LM4132BMFX-1.8

Product Overview

Category

The LM4132BMFX-1.8 belongs to the category of voltage references.

Use

It is primarily 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-1.8 comes in a small SOT-23 package, which is suitable for surface mount applications.

Essence

The essence of LM4132BMFX-1.8 lies in its ability to provide a stable and accurate voltage reference, ensuring reliable performance in electronic systems.

Packaging/Quantity

The LM4132BMFX-1.8 is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Output Voltage: 1.8V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: 50ppm/°C
• Dropout Voltage: 200mV (typical)
• Operating Temperature Range: -40°C to +125°C
• Supply Voltage Range: 2.5V to 20V
• Quiescent Current: 60µA (typical)

Detailed Pin Configuration

The LM4132BMFX-1.8 has three pins:

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

Functional Features

• High precision voltage reference.
• Low power consumption.
• Excellent line and load regulation.
• Thermal shutdown protection.
• Short-circuit current limiting.

Advantages

• High accuracy and stability ensure reliable performance.
• Low dropout voltage minimizes power dissipation.
• Wide operating temperature range allows for use in various environments.
• Small package size enables space-saving designs.

Disadvantages

• Limited output voltage options.
• Higher cost compared to some other voltage references.
• Sensitive to external noise and disturbances.

Working Principles

The LM4132BMFX-1.8 utilizes bandgap reference technology to generate a stable voltage reference. It compensates for temperature variations and provides a precise output voltage regardless of changes in supply voltage or load conditions.

Detailed Application Field Plans

The LM4132BMFX-1.8 finds applications in various fields, including:

1. Precision analog-to-digital converters (ADCs).
2. Voltage regulators and power management circuits.
3. Portable electronic devices.
4. Industrial control systems.
5. Medical equipment.
6. Automotive electronics.

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the LM4132BMFX-1.8 are:

1. LT6657: Precision voltage reference with similar specifications.
2. MAX6190: Low-dropout voltage reference with adjustable output.
3. REF5050: High-precision voltage reference with low temperature coefficient.

These alternative models offer similar functionality and can be suitable replacements depending on specific requirements.

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