LM4132EMF-2.5

Product Overview

Category

LM4132EMF-2.5 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

LM4132EMF-2.5 is available in a small surface-mount SOT-23 package.

Essence

The essence of LM4132EMF-2.5 lies in its ability to provide a stable and accurate voltage reference, which is crucial for precise analog circuitry.

Packaging/Quantity

This product is typically sold in reels containing a specified quantity of LM4132EMF-2.5 units.

Specifications

• Output Voltage: 2.5V
• 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 10V
• Quiescent Current: 60µA (typical)

Detailed Pin Configuration

LM4132EMF-2.5 has three pins:

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

Functional Features

• Precise voltage reference for analog circuits
• Low power consumption
• Stable output voltage over a wide temperature range
• Low dropout voltage allows operation with low supply voltages

Advantages

• High accuracy and stability ensure reliable performance in critical applications.
• Low temperature coefficient minimizes voltage variations due to temperature changes.
• Low dropout voltage enables operation with low input voltages.
• Small package size allows for space-efficient designs.

Disadvantages

• Limited output voltage options (only 2.5V in this case).
• May require additional circuitry for specific applications.
• Sensitive to external noise and disturbances.

Working Principles

LM4132EMF-2.5 utilizes bandgap reference technology to generate a stable voltage reference. It compensates for temperature variations by employing a temperature-dependent current source and a voltage divider network. This ensures that the output voltage remains constant over a wide temperature range.

Detailed Application Field Plans

LM4132EMF-2.5 finds applications in various fields, including:

1. Precision analog circuits
2. Data acquisition systems
3. Industrial control systems
4. Medical devices
5. Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to LM4132EMF-2.5 with similar characteristics include:

1. LT6656: Precision voltage reference with low drift and noise.
2. MAX619: Low-power, high-accuracy voltage reference.
3. REF5050: High-precision voltage reference with low dropout voltage.

These alternatives provide similar functionality and can be considered based on specific requirements.

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