MAX6347UR46+ - English Editing Encyclopedia Entry

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: Low Dropout, Precision, Low Quiescent Current
• Package: SOT-23-3
• Essence: Provides a stable voltage reference for various electronic applications
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Output Voltage: 4.6V
• Initial Accuracy: ±0.5%
• Temperature Coefficient: ±50ppm/°C
• Quiescent Current: 45µA
• Dropout Voltage: 200mV
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VOUT: Output Voltage
2. GND: Ground
3. VIN: Input Voltage

Functional Features

• Low dropout voltage ensures efficient operation even with low input voltages.
• Precision output voltage allows for accurate voltage references in various applications.
• Low quiescent current minimizes power consumption, making it suitable for battery-powered devices.
• Wide operating temperature range enables usage in extreme environmental conditions.

Advantages

• Stable and precise voltage reference for electronic circuits.
• Low dropout voltage ensures efficient performance.
• Low quiescent current prolongs battery life.
• Small package size allows for space-saving designs.
• Wide operating temperature range enhances versatility.

Disadvantages

• Limited output voltage options.
• Not suitable for high-current applications.
• Sensitivity to external noise may require additional filtering.

Working Principles

The MAX6347UR46+ is a voltage reference IC that generates a stable output voltage of 4.6V. It utilizes a bandgap voltage reference circuit to provide a precise and constant voltage regardless of changes in input voltage or temperature. The internal circuitry compensates for temperature variations, ensuring accurate voltage output over a wide temperature range.

Detailed Application Field Plans

1. Battery-Powered Devices: The low quiescent current and small package size make the MAX6347UR46+ ideal for portable electronics such as smartphones, tablets, and wearables.
2. Industrial Control Systems: The stable voltage reference is crucial for precise measurements and control in industrial applications like sensors, actuators, and data acquisition systems.
3. Automotive Electronics: The wide operating temperature range allows the IC to be used in automotive applications, including engine control units, dashboard displays, and lighting systems.

Detailed and Complete Alternative Models

1. MAX6348UR46+: Similar to MAX6347UR46+, but with an output voltage of 4.7V.
2. MAX6349UR46+: Similar to MAX6347UR46+, but with an output voltage of 4.8V.
3. LT1236CDE-4.6: An alternative voltage reference IC with an output voltage of 4.6V, offered by Linear Technology.

In conclusion, the MAX6347UR46+ is a voltage reference IC that provides a stable and precise output voltage of 4.6V. Its low dropout voltage, low quiescent current, and wide operating temperature range make it suitable for various electronic applications. However, it has limited output voltage options and is not recommended for high-current applications. Alternative models such as MAX6348UR46+ and MAX6349UR46+ offer slightly different output voltages, while the LT1236CDE-4.6 from Linear Technology provides another alternative option.