LM285DR-2-5

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

Characteristics: - Low dropout voltage - High accuracy - Low quiescent current - Wide operating temperature range

Package: SOIC-8

Essence: The LM285DR-2-5 is a precision voltage reference IC that provides a stable and accurate output voltage. It is commonly used in various electronic circuits where a precise voltage reference is required.

Packaging/Quantity: The LM285DR-2-5 is typically available in reels of 2500 units.

Specifications

• Output Voltage: 2.5V
• Dropout Voltage: 60mV
• Initial Accuracy: ±1%
• Quiescent Current: 120µA
• Temperature Coefficient: 100ppm/°C
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The LM285DR-2-5 has a standard SOIC-8 package with the following pin configuration:

```

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| | --| Vout GND|-- --| NC NC |-- --| NC NC |-- --| NC NC |-- |___________| ```

Functional Features

• Low dropout voltage ensures minimal power loss in applications with low input-output voltage differentials.
• High accuracy allows for precise voltage references, making it suitable for applications requiring stable and reliable performance.
• Low quiescent current minimizes power consumption, making it ideal for battery-powered devices.
• Wide operating temperature range enables usage in various environmental conditions.

Advantages

• Stable and accurate output voltage
• Low power consumption
• Compact and easy-to-use package
• Wide operating temperature range

Disadvantages

• Limited output voltage options
• Not suitable for high current applications

Working Principles

The LM285DR-2-5 is based on bandgap reference technology. It utilizes a temperature-dependent voltage to generate a stable output voltage. The internal circuitry compensates for temperature variations, ensuring accurate and reliable performance.

Detailed Application Field Plans

The LM285DR-2-5 finds applications in various fields, including but not limited to: 1. Power supply circuits 2. Analog-to-digital converters (ADCs) 3. Digital-to-analog converters (DACs) 4. Voltage regulators 5. Battery-powered devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the LM285DR-2-5 are: 1. LM4040 2. LT6654 3. REF30xx 4. MAX6190

These models offer similar functionality and characteristics, providing options for different design requirements.

In conclusion, the LM285DR-2-5 is a precision voltage reference IC with low dropout voltage, high accuracy, and low quiescent current. It is widely used in various electronic circuits where a stable and accurate voltage reference is essential. Its compact package and wide operating temperature range make it suitable for diverse applications. However, designers should consider alternative models depending on specific project requirements.