MAX6865UK43D4S+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: High precision, low dropout voltage, low quiescent current
• Package: SOT-23-5
• Essence: Provides a stable and accurate voltage reference for various electronic applications
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Voltage Output: 4.3V
• Initial Accuracy: ±0.2%
• Temperature Coefficient: ±50ppm/°C
• Quiescent Current: 45µA
• Dropout Voltage: 200mV
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX6865UK43D4S+T has the following pin configuration:

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| | --|1 |-- VOUT --|2 |-- GND --|3 |-- NC --|4 |-- SHDN --|5 |-- VIN |____| ```

Functional Features

• High precision voltage reference
• Low dropout voltage allows for efficient power usage
• Low quiescent current minimizes power consumption
• Shutdown pin for power-saving mode

Advantages and Disadvantages

Advantages: - High accuracy and stability - Wide operating temperature range - Small package size for space-constrained designs - Low power consumption

Disadvantages: - Limited output voltage options - Not suitable for high-current applications

Working Principles

The MAX6865UK43D4S+T is a voltage reference IC that generates a stable and accurate output voltage of 4.3V. It utilizes a bandgap voltage reference circuit to provide a precise voltage reference regardless of changes in temperature and power supply variations. The low dropout voltage ensures that the output voltage remains stable even when the input voltage is close to the desired output voltage.

The IC operates by comparing the bandgap voltage with an internal voltage divider network. Any deviation from the desired output voltage is corrected by adjusting the current flowing through the voltage divider, ensuring a constant and accurate output voltage.

Detailed Application Field Plans

The MAX6865UK43D4S+T is commonly used in various electronic applications where a stable and accurate voltage reference is required. Some typical application fields include:

1. Power management circuits
2. Analog-to-digital converters (ADCs)
3. Digital-to-analog converters (DACs)
4. Battery-powered devices
5. Sensor interfaces
6. Precision measurement equipment

Detailed and Complete Alternative Models

• MAX6865UK43D4S+T: 4.3V voltage reference, SOT-23-5 package
• MAX6865UK44D4S+T: 4.4V voltage reference, SOT-23-5 package
• MAX6865UK45D4S+T: 4.5V voltage reference, SOT-23-5 package
• MAX6865UK46D4S+T: 4.6V voltage reference, SOT-23-5 package
• MAX6865UK47D4S+T: 4.7V voltage reference, SOT-23-5 package

These alternative models offer different output voltages while maintaining similar characteristics and package options.

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