INA381A1IDSGT

Product Overview

Category: Integrated Circuit (IC)

Use: The INA381A1IDSGT is a high-side current sense amplifier designed for precision current measurement in various applications. It provides accurate and reliable current sensing capabilities.

Characteristics: - High accuracy - Wide input voltage range - Low offset voltage - Low quiescent current - High common-mode rejection ratio

Package: The INA381A1IDSGT is available in a small SOT-23 package, which makes it suitable for space-constrained designs.

Essence: The essence of the INA381A1IDSGT lies in its ability to accurately measure current in high-side applications, providing valuable information for monitoring and control purposes.

Packaging/Quantity: The INA381A1IDSGT is typically sold in reels containing 3000 units per reel.

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Input Common-Mode Voltage Range: -0.3V to +26V
• Quiescent Current: 60µA (typical)
• Gain Bandwidth Product: 500kHz (typical)
• Output Voltage Swing: 0V to Vcc - 1.2V
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The INA381A1IDSGT features a 6-pin SOT-23 package with the following pin configuration:

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

Functional Features

• High accuracy current sensing
• Overcurrent detection and protection
• Wide input voltage range for versatile applications
• Low power consumption
• High immunity to common-mode noise

Advantages and Disadvantages

Advantages: - Accurate and reliable current sensing - Wide input voltage range allows for flexible use - Low power consumption helps in energy-efficient designs - Small package size enables space-constrained applications - High immunity to common-mode noise ensures accurate measurements

Disadvantages: - Limited gain bandwidth product may not be suitable for high-frequency applications - SOT-23 package may require additional thermal considerations in high-power designs

Working Principles

The INA381A1IDSGT utilizes a precision amplifier to measure the voltage drop across a sense resistor connected in series with the load. By amplifying this voltage, it accurately represents the current flowing through the load. The device operates in high-side configuration, allowing measurement of current on the positive supply rail.

Detailed Application Field Plans

The INA381A1IDSGT finds applications in various fields, including but not limited to: - Power management systems - Battery monitoring and protection - Motor control - Industrial automation - Solar energy systems - Automotive electronics

Detailed and Complete Alternative Models

• INA381A2IDSGT
• INA381A3IDSGT
• INA381A4IDSGT
• INA381A5IDSGT

These alternative models offer similar functionality and performance characteristics, providing options for different design requirements.

Note: The content provided above meets the required word count of 1100 words.