MAX6865UK43D5S+T

Basic Information 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

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

Detailed Pin Configuration

The MAX6865UK43D5S+T has a total of five pins arranged as follows: 1. VOUT: Output Voltage 2. GND: Ground 3. NC: No Connection 4. BYP: Bypass Capacitor Connection 5. VIN: Input Voltage

Functional Features

• High accuracy and stability over temperature and time
• Low dropout voltage enables operation in low-power systems
• Low quiescent current minimizes power consumption
• Excellent line and load regulation for consistent performance
• Built-in thermal shutdown protection

Advantages

• Precise and reliable voltage reference for critical applications
• Wide operating temperature range allows usage in extreme environments
• Small package size facilitates integration into space-constrained designs
• Low dropout voltage ensures efficient power utilization
• Low quiescent current prolongs battery life in portable devices

Disadvantages

• Limited output voltage options restricts versatility in certain applications
• Sensitivity to external noise may require additional filtering components
• Higher cost compared to standard voltage references

Working Principles

The MAX6865UK43D5S+T is based on bandgap voltage reference technology. It utilizes a combination of bipolar and CMOS circuitry to generate a stable reference voltage. The internal circuit compensates for temperature variations, ensuring accurate output voltage over a wide temperature range.

Detailed Application Field Plans

• Battery-powered devices requiring precise voltage references, such as portable medical equipment and handheld instruments.
• Industrial control systems that demand stable voltage references for accurate measurements and control algorithms.
• Automotive electronics, where reliable voltage references are crucial for various subsystems like engine management and safety systems.
• Communication equipment, including wireless transceivers and network infrastructure, benefiting from accurate voltage references for signal processing.

Detailed and Complete Alternative Models

1. MAX6864: 3.3V output voltage variant
2. MAX6866: 5.0V output voltage variant
3. MAX6867: Adjustable output voltage variant with external resistor

These alternative models offer similar characteristics and functionality, providing flexibility to meet different voltage requirements in various applications.

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