LM4132EMFX-3.0

Product Overview

Category

The LM4132EMFX-3.0 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 LM4132EMFX-3.0 comes in a small SOT-23 package, which is suitable for surface mount applications.

Essence

The essence of LM4132EMFX-3.0 lies in its ability to provide a stable and accurate voltage reference, ensuring reliable performance in electronic systems.

Packaging/Quantity

The LM4132EMFX-3.0 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

Detailed Pin Configuration

The LM4132EMFX-3.0 has three pins:

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

Functional Features

• High precision: The LM4132EMFX-3.0 provides a highly accurate output voltage of 3.0V, ensuring precise voltage references in electronic circuits.
• Low temperature coefficient: With a low temperature coefficient of 50ppm/°C, the LM4132EMFX-3.0 maintains stability over a wide temperature range.
• Low dropout voltage: The low dropout voltage of 200mV ensures efficient operation even when the input voltage is close to the output voltage.
• Wide operating temperature range: The LM4132EMFX-3.0 can operate reliably in a wide temperature range from -40°C to +125°C.

Advantages and Disadvantages

Advantages

• High accuracy and stability ensure reliable performance in electronic systems.
• Low dropout voltage allows for efficient operation even with low input voltages.
• Small package size enables easy integration into compact designs.

Disadvantages

• Limited output voltage options, as it is specifically designed for 3.0V reference applications.
• Requires external components for proper operation.

Working Principles

The LM4132EMFX-3.0 utilizes bandgap reference technology to generate a stable and accurate output voltage. It compensates for temperature variations by employing a feedback mechanism that adjusts the internal circuitry, ensuring consistent performance across a wide temperature range.

Detailed Application Field Plans

The LM4132EMFX-3.0 finds applications in various fields, including:

1. Precision measurement instruments: It provides a reliable voltage reference for accurate measurements in devices such as multimeters and oscilloscopes.
2. Industrial control systems: The LM4132EMFX-3.0 ensures stable voltage references in control systems used in manufacturing processes.
3. Communication equipment: It is utilized in communication devices to maintain precise voltage levels for signal processing and transmission.
4. Automotive electronics: The LM4132EMFX-3.0 is suitable for automotive applications where stable voltage references are crucial for proper functioning of electronic systems.

Detailed and Complete Alternative Models

1. LM4040CIM3-3.0/NOPB: This model offers similar specifications and features, providing a 3.0V precision voltage reference in a SOT-23 package.
2. LT1461AIS8-3.0#PBF: Another alternative, this model also delivers a 3.0V voltage reference with high accuracy and stability, packaged in an SO-8 package.
3. REF3030AIDBZT: This model provides a 3.0V voltage reference with low dropout voltage and excellent temperature stability, available in a SOT-23 package.

These alternative models offer comparable performance and can be considered as substitutes for the LM4132EMFX-3.0 in various applications.

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