LM397MFX/NOPB

Product Overview

Category: Integrated Circuit (IC)

Use: LM397MFX/NOPB is a precision voltage reference IC that provides a stable and accurate voltage output. It is commonly used in various electronic devices where a precise voltage reference is required.

Characteristics: - High accuracy - Low temperature coefficient - Low power consumption - Wide operating temperature range

Package: LM397MFX/NOPB is available in a small form factor SOT-23 package, which makes it suitable for space-constrained applications.

Essence: The essence of LM397MFX/NOPB lies in its ability to provide a stable and reliable voltage reference, ensuring the proper functioning of electronic circuits.

Packaging/Quantity: LM397MFX/NOPB is typically sold in reels containing 3000 units per reel.

Specifications

• Output Voltage Range: 1.225V to 6.5V
• Initial Accuracy: ±0.05%
• Temperature Coefficient: 10ppm/°C
• Supply Voltage Range: 2.7V to 10V
• Quiescent Current: 60µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

LM397MFX/NOPB has a total of three pins:

1. VOUT: Output pin, provides the stable voltage reference.
2. GND: Ground pin, connected to the ground potential.
3. VIN: Input pin, receives the supply voltage.

Functional Features

• High Precision: LM397MFX/NOPB offers excellent voltage accuracy, ensuring precise voltage references in electronic circuits.
• Low Temperature Coefficient: The low temperature coefficient ensures minimal voltage drift with temperature variations.
• Low Power Consumption: LM397MFX/NOPB operates with low quiescent current, making it suitable for power-sensitive applications.
• Wide Operating Temperature Range: It can operate reliably in extreme temperature conditions.

Advantages and Disadvantages

Advantages: - High accuracy and stability - Compact package size - Low power consumption - Wide operating temperature range

Disadvantages: - Limited output voltage range - Requires an external power supply

Working Principles

LM397MFX/NOPB utilizes a bandgap reference circuit to generate a stable voltage output. The bandgap reference compensates for temperature variations, ensuring a consistent voltage reference regardless of environmental conditions.

Detailed Application Field Plans

LM397MFX/NOPB finds applications in various fields, including: 1. Precision measurement instruments 2. Data acquisition systems 3. Industrial control systems 4. Medical devices 5. Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to LM397MFX/NOPB are: 1. LT6654 - Precision Voltage Reference 2. MAX619 - Low-Power Voltage Reference 3. REF5025 - High-Precision Voltage Reference 4. ADR4550 - Ultralow Noise Voltage Reference 5. LM4040 - Micropower Shunt Voltage Reference

These alternative models provide different specifications and features, allowing users to choose the most suitable option for their specific application requirements.

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