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LT1965EMS8E-1.5#TRPBF

LT1965EMS8E-1.5#TRPBF

Product Overview

Category

The LT1965EMS8E-1.5#TRPBF belongs to the category of voltage regulators.

Use

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

Characteristics

  • Voltage regulation: The LT1965EMS8E-1.5#TRPBF provides a fixed output voltage of 1.5V.
  • Low dropout: It has a low dropout voltage, allowing it to operate with small input-output differentials.
  • High current capability: This voltage regulator can handle high currents, making it suitable for power-hungry applications.
  • Low noise: The LT1965EMS8E-1.5#TRPBF exhibits low output noise, ensuring clean power supply to sensitive components.

Package

The LT1965EMS8E-1.5#TRPBF comes in an MSOP-8 package, which is a small surface-mount package with eight pins.

Essence

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

Packaging/Quantity

The LT1965EMS8E-1.5#TRPBF is typically packaged in reels or tubes, containing a specific quantity of units per package.

Specifications

  • Input Voltage Range: 2.3V to 20V
  • Output Voltage: 1.5V
  • Maximum Output Current: 1.5A
  • Dropout Voltage: 340mV at 1.5A
  • Line Regulation: ±0.02%
  • Load Regulation: ±0.1%
  • Quiescent Current: 40µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT1965EMS8E-1.5#TRPBF has the following pin configuration:

```


| | --| VIN GND |-- Pin 1: Ground --| VOUT NC |-- Pin 2: No Connection --| VOUT NC |-- Pin 3: No Connection --| VOUT EN |-- Pin 4: Enable (EN) --| VOUT FB |-- Pin 5: Feedback (FB) --| VOUT NC |-- Pin 6: No Connection --| VOUT NC |-- Pin 7: No Connection --| VOUT NC |-- Pin 8: No Connection |___________| ```

Functional Features

  • Enable (EN) Pin: The EN pin allows for the enable/disable control of the voltage regulator.
  • Feedback (FB) Pin: The FB pin is used to set the output voltage by connecting it to an external resistor divider network.

Advantages and Disadvantages

Advantages

  • High current capability enables usage in power-hungry applications.
  • Low dropout voltage ensures efficient operation even with small input-output differentials.
  • Low output noise provides clean power supply to sensitive components.
  • Wide input voltage range allows for versatility in various applications.

Disadvantages

  • Limited output voltage options, as it only provides a fixed output voltage of 1.5V.
  • Requires external resistor divider network for setting the output voltage.

Working Principles

The LT1965EMS8E-1.5#TRPBF operates based on the principle of linear voltage regulation. It utilizes a feedback mechanism to maintain a constant output voltage regardless of changes in the input voltage or load conditions. By comparing the output voltage with a reference voltage, the internal circuitry adjusts the pass transistor to regulate the output voltage at the desired level.

Detailed Application Field Plans

The LT1965EMS8E-1.5#TRPBF finds applications in various electronic systems, including but not limited to: - Battery-powered devices - Portable audio players - Wireless communication systems - Embedded systems - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the LT1965EMS8E-1.5#TRPBF are: - LM1117-1.5: A popular fixed 1.5V voltage regulator with similar characteristics. - LT1763-1.5: Another high-performance 1.5V voltage regulator suitable for low dropout applications. - ADP3339-1.5: A low noise, high current 1.5V voltage regulator option.

These alternative models offer similar functionality and can be used as substitutes depending on specific requirements and availability.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LT1965EMS8E-1.5#TRPBF v technických řešeních

Sure! Here are 10 common questions and answers related to the application of LT1965EMS8E-1.5#TRPBF in technical solutions:

Q1: What is the LT1965EMS8E-1.5#TRPBF? A1: The LT1965EMS8E-1.5#TRPBF is a low dropout (LDO) linear regulator IC that provides a fixed output voltage of 1.5V.

Q2: What is the input voltage range for the LT1965EMS8E-1.5#TRPBF? A2: The input voltage range for the LT1965EMS8E-1.5#TRPBF is typically between 1.8V and 20V.

Q3: What is the maximum output current of the LT1965EMS8E-1.5#TRPBF? A3: The LT1965EMS8E-1.5#TRPBF can provide a maximum output current of 1.1A.

Q4: What is the dropout voltage of the LT1965EMS8E-1.5#TRPBF? A4: The dropout voltage of the LT1965EMS8E-1.5#TRPBF is typically around 300mV at full load.

Q5: Can the LT1965EMS8E-1.5#TRPBF be used in battery-powered applications? A5: Yes, the LT1965EMS8E-1.5#TRPBF is suitable for battery-powered applications due to its low dropout voltage and low quiescent current.

Q6: Is the LT1965EMS8E-1.5#TRPBF short-circuit protected? A6: Yes, the LT1965EMS8E-1.5#TRPBF has built-in short-circuit protection to prevent damage in case of a short circuit at the output.

Q7: Can the LT1965EMS8E-1.5#TRPBF be used in automotive applications? A7: Yes, the LT1965EMS8E-1.5#TRPBF is suitable for automotive applications as it can operate within the required temperature range and has low dropout voltage.

Q8: What is the thermal resistance of the LT1965EMS8E-1.5#TRPBF? A8: The thermal resistance of the LT1965EMS8E-1.5#TRPBF is typically around 45°C/W.

Q9: Can the LT1965EMS8E-1.5#TRPBF be used in high-frequency applications? A9: Yes, the LT1965EMS8E-1.5#TRPBF is designed to be stable with low ESR ceramic capacitors, making it suitable for high-frequency applications.

Q10: Is there any additional protection features in the LT1965EMS8E-1.5#TRPBF? A10: Yes, the LT1965EMS8E-1.5#TRPBF includes features like reverse-battery protection, current limiting, and thermal shutdown to ensure safe operation in various conditions.

Please note that these answers are general and may vary depending on the specific application and requirements. It's always recommended to refer to the datasheet and consult with an expert for detailed information and guidance.