MAX6385XS21D7-T

Product Overview

• Category: Integrated Circuits (ICs)
• Use: Voltage Reference
• Characteristics:
  • High accuracy
  • Low dropout voltage
  • Low quiescent current
  • Wide operating temperature range
• Package: SOT23-3
• Essence: Precision voltage reference
• Packaging/Quantity: Tape & Reel (3000 pieces per reel)

Specifications

• Voltage Reference Type: Fixed
• Output Voltage: 2.1V
• Initial Accuracy: ±0.2%
• Temperature Coefficient: ±50ppm/°C
• Dropout Voltage: 200mV
• Quiescent Current: 45µA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX6385XS21D7-T has a SOT23-3 package with the following pin configuration:

```

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| | --| V+ | --| GND | --| OUT | |____| ```

Functional Features

• High precision voltage reference
• Stable output voltage over a wide temperature range
• Low power consumption
• Small package size for space-constrained applications
• Easy integration into various electronic circuits

Advantages

• Accurate and stable output voltage
• Low dropout voltage allows operation in low-power scenarios
• Wide operating temperature range enables usage in extreme environments
• Small package size facilitates compact designs
• Low quiescent current minimizes power consumption

Disadvantages

• Fixed output voltage may limit flexibility in certain applications
• Limited availability of alternative models with different output voltages

Working Principles

The MAX6385XS21D7-T is a precision voltage reference that generates a stable output voltage of 2.1V. It operates by comparing an internal reference voltage with an external input voltage and adjusting the output accordingly. The device utilizes advanced circuitry to ensure high accuracy, low dropout voltage, and minimal power consumption.

Detailed Application Field Plans

The MAX6385XS21D7-T is suitable for a wide range of applications that require a precise and stable voltage reference. Some potential application fields include:

1. Battery-powered devices: The low quiescent current and low dropout voltage make it ideal for portable electronics, such as smartphones, tablets, and wearables.
2. Industrial control systems: The wide operating temperature range allows it to be used in harsh industrial environments where temperature fluctuations are common.
3. Automotive electronics: The high accuracy and stability make it suitable for automotive applications, including engine control units, infotainment systems, and sensor interfaces.
4. Medical equipment: The precision voltage reference is essential for accurate measurements and reliable operation in medical devices like patient monitors and diagnostic instruments.

Detailed and Complete Alternative Models

While the MAX6385XS21D7-T offers a fixed output voltage of 2.1V, there are alternative models available from the same manufacturer, Maxim Integrated, that provide different output voltages. Some popular alternatives include:

• MAX6385XS20D3-T (2.0V output)
• MAX6385XS25D6-T (2.5V output)
• MAX6385XS30D9-T (3.0V output)

These alternative models offer similar characteristics and package options, allowing designers to choose the most suitable voltage reference for their specific application requirements.

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