MAX6338BUB+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: High precision, low dropout voltage, low quiescent current
• Package: µMAX®
• Essence: Precision voltage reference with a wide operating range
• Packaging/Quantity: Tape and Reel / 2500 units per reel

Specifications

• Voltage Range: 1.25V to 5.5V
• Initial Accuracy: ±0.2%
• Temperature Coefficient: 50ppm/°C
• Quiescent Current: 45µA
• Dropout Voltage: 200mV at 1mA load current
• Output Current: 20mA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX6338BUB+T has the following pin configuration:

```

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

Functional Features

• High precision output voltage
• Low dropout voltage for efficient operation
• Low quiescent current for power-saving applications
• Shutdown mode for further power reduction

Advantages

• Wide operating voltage range allows flexibility in various applications
• Excellent initial accuracy ensures precise voltage references
• Low temperature coefficient minimizes voltage drift over temperature changes
• Small package size enables space-constrained designs

Disadvantages

• Limited output current may not be suitable for high-power applications
• Shutdown mode may introduce additional complexity in circuit design

Working Principles

The MAX6338BUB+T is a precision voltage reference that generates a stable output voltage regardless of input voltage variations or load changes. It utilizes a bandgap voltage reference circuit to achieve high accuracy and low temperature coefficient.

The device operates within a wide voltage range of 1.25V to 5.5V, making it suitable for various applications. It features a low dropout voltage, ensuring efficient operation even with small input-output differentials. The low quiescent current minimizes power consumption, making it ideal for battery-powered devices.

The MAX6338BUB+T also includes a shutdown mode, which allows the user to disable the device when not in use, further reducing power consumption.

Detailed Application Field Plans

The MAX6338BUB+T can be used in a wide range of applications, including:

1. Precision measurement instruments
2. Portable medical devices
3. Battery-powered systems
4. Industrial control systems
5. Automotive electronics
6. Communication equipment

Its high precision, low dropout voltage, and low quiescent current make it suitable for applications that require accurate and stable voltage references.

Detailed and Complete Alternative Models

• MAX6325: Low-power, low-dropout voltage reference
• MAX6190: High-accuracy, low-dropout voltage reference
• MAX6101: Micropower, low-dropout voltage reference
• MAX6037: Ultra-low-power, low-dropout voltage reference

These alternative models offer similar functionality and characteristics to the MAX6338BUB+T, providing options for different design requirements.

In conclusion, the MAX6338BUB+T is a precision voltage reference IC with excellent accuracy, low dropout voltage, and low quiescent current. Its wide operating range and small package size make it suitable for various applications. However, its limited output current and additional complexity in circuit design due to the shutdown mode should be considered.