MAX6865UK41D2L+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: High precision, low dropout voltage, low temperature coefficient
• 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

• Output Voltage: 4.1V
• Initial Accuracy: ±0.5%
• Temperature Coefficient: 50ppm/°C
• Dropout Voltage: 200mV
• Supply Voltage Range: 2.7V to 5.5V
• Quiescent Current: 60µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6865UK41D2L+T is a 5-pin device with the following pin configuration:

1. GND (Ground): Connected to the ground reference of the circuit.
2. VOUT (Output Voltage): Provides the stable and accurate output voltage of 4.1V.
3. NC (No Connection): This pin is not connected and should be left unconnected.
4. BYP (Bypass): Connects an external capacitor to improve transient response and stability.
5. VIN (Input Voltage): Receives the input voltage in the range of 2.7V to 5.5V.

Functional Features

• High Precision: The MAX6865UK41D2L+T offers a high initial accuracy of ±0.5%, ensuring precise voltage references.
• Low Dropout Voltage: With a dropout voltage of only 200mV, it minimizes power loss and extends battery life in low-power applications.
• Low Temperature Coefficient: The temperature coefficient of 50ppm/°C ensures stable voltage output over a wide temperature range.
• Low Quiescent Current: The device operates with a low quiescent current of 60µA, making it suitable for power-sensitive applications.

Advantages and Disadvantages

Advantages: - High precision and stability - Low dropout voltage - Wide operating temperature range - Low quiescent current

Disadvantages: - Limited output voltage options - Requires an external bypass capacitor for optimal performance

Working Principles

The MAX6865UK41D2L+T is based on bandgap reference technology. It utilizes a combination of bipolar and CMOS transistors to generate a stable voltage reference. The internal circuitry compensates for temperature variations, ensuring accurate output voltage even in extreme temperature conditions.

Detailed Application Field Plans

The MAX6865UK41D2L+T can be used in various electronic applications that require a stable and accurate voltage reference. Some potential application fields include:

1. Battery-Powered Devices: Portable devices such as smartphones, tablets, and wearables can benefit from the low dropout voltage and low quiescent current of the MAX6865UK41D2L+T.
2. Industrial Control Systems: The high precision and stability make it suitable for use in industrial control systems that require accurate voltage references for analog-to-digital converters (ADCs) and digital-to-analog converters (DACs).
3. Automotive Electronics: The wide operating temperature range allows the MAX6865UK41D2L+T to be used in automotive applications where temperature fluctuations are common.

Detailed and Complete Alternative Models

1. MAX6865UK41D1L+T: Similar to MAX6865UK41D2L+T but with an output voltage of 4.1V and a different pin configuration.
2. MAX6865UK42D2L+T: Provides an output voltage of 4.2V, suitable for applications requiring a slightly higher reference voltage.
3. MAX6865UK40D2L+T: Offers an output voltage of 4.0V, ideal for applications that require a lower reference voltage.

These alternative models provide similar functionality and characteristics to the MAX6865UK41D2L+T but with different output voltage options.

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