MAX417CSA+ - English Editing Encyclopedia Entry

Product Overview

Category

MAX417CSA+ belongs to the category of integrated circuits (ICs).

Use

This product is commonly used as a precision, high-side current-sense amplifier.

Characteristics

• High accuracy and precision
• Wide input voltage range
• Low offset voltage
• Low quiescent current
• Small package size

Package

The MAX417CSA+ is available in an 8-pin small outline integrated circuit (SOIC) package.

Essence

The essence of MAX417CSA+ lies in its ability to accurately measure and amplify current on the high side of a circuit.

Packaging/Quantity

This product is typically sold in reels or tubes containing a specified quantity of units. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Supply Voltage: 2.7V to 36V
• Input Common-Mode Voltage Range: -0.3V to VCC + 0.3V
• Quiescent Current: 60µA (typical)
• Gain Bandwidth Product: 1MHz (typical)
• Offset Voltage: 100µV (maximum)

Detailed Pin Configuration

The MAX417CSA+ has the following pin configuration:

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

Functional Features

• High-side current sensing
• Adjustable gain through external resistor
• Rail-to-rail output swing
• Low input bias current
• Short-circuit protection

Advantages and Disadvantages

Advantages

• High accuracy and precision in current sensing
• Wide input voltage range allows for versatile applications
• Low offset voltage minimizes measurement errors
• Low quiescent current reduces power consumption
• Small package size enables space-saving designs

Disadvantages

• Limited availability of alternative models with similar specifications
• May require additional external components for certain applications

Working Principles

The MAX417CSA+ operates based on the principle of amplifying the voltage drop across a sense resistor connected in series with the load. By accurately measuring this voltage drop, it provides a proportional amplified output signal.

Detailed Application Field Plans

The MAX417CSA+ finds applications in various fields, including but not limited to:

1. Power management systems
2. Battery charging and monitoring
3. Motor control systems
4. Current monitoring in industrial equipment
5. Overcurrent protection circuits

Detailed and Complete Alternative Models

While there are limited alternatives with identical specifications, some alternative models that offer similar functionality include:

1. INA199A1 - High-Side Measurement Current Shunt Monitor
2. LTC6101 - Precision High-Side Current Sense Amplifier
3. AD8210 - High Common-Mode Voltage, Current Shunt Monitor

These alternative models may have slight differences in specifications and package options, so careful consideration should be given to specific application requirements.

In conclusion, the MAX417CSA+ is a precision high-side current-sense amplifier widely used in various applications due to its accuracy, wide input voltage range, and small package size. While alternative models exist, the MAX417CSA+ stands out for its performance and features.