LM185BXH-2.5/NOPB

Product Overview

Category

LM185BXH-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

• LM185BXH-2.5/NOPB provides a stable and accurate output voltage 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 accuracy.

Package

LM185BXH-2.5/NOPB is available in a small surface-mount SOT-23 package.

Essence

The essence of LM185BXH-2.5/NOPB lies in its ability to provide a precise and stable voltage reference, ensuring reliable performance in electronic circuits.

Packaging/Quantity

This product is typically packaged in reels or tubes, containing a specific quantity of LM185BXH-2.5/NOPB devices per package.

Specifications

• Output Voltage: 2.5V
• Temperature Coefficient: ±50 ppm/°C
• Supply Voltage Range: 2.7V to 40V
• Operating Temperature Range: -40°C to +85°C
• Initial Accuracy: ±0.4%
• Quiescent Current: 120 µA (typical)

Detailed Pin Configuration

LM185BXH-2.5/NOPB features three pins:

1. VOUT: Output pin, providing a stable 2.5V reference voltage.
2. GND: Ground pin, connected to the common ground of the circuit.
3. VIN: Input pin, connected to the supply voltage source.

Functional Features

• LM185BXH-2.5/NOPB offers a precise and stable output voltage, ensuring accurate performance in voltage reference applications.
• It exhibits low temperature coefficient and excellent long-term stability, making it suitable for demanding environments.
• The device operates over a wide temperature range, allowing for versatile usage in various electronic systems.
• LM185BXH-2.5/NOPB consumes low power, contributing to energy-efficient designs.
• It provides high accuracy, enabling reliable operation in critical circuits.

Advantages and Disadvantages

Advantages

• Precise and stable output voltage
• Low temperature coefficient
• Excellent long-term stability
• Wide operating temperature range
• Low power consumption
• High accuracy

Disadvantages

• Limited output voltage options
• Sensitive to supply voltage fluctuations

Working Principles

LM185BXH-2.5/NOPB utilizes bandgap voltage reference technology to generate a stable 2.5V output voltage. This technique relies on the temperature-dependent characteristics of semiconductor materials to produce a reference voltage that remains relatively constant over varying temperatures.

The device incorporates internal circuitry to compensate for temperature changes, ensuring accurate and stable voltage output. By utilizing precision manufacturing techniques and high-quality components, LM185BXH-2.5/NOPB achieves its exceptional performance characteristics.

Detailed Application Field Plans

LM185BXH-2.5/NOPB finds application in various fields, including:

1. Precision analog-to-digital converters (ADCs)
2. Voltage regulators and power management circuits
3. Sensor calibration circuits
4. Data acquisition systems
5. Industrial control systems
6. Test and measurement equipment
7. Battery-powered devices
8. Portable electronics

In these applications, LM185BXH-2.5/NOPB ensures accurate and stable voltage references, enhancing overall system performance and reliability.

Detailed and Complete Alternative Models

1. LM385-2.5/NOPB: Provides a 2.5V voltage reference with similar characteristics.
2. LT1004-2.5: Offers a precision 2.5V reference voltage with low temperature coefficient.
3. REF102CU: A high-precision, low-drift voltage reference providing a stable 2.5V output.

These alternative models can be considered based on specific requirements and design constraints, offering similar functionality to LM185BXH-2.5/NOPB.

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