MAX6345TUT+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: High precision, low dropout voltage, low quiescent current
• Package: SOT-23-6
• Essence: Precision bandgap reference
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Voltage Output: 2.5V
• Initial Accuracy: ±0.5%
• Temperature Coefficient: 50ppm/°C
• Quiescent Current: 45µA
• Dropout Voltage: 200mV
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX6345TUT+T has a total of 6 pins arranged as follows:

```

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| | --| VOUT GND|-- --| VIN SHDN|-- --| NC NC |-- |___________| ```

1. VOUT: Voltage Output
2. GND: Ground
3. VIN: Voltage Input
4. SHDN: Shutdown Control
5. NC: No Connection
6. NC: No Connection

Functional Features

• High precision voltage reference with low dropout voltage
• Low quiescent current for power efficiency
• Shutdown control for power-saving mode
• Wide operating temperature range for versatile applications

Advantages

• Provides stable and accurate voltage reference
• Low dropout voltage allows for efficient operation in low-power systems
• Shutdown control feature helps conserve power when not in use
• Compact SOT-23-6 package for space-constrained designs

Disadvantages

• Limited output voltage options (only 2.5V available)
• Not suitable for applications requiring higher voltage references

Working Principles

The MAX6345TUT+T is a precision bandgap voltage reference. It utilizes a bandgap voltage reference circuit to generate a stable and accurate output voltage of 2.5V. The device operates with low dropout voltage, allowing it to maintain regulation even when the input voltage is close to the output voltage.

The quiescent current of 45µA ensures minimal power consumption, making it suitable for battery-powered applications. The shutdown control pin allows the device to enter a low-power state when not in use, further reducing power consumption.

Detailed Application Field Plans

The MAX6345TUT+T can be used in various applications that require a stable and accurate voltage reference. Some potential application fields include:

1. Portable Electronics: Power management circuits, battery charging systems, and sensor interfaces.
2. Industrial Control Systems: Analog-to-digital converters, data acquisition systems, and instrumentation equipment.
3. Automotive Electronics: Engine control units, dashboard displays, and lighting control modules.
4. Communication Systems: Base stations, wireless transceivers, and network switches.

Detailed and Complete Alternative Models

• MAX6346TUT+T: 1.8V Voltage Reference
• MAX6347TUT+T: 2.0V Voltage Reference
• MAX6348TUT+T: 2.5V Voltage Reference (High Accuracy)
• MAX6349TUT+T: 3.0V Voltage Reference

These alternative models offer different output voltages to suit specific application requirements.

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