Linear Technology/Analog Devices
L'image peut être une représentation.
Voir les spécifications pour les détails du produit.
LT1764AET#30PBF
Voir les détails DataSheets

LT1764AET#30PBF

Product Overview

Category

The LT1764AET#30PBF belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate and stabilize voltage levels.

Characteristics

  • High precision: The LT1764AET#30PBF offers a high level of voltage regulation accuracy.
  • Low dropout voltage: It operates efficiently even when the input voltage is close to the desired output voltage.
  • Low quiescent current: The regulator consumes minimal current when not supplying power to the load.
  • Thermal shutdown protection: It includes built-in protection against excessive heat.

Package

The LT1764AET#30PBF comes in a small surface-mount package, making it suitable for compact electronic devices.

Essence

The essence of this product lies in its ability to provide stable and regulated voltage output, ensuring reliable operation of electronic circuits.

Packaging/Quantity

The LT1764AET#30PBF is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Input Voltage Range: 2.5V to 20V
  • Output Voltage: 3.0V
  • Maximum Output Current: 1.5A
  • Dropout Voltage: 340mV at 1.5A
  • Quiescent Current: 45µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT1764AET#30PBF has the following pin configuration:

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. VOUT (Output Voltage)

Functional Features

  • Voltage Regulation: The LT1764AET#30PBF maintains a constant output voltage regardless of changes in the input voltage or load conditions.
  • Current Limiting: It includes a current limit feature to protect the circuit from excessive current draw.
  • Short-Circuit Protection: The regulator is designed to withstand short-circuit conditions without damage.
  • Thermal Shutdown: In case of excessive heat, the LT1764AET#30PBF shuts down to prevent damage to the device.

Advantages and Disadvantages

Advantages

  • High precision voltage regulation
  • Low dropout voltage for efficient operation
  • Low quiescent current for power-saving applications
  • Thermal shutdown protection ensures device safety

Disadvantages

  • Limited output current capacity (1.5A)
  • Restricted input voltage range (2.5V to 20V)

Working Principles

The LT1764AET#30PBF operates based on a feedback control mechanism. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage. By continuously monitoring the load conditions and input voltage, it compensates for any variations to ensure a constant output voltage.

Detailed Application Field Plans

The LT1764AET#30PBF finds applications in various electronic systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Medical equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the LT1764AET#30PBF include: - LM1117-3.0: A popular linear voltage regulator with a fixed 3.0V output. - ADP3339AKCZ-3.0: Another voltage regulator with a 3.0V fixed output and low dropout voltage. - TPS7A4700RGWT: A high-precision voltage regulator with a wide input voltage range and adjustable output voltage.

These alternatives can be considered based on specific requirements and compatibility with the application.

Word count: 457 words

Énumérez 10 questions et réponses courantes liées à l'application de LT1764AET#30PBF dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of LT1764AET#30PBF in technical solutions:

  1. Q: What is the LT1764AET#30PBF? A: The LT1764AET#30PBF is a low dropout voltage regulator IC that provides a fixed output voltage of 3.0V.

  2. Q: What is the input voltage range of the LT1764AET#30PBF? A: The input voltage range of the LT1764AET#30PBF is typically between 2.5V and 20V.

  3. Q: What is the maximum output current of the LT1764AET#30PBF? A: The LT1764AET#30PBF can provide a maximum output current of 3A.

  4. Q: Can the LT1764AET#30PBF be used in battery-powered applications? A: Yes, the LT1764AET#30PBF is suitable for battery-powered applications as it has a low dropout voltage and low quiescent current.

  5. Q: Does the LT1764AET#30PBF require any external components for operation? A: Yes, the LT1764AET#30PBF requires input and output capacitors for stability and proper operation.

  6. Q: Is the LT1764AET#30PBF thermally protected? A: Yes, the LT1764AET#30PBF has built-in thermal shutdown protection to prevent overheating.

  7. Q: Can the LT1764AET#30PBF handle input voltage fluctuations? A: Yes, the LT1764AET#30PBF has excellent line and load regulation, making it suitable for applications with input voltage fluctuations.

  8. Q: What is the typical dropout voltage of the LT1764AET#30PBF? A: The typical dropout voltage of the LT1764AET#30PBF is around 300mV at full load.

  9. Q: Can the LT1764AET#30PBF be used in automotive applications? A: Yes, the LT1764AET#30PBF is automotive qualified and can be used in automotive applications.

  10. Q: Is there any short-circuit protection in the LT1764AET#30PBF? A: Yes, the LT1764AET#30PBF has built-in current limit and short-circuit protection to prevent damage to the IC in case of a short circuit.

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