LM4132BMF-2.5/NOPB

Product Overview

Category

The LM4132BMF-2.5/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-2.5/NOPB is available in a small SOT-23 package.

Essence

This product provides a stable and accurate voltage reference, ensuring precise voltage levels in electronic circuits.

Packaging/Quantity

The LM4132BMF-2.5/NOPB is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

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: 45µA (typical)

Detailed Pin Configuration

The LM4132BMF-2.5/NOPB has three pins:

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

Functional Features

• High precision voltage reference.
• Low power consumption.
• Stable output voltage over a wide temperature range.
• Low dropout voltage allows for operation with low input voltages.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited output voltage options (fixed at 2.5V).
• Not suitable for applications requiring adjustable or programmable reference voltages.

Working Principles

The LM4132BMF-2.5/NOPB utilizes a bandgap voltage reference circuit to generate a stable and accurate 2.5V output voltage. This circuit compensates for temperature variations, ensuring consistent performance over a wide temperature range. The device operates by comparing the bandgap voltage to an internal reference voltage, providing a precise output voltage regardless of input voltage fluctuations.

Detailed Application Field Plans

The LM4132BMF-2.5/NOPB finds applications in various electronic systems that require a reliable and accurate voltage reference. Some common application fields include:

1. Analog-to-Digital Converters (ADCs)
2. Digital-to-Analog Converters (DACs)
3. Voltage regulators
4. Precision measurement equipment
5. Battery-powered devices
6. Sensor interfaces

Detailed and Complete Alternative Models

1. LM4040AIM3-2.5/NOPB: A similar voltage reference with a fixed 2.5V output voltage, available in a SOT-23 package.
2. LT1461AIS8-2.5#PBF: Precision voltage reference with a fixed 2.5V output voltage, offered in an SOIC-8 package.
3. REF5025AIDGKT: High-precision voltage reference with a fixed 2.5V output voltage, packaged in a VSSOP-8 format.

These alternative models provide similar functionality and can be considered as substitutes for the LM4132BMF-2.5/NOPB in various applications.

In conclusion, the LM4132BMF-2.5/NOPB is a high-precision voltage reference with excellent stability and accuracy. Its small package size, low power consumption, and wide operating temperature range make it suitable for a variety of electronic applications. However, its fixed output voltage and limited adjustability may restrict its use in certain scenarios.