LM4132DMF-4.1

Overview

Product Category

LM4132DMF-4.1 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

LM4132DMF-4.1 is available in a small surface-mount SOT-23 package.

Essence

The essence of LM4132DMF-4.1 lies in its ability to provide a stable and accurate voltage reference, ensuring reliable performance in electronic systems.

Packaging/Quantity

The product is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Output Voltage: 4.1V
• 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

LM4132DMF-4.1 features a three-pin configuration:

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

Functional Features

• Precise voltage reference for accurate circuit operation
• Low dropout voltage enables efficient power utilization
• Excellent temperature stability ensures consistent performance across varying conditions
• Wide supply voltage range allows compatibility with different power sources

Advantages

• High accuracy and stability contribute to improved overall system performance
• Low temperature coefficient minimizes voltage variations with temperature changes
• Small package size facilitates space-constrained designs
• Low quiescent current reduces power consumption

Disadvantages

• Limited output voltage options restricts flexibility in certain applications
• Sensitive to input voltage fluctuations, requiring proper regulation and filtering

Working Principles

LM4132DMF-4.1 utilizes bandgap reference technology to generate a stable voltage output. It employs a combination of temperature-compensated diodes and amplifiers to achieve accurate voltage references.

Detailed Application Field Plans

LM4132DMF-4.1 finds application in various electronic systems, including:

1. Precision measurement instruments
2. Data acquisition systems
3. Industrial control systems
4. Battery-powered devices
5. Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to LM4132DMF-4.1 include:

1. LT6656: Precision voltage reference with low noise and high accuracy.
2. MAX6190: Low-power, low-dropout voltage reference suitable for battery-operated devices.
3. REF5050: High-precision voltage reference with ultra-low temperature drift.

These alternative models offer similar functionality and can be chosen based on specific requirements and design constraints.

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