LM385BD-2.5R2G

Product Overview

Category

LM385BD-2.5R2G belongs to the category of voltage references.

Use

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

Characteristics

• LM385BD-2.5R2G provides a stable and accurate voltage reference of 2.5V.
• It has low temperature coefficient and excellent long-term stability.
• The device operates over a wide temperature range, making it suitable for various applications.
• It offers low power consumption and high output current capability.

Package

LM385BD-2.5R2G is available in a small outline package (SOT-23) which allows for easy integration into compact designs.

Essence

The essence of LM385BD-2.5R2G lies in its ability to provide a precise and stable voltage reference, ensuring reliable performance in electronic systems.

Packaging/Quantity

This product is typically packaged in reels or tape and reel format, with a quantity of 3000 units per reel.

Specifications

• Output Voltage: 2.5V
• Initial Accuracy: ±1%
• Temperature Coefficient: 50ppm/°C
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage Range: 1.9V to 5.5V
• Output Current: 20mA

Detailed Pin Configuration

LM385BD-2.5R2G features three pins:

1. Vout: Output pin providing a stable 2.5V reference voltage.
2. GND: Ground pin for electrical connection.
3. Vin: Input pin connected to the supply voltage.

Functional Features

• LM385BD-2.5R2G ensures a precise and stable output voltage, unaffected by changes in the supply voltage or temperature.
• It offers low power consumption, making it suitable for battery-powered applications.
• The device has a high output current capability, enabling it to drive various loads.

Advantages and Disadvantages

Advantages

• High accuracy and stability ensure reliable performance in electronic circuits.
• Wide operating temperature range allows for versatile usage.
• Low power consumption makes it energy-efficient.
• Small package size enables easy integration into space-constrained designs.

Disadvantages

• Limited output voltage options restrict its use in certain applications requiring different reference voltages.
• The device may not be suitable for high precision applications that demand extremely low temperature coefficients.

Working Principles

LM385BD-2.5R2G utilizes bandgap voltage reference technology to generate a stable 2.5V output voltage. It compensates for changes in temperature and supply voltage by employing internal circuitry that maintains a constant reference voltage.

Detailed Application Field Plans

LM385BD-2.5R2G finds applications in various fields, including but not limited to: 1. Precision analog-to-digital converters (ADCs) 2. Voltage regulators 3. Battery management systems 4. Temperature sensors 5. Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to LM385BD-2.5R2G include: 1. LM4040CIZ-2.5: Provides a 2.5V precision voltage reference with similar characteristics. 2. LT1004CZ-2.5: Offers a 2.5V reference voltage with excellent long-term stability and low temperature coefficient. 3. REF102CU-2.5: A precision voltage reference providing a stable 2.5V output with low noise and high accuracy.

These alternative models can be considered based on specific application requirements and design constraints.

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