LM385BPWE4-2-5

Product Overview

Category

LM385BPWE4-2-5 belongs to the category of voltage references.

Use

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

Characteristics

• LM385BPWE4-2-5 provides a stable and accurate output voltage.
• It has low temperature coefficient and excellent long-term stability.
• The device operates over a wide temperature range.
• It is available in a small package, making it suitable for space-constrained applications.

Package

LM385BPWE4-2-5 is typically available in a TO-236 (SOT-23) package.

Essence

The essence of LM385BPWE4-2-5 lies in its ability to provide a precise and reliable voltage reference for electronic systems.

Packaging/Quantity

LM385BPWE4-2-5 is usually packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Output Voltage: 2.5V
• Initial Accuracy: ±0.5%
• Temperature Coefficient: 20ppm/°C
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage Range: 1.9V to 5.5V
• Quiescent Current: 120µA

Detailed Pin Configuration

LM385BPWE4-2-5 has three pins:

1. Vout: Output pin, which provides a stable 2.5V reference voltage.
2. GND: Ground pin, connected to the system ground.
3. Vin: Input pin, connected to the supply voltage.

Functional Features

• LM385BPWE4-2-5 offers a precise and stable output voltage, ensuring accurate operation of the connected circuitry.
• It exhibits low temperature coefficient, minimizing the impact of temperature variations on the output voltage.
• The device operates over a wide temperature range, making it suitable for various environmental conditions.
• LM385BPWE4-2-5 has low quiescent current, reducing power consumption in battery-powered applications.

Advantages and Disadvantages

Advantages

• High accuracy and stability
• Wide operating temperature range
• Low quiescent current
• Small package size

Disadvantages

• Limited output voltage options (only 2.5V in this case)
• Not suitable for high-current applications

Working Principles

LM385BPWE4-2-5 utilizes bandgap reference technology to generate a stable voltage reference. It employs a combination of bipolar and CMOS technologies to achieve high accuracy and low temperature coefficient.

Detailed Application Field Plans

LM385BPWE4-2-5 finds applications in various electronic systems, including but not limited to: - Precision analog circuits - Data acquisition systems - Battery-powered devices - Industrial control systems - Test and measurement equipment

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to LM385BPWE4-2-5 are: - LM4040 - LT6654 - REF30xx - MAX6126

These models offer similar functionality and performance characteristics, providing flexibility in choosing the most suitable voltage reference for specific applications.

In conclusion, LM385BPWE4-2-5 is a precision voltage reference widely used in electronic circuits. Its accurate and stable output voltage, along with its small package size, make it an ideal choice for various applications. However, its limited output voltage options and unsuitability for high-current applications should be taken into consideration.