MAX6746KA26+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: High precision, low dropout voltage, low temperature coefficient
• Package: SOT23-3
• Essence: Provides a stable and accurate voltage reference for various electronic applications
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Voltage Output: 2.5V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: 50ppm/°C
• Dropout Voltage: 200mV
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage Range: 2.7V to 5.5V
• Quiescent Current: 45µA

Pin Configuration

The MAX6746KA26+T has a SOT23-3 package with the following pin configuration:

```

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| | --+----+-- | | 1| |2 |____| | GND ```

Pin 1: Ground (GND)
Pin 2: Voltage Output (VOUT)
Pin 3: Supply Voltage (VIN)

Functional Features

• High precision voltage reference
• Low dropout voltage allows for efficient operation
• Low temperature coefficient ensures stability over a wide temperature range
• Wide supply voltage range enables compatibility with various power sources
• Low quiescent current minimizes power consumption

Advantages

• Accurate and stable voltage reference for precise measurements and control
• Compact SOT23-3 package for space-constrained applications
• Wide operating temperature range for versatility in different environments
• Low dropout voltage reduces power dissipation and extends battery life
• Low temperature coefficient ensures consistent performance over temperature variations

Disadvantages

• Limited voltage output options (only 2.5V in this model)
• SOT23-3 package may require surface mount soldering expertise
• Not suitable for high current applications due to low quiescent current rating

Working Principles

The MAX6746KA26+T is based on a bandgap voltage reference circuit that generates a stable and accurate voltage output. It utilizes a combination of temperature-compensated diodes and amplifiers to achieve a low temperature coefficient and high precision. The dropout voltage is minimized through efficient design techniques, allowing the IC to operate with low supply voltages.

Detailed Application Field Plans

• Precision analog circuits requiring accurate voltage references
• Sensor calibration and measurement systems
• Battery-powered devices where power efficiency is crucial
• Industrial control systems demanding stable voltage sources
• Portable electronic devices with limited space for components

Alternative Models

• MAX6746KA25+T: Voltage output of 2.048V
• MAX6746KA27+T: Voltage output of 2.7V
• MAX6746KA28+T: Voltage output of 2.8V
• MAX6746KA29+T: Voltage output of 2.9V

These alternative models provide different voltage outputs to suit specific application requirements while maintaining similar characteristics and package options.

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