INA190A5IRSWR

Product Overview

Category: Integrated Circuit (IC)

Use: The INA190A5IRSWR is a high-side current sense amplifier designed for precision current measurement in various applications.

Characteristics: - High accuracy and precision - Wide input voltage range - Low offset voltage and low quiescent current - High common-mode rejection ratio (CMRR) - Small package size for space-constrained designs

Package: The INA190A5IRSWR is available in a small SOT-23-5 package, which is suitable for surface mount applications.

Essence: The essence of the INA190A5IRSWR lies in its ability to accurately measure current in high-side configurations, providing valuable feedback for system monitoring and control.

Packaging/Quantity: The INA190A5IRSWR is typically sold in reels containing 3000 units per reel.

Specifications

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

Detailed Pin Configuration

The INA190A5IRSWR features a standard SOT-23-5 package with the following pin configuration:

1. V+
2. OUT
3. SET
4. GND
5. IN-

Functional Features

• High accuracy current sensing
• Wide input voltage range allows for versatile applications
• Low offset voltage ensures precise measurements
• High CMRR minimizes common-mode noise interference
• Small package size enables compact designs

Advantages and Disadvantages

Advantages: - High accuracy and precision - Wide input voltage range - Low offset voltage and quiescent current - Small package size for space-constrained designs - High CMRR for improved noise rejection

Disadvantages: - Limited to high-side current sensing applications - Requires external components for proper operation

Working Principles

The INA190A5IRSWR 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, the device accurately measures the current flowing through the load. The amplified output is then provided as feedback for monitoring or control purposes.

Detailed Application Field Plans

The INA190A5IRSWR finds applications in various fields, including but not limited to: 1. Power management systems 2. Battery monitoring and protection 3. Motor control systems 4. Industrial automation 5. Solar energy systems

Detailed and Complete Alternative Models

1. INA193AIDBVT: Similar functionality with a different package (SOT-23-6)
2. INA199A2PWPR: Higher precision and lower offset voltage (TSSOP-8)
3. INA191AIDBVR: Lower quiescent current and smaller package (SOT-23-6)
4. INA196AIDBVT: Higher gain bandwidth product and wider supply voltage range (SOT-23-6)

These alternative models offer similar features and can be considered based on specific application requirements.

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