MAX6385XS42D3-T

Product Overview

• Category: Integrated Circuits (ICs)
• Use: Voltage Reference
• Characteristics:
  • High precision
  • Low temperature coefficient
  • Low dropout voltage
• Package: SOT-23
• Essence: This product is a voltage reference IC that provides a stable and accurate voltage output.
• Packaging/Quantity: Available in tape and reel packaging, with 3000 units per reel.

Specifications

• Voltage Output: 4.2V
• Initial Accuracy: ±0.5%
• Temperature Coefficient: 50ppm/°C
• Dropout Voltage: 200mV
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage Range: 2.7V to 5.5V
• Quiescent Current: 60µA

Pin Configuration

The MAX6385XS42D3-T has the following pin configuration:

```

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| | --|1 |-- VOUT --|2 |-- GND --|3 |-- VIN |____| ```

Functional Features

• Provides a stable and accurate voltage reference of 4.2V.
• High precision ensures reliable performance in various applications.
• Low temperature coefficient minimizes voltage variations with temperature changes.
• Low dropout voltage allows for efficient operation even with low input voltages.
• Wide operating temperature range enables usage in extreme environments.
• Low quiescent current makes it suitable for battery-powered devices.

Advantages

• High precision and low temperature coefficient ensure accurate and stable voltage output.
• Low dropout voltage allows for efficient power utilization.
• Wide operating temperature range enables usage in various conditions.
• Low quiescent current prolongs battery life in portable applications.

Disadvantages

• Limited voltage output options, only providing a fixed 4.2V reference.
• SOT-23 package may not be suitable for all applications requiring voltage references.

Working Principles

The MAX6385XS42D3-T utilizes a bandgap voltage reference circuit to generate a stable and accurate 4.2V output. This circuit compensates for temperature variations, ensuring consistent performance across different operating conditions. The low dropout voltage allows the IC to operate efficiently even with low input voltages.

Detailed Application Field Plans

The MAX6385XS42D3-T is commonly used in various electronic devices that require a precise and stable voltage reference. Some typical application fields include:

1. Power management systems
2. Battery charging circuits
3. Sensor interfaces
4. Analog-to-digital converters (ADCs)
5. Data acquisition systems

Alternative Models

Here are some alternative models that can be considered as alternatives to the MAX6385XS42D3-T:

1. LT6654-4.2: Offers similar characteristics and voltage output.
2. REF3030: Provides a 4.096V voltage reference with high precision.
3. LM4040: A series of voltage references available in different voltage options.

These alternative models can be evaluated based on specific requirements and application needs.

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