MPFR-D18-4C

Introduction

The MPFR-D18-4C is a versatile electronic component that belongs to the category of precision voltage regulators. This device is widely used in various electronic applications due to its unique characteristics and reliable performance.

Basic Information Overview

Category: Precision Voltage Regulator
Use: Stabilizing and regulating voltage in electronic circuits
Characteristics: High precision, low noise, wide input voltage range
Package: DIP-18 package
Essence: Ensures stable and accurate voltage output
Packaging/Quantity: Typically packaged in reels of 1000 units

Specifications

Input Voltage Range: 3V to 30V
Output Voltage Range: 1.2V to 28V
Output Current: Up to 500mA
Line Regulation: ±0.05%
Load Regulation: ±0.1%
Quiescent Current: 5mA
Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The MPFR-D18-4C features an 18-pin Dual Inline Package (DIP) with specific pin assignments for input, output, ground, and other control functions. The detailed pin configuration is as follows: 1. Vin (Input Voltage) 2. Vout (Output Voltage) 3. GND (Ground) 4. Enable 5. Trim 6. NC (No Connection) 7. NC 8. NC 9. NC 10. NC 11. NC 12. NC 13. NC 14. NC 15. NC 16. NC 17. NC 18. NC

Functional Features

Precision Regulation: Provides highly accurate and stable output voltage
Low Noise: Minimizes electrical interference in sensitive circuits
Wide Input Voltage Range: Suitable for diverse power supply configurations
Enable Control: Allows for external on/off control
Trim Function: Fine-tunes the output voltage if necessary

Advantages and Disadvantages

Advantages

High precision and stability
Low output noise
Wide input voltage range
Compact DIP package
Enable and trim control flexibility

Disadvantages

Limited output current capacity
Higher quiescent current compared to some alternatives

Working Principles

The MPFR-D18-4C operates based on a feedback control mechanism that continuously adjusts the output voltage to match a predefined reference. This ensures that the output remains constant even when the input voltage or load conditions change.

Detailed Application Field Plans

The MPFR-D18-4C is well-suited for various applications, including: - Precision instrumentation - Audio amplifiers - Data acquisition systems - Industrial control systems - Battery-powered devices

Detailed and Complete Alternative Models

MPFR-D18-4A: Similar specifications with lower quiescent current
MPFR-D18-4B: Higher output current capacity with slightly larger package size
MPFR-D18-4D: Enhanced noise filtering for audio applications

In conclusion, the MPFR-D18-4C precision voltage regulator offers exceptional precision and stability, making it an ideal choice for a wide range of electronic applications.

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