ST1L08SPUR

Product Overview

Category: Integrated Circuit
Use: Voltage Regulator
Characteristics: Low Dropout, High Current, Adjustable Output
Package: Small Outline Transistor (SOT-23)
Essence: Regulates voltage to a desired level
Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

Input Voltage Range: 2.5V to 6.5V
Output Voltage Range: 1.2V to 5.5V
Maximum Output Current: 1A
Dropout Voltage: 200mV at 1A
Line Regulation: ±0.3% typical
Load Regulation: ±0.4% typical
Quiescent Current: 75µA typical
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ST1L08SPUR is a three-pin device with the following pin configuration:

VIN: Input Voltage Pin
VOUT: Output Voltage Pin
GND: Ground Pin

Functional Features

Low dropout voltage ensures efficient regulation even with small input-output differentials.
High output current capability allows for powering a wide range of devices.
Adjustable output voltage provides flexibility in various applications.
Excellent line and load regulation ensure stable output voltage under varying conditions.
Low quiescent current minimizes power consumption during standby or idle modes.

Advantages and Disadvantages

Advantages: - Low dropout voltage enables efficient power conversion. - High output current capability suits a variety of devices. - Adjustable output voltage offers versatility. - Excellent line and load regulation ensures stable performance. - Low quiescent current reduces power consumption.

Disadvantages: - Limited input voltage range (2.5V to 6.5V). - Dropout voltage of 200mV may be relatively high for some applications.

Working Principles

The ST1L08SPUR is a linear voltage regulator that operates by comparing the output voltage to a reference voltage. It adjusts the pass transistor's resistance to maintain a stable output voltage, compensating for changes in input voltage and load conditions. The device utilizes a feedback loop to continuously monitor and regulate the output voltage, ensuring it remains within the desired range.

Detailed Application Field Plans

The ST1L08SPUR finds applications in various fields, including but not limited to: - Portable electronic devices - Battery-powered systems - Automotive electronics - Industrial control systems - Communication equipment

Detailed and Complete Alternative Models

LM1117: Low dropout voltage regulator with adjustable output.
LT1763: High current, low dropout voltage regulator in a small package.
ADP3339: Ultra-low dropout voltage regulator with high output current capability.
TPS7A47: Adjustable linear voltage regulator with excellent line and load regulation.

These alternative models offer similar functionality and can be considered as alternatives to the ST1L08SPUR based on specific requirements and application constraints.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ST1L08SPUR v technických řešeních

Sure! Here are 10 common questions and answers related to the application of ST1L08SPUR in technical solutions:

Q1: What is ST1L08SPUR? A1: ST1L08SPUR is a specialized electronic component used in technical solutions, specifically for power management and voltage regulation.

Q2: What is the purpose of ST1L08SPUR? A2: The purpose of ST1L08SPUR is to regulate and manage power supply voltages in various electronic devices or systems.

Q3: What are the key features of ST1L08SPUR? A3: Some key features of ST1L08SPUR include low dropout voltage, high output current capability, thermal shutdown protection, and adjustable output voltage.

Q4: In which applications can ST1L08SPUR be used? A4: ST1L08SPUR can be used in a wide range of applications such as mobile devices, IoT devices, consumer electronics, industrial equipment, and automotive systems.

Q5: How does ST1L08SPUR help in power management? A5: ST1L08SPUR helps in power management by regulating the input voltage to a stable and desired output voltage level, ensuring proper functioning of the connected devices.

Q6: Can ST1L08SPUR handle high currents? A6: Yes, ST1L08SPUR has a high output current capability, making it suitable for applications that require higher power consumption.

Q7: Is ST1L08SPUR compatible with different input voltage levels? A7: Yes, ST1L08SPUR is designed to work with a wide range of input voltage levels, allowing flexibility in various applications.

Q8: Can the output voltage of ST1L08SPUR be adjusted? A8: Yes, the output voltage of ST1L08SPUR can be adjusted using external resistors, providing customization options based on specific requirements.

Q9: Does ST1L08SPUR have any built-in protection features? A9: Yes, ST1L08SPUR incorporates thermal shutdown protection, which prevents damage due to excessive heat and ensures safe operation.

Q10: Is ST1L08SPUR readily available in the market? A10: Yes, ST1L08SPUR is a commonly used component and is readily available from various electronic component suppliers and distributors.

Please note that these questions and answers are general in nature and may vary depending on the specific technical solution and application.