MAX6865UK19D1L+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: Low Dropout, Precision, Low Noise
• Package: SOT-23-3
• Essence: Provides a stable and accurate voltage reference for various electronic applications.
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Voltage Output: 1.9V
• 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 MAX6865UK19D1L+T is a three-pin device with the following pin configuration:

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

Functional Features

• Provides a stable and precise 1.9V voltage reference.
• Low dropout voltage allows for efficient operation even with low input voltages.
• Excellent initial accuracy ensures reliable performance in precision applications.
• Low quiescent current minimizes power consumption.
• Wide operating temperature range enables usage in various environmental conditions.

Advantages and Disadvantages

Advantages: - Stable and accurate voltage reference. - Low dropout voltage. - Low noise output. - Compact SOT-23-3 package. - Wide operating temperature range.

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

Working Principles

The MAX6865UK19D1L+T is based on a bandgap voltage reference circuit. It utilizes a combination of temperature-dependent and temperature-independent voltage sources to generate a stable reference voltage. This voltage is then amplified and regulated to provide a precise 1.9V output.

Detailed Application Field Plans

The MAX6865UK19D1L+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: Provides a reliable voltage reference for low-power portable electronics.
2. Sensor circuits: Ensures precise voltage levels for accurate sensor measurements.
3. Analog-to-Digital Converters (ADCs): Offers a stable reference voltage for high-resolution analog-to-digital conversions.
4. Power management systems: Used as a voltage reference in power supply control circuits.

Detailed and Complete Alternative Models

1. MAX6865UK18D1L+T: 1.8V voltage reference with similar specifications.
2. MAX6865UK20D1L+T: 2.0V voltage reference with similar specifications.
3. MAX6865UK25D1L+T: 2.5V voltage reference with similar specifications.

These alternative models provide different voltage output options while maintaining comparable characteristics to the MAX6865UK19D1L+T.

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