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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.

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van LM4128CMF-2.5 in technische oplossingen

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.