LM385MX/NOPB

Product Overview

Category: Voltage Reference
Use: Provides a stable reference voltage for precision analog circuits
Characteristics: Low drift, low noise, and high accuracy
Package: SOIC-8
Essence: Precision voltage reference
Packaging/Quantity: Tape & Reel / 2500 units per reel

Specifications

• Output Voltage: 2.5V
• Initial Accuracy: ±0.5%
• Temperature Coefficient: 50ppm/°C
• Operating Temperature Range: -40°C to 85°C
• Supply Voltage Range: 4V to 30V
• Quiescent Current: 120µA

Detailed Pin Configuration

1. VOUT
2. NC
3. GND
4. NC
5. NC
6. NC
7. NC
8. VIN

Functional Features

• Low dropout voltage
• Wide operating voltage range
• Low quiescent current
• Excellent line and load regulation

Advantages

• High accuracy
• Low temperature coefficient
• Low power consumption
• Small form factor

Disadvantages

• Limited output voltage options
• Sensitive to input voltage fluctuations

Working Principles

The LM385MX/NOPB operates by comparing the input voltage with an internal bandgap reference voltage to produce a stable and accurate output voltage.

Detailed Application Field Plans

1. Precision analog circuits
2. Battery-powered devices
3. Data acquisition systems
4. Instrumentation and measurement equipment
5. Industrial control systems

Detailed and Complete Alternative Models

1. LM4040AIM3-2.5/NOPB
2. LT1461ACS8-2.5#PBF
3. MAX6003EUR+T

LM385MX/NOPB is a voltage reference product that provides a stable reference voltage for precision analog circuits. It offers low drift, low noise, and high accuracy characteristics in a compact SOIC-8 package. With an output voltage of 2.5V and initial accuracy of ±0.5%, it is suitable for a wide range of applications requiring precise voltage references. The detailed pin configuration includes VOUT, GND, and VIN pins, ensuring easy integration into circuit designs.

One of its key functional features is the low dropout voltage, enabling operation in battery-powered devices with minimal power loss. Additionally, the LM385MX/NOPB exhibits excellent line and load regulation, making it suitable for applications with varying input conditions. However, its limited output voltage options and sensitivity to input voltage fluctuations are notable disadvantages to consider.

The working principle of LM385MX/NOPB involves comparing the input voltage with an internal bandgap reference voltage to generate a stable output voltage. This mechanism ensures high accuracy and low temperature coefficient performance across a wide operating temperature range.

In terms of application field plans, the LM385MX/NOPB finds extensive use in precision analog circuits, battery-powered devices, data acquisition systems, instrumentation and measurement equipment, as well as industrial control systems. For those seeking alternative models, the LM4040AIM3-2.5/NOPB, LT1461ACS8-2.5#PBF, and MAX6003EUR+T offer similar functionality and performance.

Overall, the LM385MX/NOPB serves as a reliable and precise voltage reference solution for various electronic applications, offering a balance of accuracy, low power consumption, and compact design.