of charging and discharging currents, ensuring optimal battery performance and safety. In power supplies and motor control applications, it helps monitor load conditions and power consumption. Solar inverters benefit from its ability to measure current and voltage accurately, aiding in efficient power conversion. Industrial automation applications utilize the IC for precise current and voltage measurements in control systems.

Detailed and Complete Alternative Models

• INA219: Similar to the INA216A3YFFT, the INA219 is a high-side current shunt and voltage monitor IC. It offers similar features and performance characteristics.
• MAX4080: This IC provides high-side current sensing and voltage monitoring capabilities with low power consumption and a wide common-mode voltage range.
• LTC6101: The LTC6101 is a precision high-side current sense amplifier that offers high accuracy and a wide input voltage range.

These alternative models can be considered based on specific application requirements and design constraints.

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