MAX6346XR45-T

Product Overview

• Category: Voltage Reference
• Use: Provides a stable voltage reference for precision analog circuits
• Characteristics: High accuracy, low temperature coefficient, low dropout voltage
• Package: SOT23-3
• Essence: Precision voltage reference
• Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

• Output Voltage: 4.5V
• Initial Accuracy: ±0.2%
• Temperature Coefficient: 50ppm/°C
• Dropout Voltage: 200mV
• Operating Temperature Range: -40°C to +85°C
• Input Voltage Range: 2.7V to 11V
• Quiescent Current: 60µA

Pin Configuration

The MAX6346XR45-T has three pins in the SOT23-3 package:

1. VOUT: Output voltage pin (4.5V)
2. GND: Ground pin
3. VIN: Input voltage pin

Functional Features

• Provides a stable and accurate 4.5V reference voltage
• Low temperature coefficient ensures minimal output voltage drift with temperature changes
• Low dropout voltage allows operation with input voltages close to the output voltage
• Low quiescent current minimizes power consumption

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited output voltage options
• Not suitable for applications requiring higher output voltages

Working Principles

The MAX6346XR45-T is based on a bandgap voltage reference circuit. It utilizes a combination of bipolar and CMOS technologies to achieve high accuracy and stability. The internal circuitry compensates for temperature variations, ensuring a consistent output voltage over a wide temperature range.

Detailed Application Field Plans

The MAX6346XR45-T is commonly used in various precision analog circuits that require a stable and accurate voltage reference. Some typical application fields include:

1. Sensor interfaces
2. Data acquisition systems
3. Analog-to-digital converters (ADCs)
4. Digital-to-analog converters (DACs)
5. Voltage regulators
6. Battery-powered devices

Detailed and Complete Alternative Models

• MAX6347XR46-T: 4.6V output voltage
• MAX6348XR47-T: 4.7V output voltage
• MAX6349XR48-T: 4.8V output voltage
• MAX6350XR49-T: 4.9V output voltage

These alternative models provide different output voltage options while maintaining similar characteristics and package options.

(Note: The above information is based on the product datasheet and may be subject to change. Please refer to the latest documentation for accurate specifications and details.)

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