INA138NA/250

Product Overview

Category:

The INA138NA/250 belongs to the category of precision current shunt monitors.

Use:

It is used for monitoring current in high-side shunt resistor applications.

Characteristics:

• High accuracy
• Wide input common-mode voltage range
• Low quiescent current
• Small package size

Package:

The INA138NA/250 is available in a small outline package (SOIC) with 8 pins.

Essence:

The essence of the INA138NA/250 lies in its precise monitoring and measurement of current in various electronic systems.

Packaging/Quantity:

The INA138NA/250 is typically available in reels with a quantity of 250 units per reel.

Specifications

• Input Voltage Range: 2.7V to 36V
• Common-Mode Voltage Range: -0.3V to 36V
• Quiescent Current: 60µA
• Gain Error: ±0.5%
• Bandwidth: 200kHz
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

1. V+
2. V-
3. REF
4. OUT
5. NC
6. IN-
7. IN+
8. GND

Functional Features

• High-Side Current Sensing
• Wide Input Common-Mode Voltage Range
• Low Quiescent Current
• High Accuracy

Advantages and Disadvantages

Advantages

• Precise current monitoring
• Wide input voltage range
• Low power consumption

Disadvantages

• Limited bandwidth compared to some alternatives
• Higher cost compared to basic current monitors

Working Principles

The INA138NA/250 operates by measuring the voltage across a shunt resistor in the high-side of the circuit. It amplifies this voltage and provides an output proportional to the current flowing through the shunt resistor.

Detailed Application Field Plans

The INA138NA/250 is commonly used in various applications including: - Battery management systems - Power management in industrial equipment - Motor control systems - Solar inverters

Detailed and Complete Alternative Models

Some alternative models to the INA138NA/250 include: - INA139 - INA168 - MAX4372

This completes the English editing encyclopedia entry structure format for the INA138NA/250, providing comprehensive information about its product category, use, characteristics, package, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.