MAX6346XR44+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: High precision, low dropout voltage, low quiescent current
• Package: SOT-23-3
• Essence: Provides a stable reference voltage for various applications
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 12V
• Output Voltage Options: 1.25V, 2.048V, 2.5V, 3V, 4.096V, 5V, 8V, 10V
• Initial Accuracy: ±0.5%
• Temperature Coefficient: ±50ppm/°C
• Quiescent Current: 45µA (typical)
• Dropout Voltage: 200mV (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX6346XR44+T is a three-pin device with the following pin configuration:

```

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| | --| V+ |-- --| |-- |____| ```

• Pin 1 (V+): Input voltage pin
• Pin 2: Ground pin
• Pin 3: Output voltage pin

Functional Features

• Provides a stable reference voltage for precise measurements or as a voltage source in various applications.
• Low dropout voltage allows for efficient operation even with low input voltages.
• Low quiescent current ensures minimal power consumption during standby or idle periods.

Advantages

• High precision and accuracy ensure reliable performance in critical applications.
• Wide input voltage range allows for flexibility in different power supply configurations.
• Small package size (SOT-23-3) enables space-saving designs.
• Low quiescent current minimizes power consumption, making it suitable for battery-powered devices.

Disadvantages

• Limited output voltage options may not cover all specific application requirements.
• Temperature coefficient could affect accuracy in extreme temperature conditions.

Working Principles

The MAX6346XR44+T is based on a bandgap reference circuit that generates a stable voltage reference. It utilizes a combination of active and passive components to maintain a constant output voltage regardless of input voltage or load variations. The device compensates for temperature changes to ensure accurate voltage output over a wide temperature range.

Detailed Application Field Plans

The MAX6346XR44+T can be used in various applications, including:

1. Precision measurement instruments
2. Data acquisition systems
3. Industrial control systems
4. Battery-powered devices
5. Portable medical equipment

Detailed Alternative Models

1. MAX6347XR44+T: Similar specifications but with additional output voltage options.
2. MAX6350XR44+T: Higher precision and lower temperature coefficient.
3. MAX6325XR44+T: Lower dropout voltage and higher operating temperature range.

These alternative models provide similar functionality and can be considered based on specific application requirements.

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