MAX6865UK19D2L+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: High precision, low dropout voltage, low quiescent current
• Package: SOT-23-3
• Essence: Provides a stable and accurate voltage reference for various electronic applications
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Voltage Output: 1.9V
• Initial Accuracy: ±0.2%
• Temperature Coefficient: ±50ppm/°C
• Quiescent Current: 45µA
• Dropout Voltage: 200mV
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6865UK19D2L+T is a three-pin device with the following pin configuration:

1. VOUT: Voltage Output
2. GND: Ground
3. VIN: Input Voltage

Functional Features

• High precision voltage reference
• Low dropout voltage allows for efficient power usage
• Low quiescent current minimizes power consumption
• Wide operating temperature range for versatile applications

Advantages and Disadvantages

Advantages: - High accuracy ensures reliable performance - Low dropout voltage enables efficient power management - Low quiescent current prolongs battery life - Small package size allows for space-saving designs

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

Working Principles

The MAX6865UK19D2L+T is a shunt voltage reference IC that generates a stable and accurate voltage output of 1.9V. It utilizes a bandgap voltage reference circuit to provide a precise reference voltage regardless of changes in temperature or power supply variations. The device operates by comparing the bandgap voltage to an internal reference voltage, resulting in a highly accurate output.

Detailed Application Field Plans

The MAX6865UK19D2L+T is commonly used in various electronic applications that require a stable and accurate voltage reference. Some of the typical application fields include:

1. Battery-powered devices: Provides a reliable voltage reference for portable electronics such as smartphones, tablets, and wearables.
2. Industrial control systems: Ensures precise voltage references for analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and other critical components.
3. Automotive electronics: Used in automotive systems that require accurate voltage references, such as engine control units (ECUs) and sensor interfaces.
4. Medical equipment: Provides a stable voltage reference for medical devices, ensuring accurate measurements and reliable operation.

Detailed and Complete Alternative Models

1. MAX6037AAUR25+: 2.5V voltage reference with ±0.1% initial accuracy and low dropout voltage.
2. LT1461AIS8-3.3#PBF: 3.3V voltage reference with ±0.04% initial accuracy and low quiescent current.
3. LM4040DIM3-2.5/NOPB: 2.5V voltage reference with ±0.1% initial accuracy and wide operating temperature range.

These alternative models offer similar functionality and can be considered as substitutes for the MAX6865UK19D2L+T depending on specific requirements.

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