LM285D-2.5R2

Product Overview

Category

The LM285D-2.5R2 belongs to the category of voltage references.

Use

It is commonly used as a precision voltage reference in various electronic circuits.

Characteristics

• High accuracy and stability
• Low temperature coefficient
• Low dropout voltage
• Wide operating temperature range

Package

The LM285D-2.5R2 is available in a small SOT-23 package, which makes it suitable for space-constrained applications.

Essence

This voltage reference provides a stable and accurate output voltage, ensuring reliable performance of electronic systems.

Packaging/Quantity

The LM285D-2.5R2 is typically sold in reels containing 3000 units.

Specifications

• Output Voltage: 2.5V
• Initial Accuracy: ±1%
• Temperature Coefficient: 100 ppm/°C
• Dropout Voltage: 60mV (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The LM285D-2.5R2 has three pins:

1. VOUT: Output voltage pin
2. GND: Ground pin
3. VIN: Input voltage pin

Functional Features

• Precise voltage reference for analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and other precision measurement circuits.
• Stable output voltage over a wide range of operating conditions.
• Low power consumption.
• Fast response time.

Advantages

• High accuracy and stability ensure reliable performance of electronic systems.
• Low dropout voltage minimizes power dissipation.
• Small package size allows for easy integration into compact designs.
• Wide operating temperature range enables usage in various environments.

Disadvantages

• Limited output voltage options (only 2.5V in this case).
• Requires external components for proper operation.
• Sensitive to input voltage fluctuations.

Working Principles

The LM285D-2.5R2 utilizes a bandgap reference circuit to generate a stable output voltage. It compensates for temperature variations and provides a precise reference voltage that remains constant over a wide range of operating conditions.

Detailed Application Field Plans

The LM285D-2.5R2 finds applications in various fields, including:

1. Precision measurement instruments
2. Data acquisition systems
3. Industrial control systems
4. Battery-powered devices
5. Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the LM285D-2.5R2 include:

1. LM4040-2.5
2. LT1004-2.5
3. REF102CU-2.5
4. MAX6126A25

These alternatives offer similar characteristics and can be used as substitutes depending on specific requirements.

In conclusion, the LM285D-2.5R2 is a precision voltage reference with high accuracy, stability, and low dropout voltage. Its small package size and wide operating temperature range make it suitable for various electronic applications. However, it has limited output voltage options and requires external components for proper operation. It finds applications in precision measurement instruments, data acquisition systems, industrial control systems, battery-powered devices, and automotive electronics. Alternative models such as LM4040-2.5, LT1004-2.5, REF102CU-2.5, and MAX6126A25 can also be considered based on specific needs.