LM285BXM-2.5/NOPB

Product Overview

Category

The LM285BXM-2.5/NOPB 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
• Wide operating temperature range
• Low power consumption

Package

The LM285BXM-2.5/NOPB is available in a small SOT-23 package, which is suitable for surface mount applications.

Essence

This product provides a stable and accurate voltage reference, ensuring precise voltage levels in electronic circuits.

Packaging/Quantity

The LM285BXM-2.5/NOPB is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Output Voltage: 2.5V
• Initial Accuracy: ±1%
• Temperature Coefficient: 50ppm/°C
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage Range: 2.7V to 40V
• Quiescent Current: 120µA

Detailed Pin Configuration

The LM285BXM-2.5/NOPB has three pins:

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

Functional Features

• Precise voltage reference: The LM285BXM-2.5/NOPB provides a stable and accurate 2.5V reference voltage.
• Low temperature coefficient: It exhibits a low temperature coefficient, ensuring minimal voltage drift over a wide temperature range.
• Low power consumption: The quiescent current of 120µA makes it suitable for low-power applications.
• Wide supply voltage range: It can operate within a wide supply voltage range of 2.7V to 40V.

Advantages and Disadvantages

Advantages

• High accuracy and stability ensure reliable voltage references.
• Low temperature coefficient minimizes voltage drift.
• Small package size allows for space-saving designs.
• Wide operating temperature range enables usage in various environments.

Disadvantages

• Limited output voltage options (only 2.5V).
• Not suitable for applications requiring higher output voltages.

Working Principles

The LM285BXM-2.5/NOPB utilizes a bandgap reference circuit to generate a stable 2.5V output voltage. This circuit compensates for temperature variations, ensuring accurate voltage references over a wide temperature range. The low quiescent current makes it ideal for battery-powered devices.

Detailed Application Field Plans

The LM285BXM-2.5/NOPB finds applications in various electronic systems, including:

1. Power management circuits: It provides a stable voltage reference for voltage regulators, ensuring precise power delivery.
2. Analog-to-digital converters (ADCs): It serves as a reference voltage for accurate analog-to-digital conversions.
3. Sensor interfaces: It ensures precise voltage levels for sensor signal conditioning circuits.
4. Battery-powered devices: Its low power consumption makes it suitable for portable electronics, such as smartphones and wearables.

Detailed and Complete Alternative Models

1. LM4040AIM3-2.5/NOPB: A 2.5V precision voltage reference with similar characteristics and package.
2. LT1004CZ-2.5#PBF: Another 2.5V voltage reference with high accuracy and low temperature coefficient.
3. REF5025AIDGKT: A 2.5V precision voltage reference with a wide supply voltage range and low power consumption.

These alternative models offer similar functionality and can be used as substitutes for the LM285BXM-2.5/NOPB in various applications.

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