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LM4128CMF-2.5

LM4128CMF-2.5

Overview

Product Category

LM4128CMF-2.5 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

LM4128CMF-2.5 is available in a small surface-mount SOT-23 package.

Essence

The essence of LM4128CMF-2.5 lies in its ability to provide a precise and stable voltage reference, ensuring accurate performance of electronic systems.

Packaging/Quantity

The LM4128CMF-2.5 is typically packaged in reels, with 3000 units per reel.

Specifications

  • Output Voltage: 2.5V
  • Initial Accuracy: ±0.1%
  • Temperature Coefficient: 50ppm/°C
  • Dropout Voltage: 200mV (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

LM4128CMF-2.5 has three pins:

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

Functional Features

  • Precise and stable output voltage
  • Low power consumption
  • Fast start-up time
  • Excellent line and load regulation

Advantages

  • High accuracy ensures reliable performance in critical applications
  • Low dropout voltage minimizes power dissipation
  • Wide operating temperature range allows for use in extreme environments

Disadvantages

  • Limited output voltage options
  • Sensitive to external noise and fluctuations

Working Principles

LM4128CMF-2.5 utilizes bandgap voltage reference technology to generate a stable output voltage. It compensates for temperature variations and provides a precise reference voltage for other components in the circuit.

Detailed Application Field Plans

LM4128CMF-2.5 finds applications in various fields, including:

  1. Precision measurement instruments
  2. Data acquisition systems
  3. Industrial control systems
  4. Portable electronic devices
  5. Battery-powered equipment

Detailed and Complete Alternative Models

Some alternative models to LM4128CMF-2.5 include:

  1. LM4040
  2. LT1236
  3. REF102
  4. MAX6126

These models offer similar functionality and can be used as alternatives depending on specific requirements.

In conclusion, LM4128CMF-2.5 is a precision voltage reference with high accuracy, stability, and low dropout voltage. It finds applications in diverse fields and has several alternative models available in the market.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LM4128CMF-2.5 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of LM4128CMF-2.5 in technical solutions:

  1. Q: What is LM4128CMF-2.5? A: LM4128CMF-2.5 is a low dropout voltage regulator (LDO) IC that provides a fixed output voltage of 2.5V.

  2. Q: What is the input voltage range for LM4128CMF-2.5? A: The input voltage range for LM4128CMF-2.5 is typically between 2.7V and 12V.

  3. Q: What is the maximum output current of LM4128CMF-2.5? A: LM4128CMF-2.5 can provide a maximum output current of 150mA.

  4. Q: Can LM4128CMF-2.5 be used in battery-powered applications? A: Yes, LM4128CMF-2.5 is suitable for battery-powered applications due to its low dropout voltage and low quiescent current.

  5. Q: How does LM4128CMF-2.5 handle thermal protection? A: LM4128CMF-2.5 has built-in thermal shutdown protection that prevents the IC from overheating.

  6. Q: Can LM4128CMF-2.5 be used in automotive applications? A: Yes, LM4128CMF-2.5 is designed to meet automotive specifications and can be used in automotive applications.

  7. Q: Is LM4128CMF-2.5 suitable for noise-sensitive applications? A: Yes, LM4128CMF-2.5 has excellent power supply rejection ratio (PSRR) and is suitable for noise-sensitive applications.

  8. Q: Can LM4128CMF-2.5 be used in both analog and digital circuits? A: Yes, LM4128CMF-2.5 can be used in both analog and digital circuits as a stable voltage reference.

  9. Q: Does LM4128CMF-2.5 require any external components for operation? A: Yes, LM4128CMF-2.5 requires input and output capacitors for stability and proper operation.

  10. Q: What is the package type of LM4128CMF-2.5? A: LM4128CMF-2.5 is available in a small SOT-23 package, which is suitable for space-constrained applications.

Please note that these answers are general and may vary depending on specific application requirements and datasheet specifications.