LM4132BMF-3.0/NOPB

Product Overview

Category

The LM4132BMF-3.0/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 LM4132BMF-3.0/NOPB is available in a small SOT-23 package.

Essence

The essence of LM4132BMF-3.0/NOPB lies in its ability to provide a stable and accurate voltage reference for precise circuit operations.

Packaging/Quantity

The LM4132BMF-3.0/NOPB is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Output Voltage: 3.0V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: 50ppm/°C
• Dropout Voltage: 200mV (typical)
• Operating Temperature Range: -40°C to +125°C
• Supply Voltage Range: 2.7V to 5.5V
• Quiescent Current: 60µA (typical)

Detailed Pin Configuration

The LM4132BMF-3.0/NOPB has three pins:

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

Functional Features

• High precision voltage reference.
• Low power consumption.
• Stable output voltage over a wide temperature range.
• Low dropout voltage allows operation with low input voltages.
• Excellent line and load regulation characteristics.

Advantages

• High accuracy and stability ensure reliable circuit performance.
• Low temperature coefficient minimizes voltage variations with temperature changes.
• Low dropout voltage enables operation in low-power applications.
• Wide operating temperature range allows usage in extreme environments.

Disadvantages

• Limited output voltage options (fixed at 3.0V).
• SOT-23 package may not be suitable for all circuit designs.
• Requires an external bypass capacitor for optimal performance.

Working Principles

The LM4132BMF-3.0/NOPB utilizes bandgap reference technology to generate a stable and accurate voltage reference. It compensates for temperature variations by employing a proportional-to-absolute-temperature (PTAT) current source and a negative temperature coefficient (NTC) resistor. These components work together to maintain a constant output voltage despite changes in temperature and supply voltage.

Detailed Application Field Plans

The LM4132BMF-3.0/NOPB finds application in various fields, including:

1. Precision analog circuits
2. Data acquisition systems
3. Industrial control systems
4. Portable electronic devices
5. Battery-powered equipment
6. Medical instruments

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to LM4132BMF-3.0/NOPB are:

1. LT6654: Precision voltage reference with adjustable output voltage.
2. MAX619: Low-power, high-accuracy voltage reference.
3. REF102: High-precision, low-noise voltage reference.
4. ADR4550: Ultra-low noise, high-accuracy voltage reference.

These alternative models offer similar functionality and characteristics, providing flexibility in choosing the most suitable voltage reference for specific applications.

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