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S-1142B25H-E6T2U
Product Overview
Category
S-1142B25H-E6T2U belongs to the category of voltage regulators.
Use
This product is used for regulating voltage in electronic circuits.
Characteristics
- Package: SOT-23-5
- Essence: Low dropout voltage regulator
- Packaging/Quantity: Tape and reel, 3000 units per reel
Specifications
The specifications of S-1142B25H-E6T2U are as follows:
- Input Voltage Range: 2.0V to 6.0V
- Output Voltage: 2.5V
- Output Current: 100mA
- Dropout Voltage: 160mV (typical)
- Quiescent Current: 30μA (typical)
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The pin configuration of S-1142B25H-E6T2U is as follows:
- VIN: Input voltage pin
- GND: Ground pin
- VOUT: Output voltage pin
- CE: Chip enable pin
- NC: No connection pin
Functional Features
- Low dropout voltage: The S-1142B25H-E6T2U has a low dropout voltage of only 160mV, ensuring efficient regulation even with low input voltages.
- Low quiescent current: With a typical quiescent current of only 30μA, this voltage regulator minimizes power consumption when not actively regulating voltage.
- Chip enable function: The CE pin allows for easy control of the regulator's operation, enabling or disabling it as needed.
Advantages and Disadvantages
Advantages
- Low dropout voltage ensures efficient regulation even with low input voltages.
- Low quiescent current minimizes power consumption.
- Chip enable function provides easy control of the regulator's operation.
Disadvantages
- Limited output current of 100mA may not be suitable for high-power applications.
Working Principles
The S-1142B25H-E6T2U is a low dropout voltage regulator that uses a PNP transistor as the pass element. It regulates the output voltage by adjusting the resistance between the input and output terminals. When the input voltage exceeds the desired output voltage, the pass element reduces the resistance to maintain a stable output voltage.
Detailed Application Field Plans
The S-1142B25H-E6T2U can be used in various electronic circuits where voltage regulation is required. Some potential application fields include:
- Battery-powered devices: This voltage regulator can be used in portable electronic devices powered by batteries, ensuring a stable voltage supply even as the battery discharges.
- IoT devices: Internet of Things (IoT) devices often require efficient voltage regulation to ensure reliable operation. The S-1142B25H-E6T2U can be employed in such devices to provide stable voltage levels.
- Automotive electronics: With its wide operating temperature range, this voltage regulator is suitable for automotive applications where temperature fluctuations are common.
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to the S-1142B25H-E6T2U include:
- S-1132B25-M5T1G: This voltage regulator has a slightly higher output current of 150mA and a lower dropout voltage of 120mV.
- S-1172B25-U5T1G: With an output current of 200mA, this voltage regulator offers higher current capability while maintaining a low dropout voltage of 160mV.
- S-1112B25MC-L6T1G: This voltage regulator provides a higher output current of 300mA and a low dropout voltage of 150mV.
These alternative models can be considered based on specific application requirements and desired performance characteristics.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de S-1142B25H-E6T2U en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of S-1142B25H-E6T2U in technical solutions:
Q: What is the S-1142B25H-E6T2U? A: The S-1142B25H-E6T2U is a voltage detector IC (integrated circuit) that monitors the voltage level and provides an output signal when the voltage exceeds or falls below a certain threshold.
Q: What is the typical operating voltage range for S-1142B25H-E6T2U? A: The typical operating voltage range for S-1142B25H-E6T2U is between 0.8V and 6.0V.
Q: How does S-1142B25H-E6T2U detect voltage levels? A: S-1142B25H-E6T2U uses a built-in voltage reference and comparator to compare the input voltage with a preset threshold. When the voltage crosses the threshold, it triggers the output signal.
Q: Can S-1142B25H-E6T2U be used in battery-powered applications? A: Yes, S-1142B25H-E6T2U can be used in battery-powered applications as it operates within a wide voltage range and has low power consumption.
Q: What is the output format of S-1142B25H-E6T2U? A: The output of S-1142B25H-E6T2U is an open-drain output, which means it can be connected to other devices through a pull-up resistor to achieve different logic levels.
Q: Is S-1142B25H-E6T2U suitable for overvoltage protection? A: Yes, S-1142B25H-E6T2U can be used for overvoltage protection by setting the threshold voltage to the desired level and triggering an action when the voltage exceeds it.
Q: Can S-1142B25H-E6T2U be used in automotive applications? A: Yes, S-1142B25H-E6T2U is suitable for automotive applications as it meets the required specifications and has a wide operating temperature range.
Q: Does S-1142B25H-E6T2U have any built-in hysteresis? A: Yes, S-1142B25H-E6T2U has a built-in hysteresis of typically 50mV, which helps prevent oscillations near the threshold voltage.
Q: What is the package type of S-1142B25H-E6T2U? A: S-1142B25H-E6T2U comes in a small SOT-23-5 package, which is compact and suitable for space-constrained applications.
Q: Can S-1142B25H-E6T2U be used in industrial control systems? A: Yes, S-1142B25H-E6T2U can be used in industrial control systems to monitor voltage levels and trigger actions based on predefined thresholds.
Please note that these answers are general and may vary depending on specific application requirements.