LM4132BMFX-3.3/NOPB

Product Overview

Category

The LM4132BMFX-3.3/NOPB belongs to the category of voltage references.

Use

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

Characteristics

• High accuracy and stability
• Low temperature coefficient
• Low dropout voltage
• Wide operating temperature range

Package

The LM4132BMFX-3.3/NOPB is available in a small SOT-23 package.

Essence

This voltage reference provides a stable and accurate voltage output, which is essential for precise operation of electronic devices.

Packaging/Quantity

The LM4132BMFX-3.3/NOPB is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Output Voltage: 3.3V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: 50ppm/°C
• Dropout Voltage: 200mV (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LM4132BMFX-3.3/NOPB has three pins:

1. VOUT: Output voltage pin.
2. GND: Ground pin.
3. VIN: Input voltage pin.

Functional Features

• High precision: The LM4132BMFX-3.3/NOPB provides a highly accurate and stable output voltage, ensuring reliable performance in precision applications.
• Low dropout voltage: The low dropout voltage allows the voltage reference to operate even when the input voltage is close to the desired output voltage.
• Wide operating temperature range: The LM4132BMFX-3.3/NOPB can operate in a wide temperature range, making it suitable for various environmental conditions.

Advantages and Disadvantages

Advantages

• High accuracy and stability ensure precise voltage reference.
• Low dropout voltage allows operation with low input voltages.
• Wide operating temperature range enables usage in extreme conditions.

Disadvantages

• Limited output voltage options (only 3.3V).
• SOT-23 package may not be suitable for all applications requiring a voltage reference.

Working Principles

The LM4132BMFX-3.3/NOPB is based on bandgap reference technology. It utilizes the inherent properties of semiconductor materials to generate a stable voltage reference. The internal circuitry compensates for temperature variations, ensuring accurate output voltage over a wide temperature range.

Detailed Application Field Plans

The LM4132BMFX-3.3/NOPB finds applications in various fields, including:

1. Precision measurement instruments: It provides a stable voltage reference for accurate measurements.
2. Industrial control systems: It ensures precise voltage references for reliable operation of control circuits.
3. Communication equipment: It offers a stable voltage reference for consistent performance of communication devices.
4. Automotive electronics: It provides accurate voltage references for automotive electronic systems.

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the LM4132BMFX-3.3/NOPB are:

1. LT6656: A precision voltage reference with similar specifications and package options.
2. MAX619: A low-dropout voltage reference suitable for various applications.
3. REF102: A high-precision voltage reference with adjustable output voltage options.

These alternative models offer similar functionality and can be used as substitutes depending on specific requirements.

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