MAX817MESA+ - English Editing Encyclopedia Entry

Product Overview

Category

MAX817MESA+ belongs to the category of integrated circuits (ICs).

Use

This product is commonly used as a voltage reference in various electronic devices and systems.

Characteristics

• Low power consumption
• High accuracy
• Wide operating temperature range
• Small package size

Package

The MAX817MESA+ is available in a small surface-mount SOIC package.

Essence

The essence of MAX817MESA+ lies in its ability to provide a stable and accurate voltage reference for precise circuit operation.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Supply Voltage: 2.7V to 5.5V
• Output Voltage: 1.25V
• Temperature Range: -40°C to +85°C
• Output Current: 50mA
• Line Regulation: ±0.02%/V
• Load Regulation: ±0.05%/mA
• Dropout Voltage: 300mV

Detailed Pin Configuration

The MAX817MESA+ has a total of 8 pins:

1. VOUT: Output voltage pin
2. GND: Ground pin
3. TRIM: Trim pin for fine-tuning the output voltage
4. NC: No connection pin
5. SHDN: Shutdown pin for disabling the device
6. VIN: Input voltage pin
7. NC: No connection pin
8. NC: No connection pin

Functional Features

• High precision voltage reference
• Low dropout voltage
• Low quiescent current
• Thermal shutdown protection
• Adjustable output voltage through trim pin

Advantages and Disadvantages

Advantages

• High accuracy ensures reliable circuit performance
• Low power consumption for energy-efficient designs
• Wide operating temperature range allows for versatile applications
• Small package size enables space-saving designs

Disadvantages

• Limited output current may not be suitable for high-power applications
• Trim pin adjustment requires additional circuitry and calibration

Working Principles

The MAX817MESA+ operates by comparing the input voltage with a precise internal reference voltage. It regulates the output voltage to maintain a stable and accurate value, even under varying load conditions.

Detailed Application Field Plans

The MAX817MESA+ finds applications in various fields, including:

1. Precision measurement instruments
2. Industrial control systems
3. Battery-powered devices
4. Automotive electronics
5. Communication equipment

Detailed and Complete Alternative Models

1. LM4040CIM3-1.2/NOPB: Voltage reference IC with similar specifications and SOT-23 package.
2. LT1461AIS8-3.3#PBF: High-precision voltage reference IC with 3.3V output and SOIC-8 package.
3. REF5025AIDGKT: Ultra-low noise voltage reference IC with 2.5V output and VSSOP-8 package.

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

In conclusion, the MAX817MESA+ is a highly accurate and low-power voltage reference IC that finds applications in various industries. Its small package size and wide operating temperature range make it suitable for diverse electronic designs. However, its limited output current and need for trim pin adjustment should be taken into consideration during system design.