LM385PWG4-2-5

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

Characteristics: - Low voltage reference - Precision output voltage - Low temperature coefficient - Low power consumption

Package: TO-223-3 (D²PAK), SOT-223-3

Essence: The LM385PWG4-2-5 is a precision voltage reference IC that provides a stable and accurate output voltage. It is commonly used in various electronic circuits where a precise voltage reference is required.

Packaging/Quantity: The LM385PWG4-2-5 is available in tape and reel packaging, with 2500 units per reel.

Specifications

• Output Voltage: 2.5V
• Initial Accuracy: ±0.5%
• Temperature Coefficient: 20ppm/°C
• Supply Voltage Range: 2.7V to 40V
• Quiescent Current: 120µA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The LM385PWG4-2-5 has three pins:

1. Vout: Output Voltage
2. GND: Ground
3. Vin: Input Voltage

Functional Features

• Stable and precise output voltage
• Low temperature coefficient ensures minimal voltage drift over temperature variations
• Low power consumption for energy-efficient applications
• Wide supply voltage range allows flexibility in different circuit designs

Advantages

• High accuracy and stability
• Low power consumption
• Compact package size
• Wide operating temperature range

Disadvantages

• Limited output voltage options
• Not suitable for high current applications

Working Principles

The LM385PWG4-2-5 utilizes bandgap voltage reference technology to generate a stable and accurate output voltage. It compensates for temperature variations by employing a temperature-compensated design, resulting in minimal voltage drift over a wide temperature range.

Detailed Application Field Plans

The LM385PWG4-2-5 is commonly used in various electronic applications, including:

1. Precision analog-to-digital converters (ADCs)
2. Voltage regulators
3. Battery-powered devices
4. Sensor circuits
5. Test and measurement equipment

Detailed and Complete Alternative Models

1. LM4040: Precision Micropower Shunt Voltage Reference
2. LT1021: Precision Reference
3. REF5025: Low-Noise, Very Low Drift, Precision Voltage Reference
4. MAX6190: Ultra-Low-Power, SOT23 Voltage Reference

These alternative models offer similar functionality and can be considered as substitutes for the LM385PWG4-2-5 in different applications.

In conclusion, the LM385PWG4-2-5 is a precision voltage reference IC that provides stable and accurate output voltage. Its low power consumption, compact package size, and wide operating temperature range make it suitable for various electronic applications. However, its limited output voltage options and unsuitability for high current applications are notable disadvantages.