LTC1731ES8-4.1#PBF

Product Overview

Category

The LTC1731ES8-4.1#PBF belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

• Input Voltage Range: 2.5V to 6V
• Output Voltage: 4.1V
• Maximum Output Current: 500mA
• Dropout Voltage: 300mV at 500mA
• Low Quiescent Current: 30µA
• Shutdown Current: <1µA
• Package Type: SOIC-8
• Operating Temperature Range: -40°C to 125°C

Packaging/Quantity

The LTC1731ES8-4.1#PBF is available in a standard SOIC-8 package. It is typically sold in reels or tubes containing multiple units.

Specifications

• Input Voltage Range: 2.5V to 6V
• Output Voltage: 4.1V ±2%
• Maximum Output Current: 500mA
• Dropout Voltage: 300mV at 500mA
• Quiescent Current: 30µA
• Shutdown Current: <1µA
• Line Regulation: ±0.02%/V
• Load Regulation: ±0.1%
• Ripple Rejection: 70dB
• Operating Temperature Range: -40°C to 125°C
• Package Type: SOIC-8

Pin Configuration

The LTC1731ES8-4.1#PBF has the following pin configuration:

```

---

| | --| VIN GND |-- Pin 1 --| VOUT EN |-- Pin 2 --| FB NC |-- Pin 3 --| NC NC |-- Pin 4 --| NC NC |-- Pin 5 --| NC NC |-- Pin 6 --| NC NC |-- Pin 7 --| NC NC |-- Pin 8 |___________| ```

Functional Features

• Wide input voltage range allows for flexibility in various applications.
• Low quiescent current ensures minimal power consumption during operation.
• Shutdown mode with ultra-low current draw enables power-saving functionality.
• Excellent line and load regulation provide stable output voltage under varying conditions.
• High ripple rejection minimizes the impact of noise on the output voltage.

Advantages

• Compact SOIC-8 package offers space-saving benefits.
• Wide operating temperature range allows for use in extreme environments.
• Low dropout voltage ensures efficient voltage regulation even with low input voltages.
• High ripple rejection enhances the stability of the output voltage.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Fixed output voltage may restrict its use in certain scenarios requiring adjustable voltage levels.

Working Principles

The LTC1731ES8-4.1#PBF is a voltage regulator that utilizes a feedback mechanism to maintain a constant output voltage. It operates by comparing the output voltage with a reference voltage and adjusting the internal circuitry to achieve the desired output voltage level. The device continuously monitors the input and output voltages, regulating the output voltage by adjusting the pass transistor accordingly.

Detailed Application Field Plans

The LTC1731ES8-4.1#PBF can be used in various applications, including but not limited to: - Battery-powered devices - Portable electronics - Automotive systems - Industrial equipment - Communication devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the LTC1731ES8-4.1#PBF include: - LM317T - LT1084CP-5 - ADP3339AKCZ-3.3-R7 - MAX6035AAUR50-T

These alternative models provide voltage regulation capabilities with different specifications and package options, allowing users to choose the most suitable option for their specific requirements.

In conclusion, the LTC1731ES8-4.1#PBF is a voltage regulator that offers stable output voltage, low power consumption, and a wide operating temperature range. Its compact package and excellent line/load regulation make it suitable for various applications in different industries. However, its limited maximum output current and fixed output voltage may restrict its use in certain high-power or adjustable voltage scenarios.