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S-1142B85I-E6T1U
Product Overview
Category
S-1142B85I-E6T1U 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-1142B85I-E6T1U are as follows:
- Input Voltage Range: 2.5V to 6.5V
- Output Voltage Range: 0.8V to 5.5V
- Dropout Voltage: 100mV (typical)
- Output Current: 150mA (maximum)
- Quiescent Current: 30µA (typical)
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The pin configuration of S-1142B85I-E6T1U is as follows:
- VIN: Input voltage pin
- GND: Ground pin
- CE: Chip enable pin
- VOUT: Output voltage pin
- NC: No connection pin
Functional Features
- Low dropout voltage: The S-1142B85I-E6T1U exhibits a low dropout voltage, ensuring efficient regulation even with small input-output voltage differentials.
- Low quiescent current: With a typical quiescent current of only 30µA, this voltage regulator minimizes power consumption during standby or idle modes.
- Overcurrent protection: The device incorporates overcurrent protection, safeguarding the circuit from excessive current flow and potential damage.
- Thermal shutdown protection: In case of excessive temperature, the S-1142B85I-E6T1U features thermal shutdown protection, preventing overheating and ensuring safe operation.
Advantages and Disadvantages
Advantages
- Low dropout voltage ensures efficient regulation.
- Low quiescent current minimizes power consumption.
- Overcurrent protection safeguards the circuit.
- Thermal shutdown protection prevents overheating.
Disadvantages
- Limited output current of 150mA may not be suitable for high-power applications.
- Input voltage range is limited to 2.5V to 6.5V.
Working Principles
The S-1142B85I-E6T1U operates based on a linear regulator architecture. It regulates the output voltage by maintaining a constant voltage drop across its internal pass transistor. This ensures that the output voltage remains stable even when the input voltage fluctuates.
Detailed Application Field Plans
The S-1142B85I-E6T1U finds application in various electronic devices and circuits, including but not limited to: - Battery-powered devices - Portable electronics - IoT devices - Wearable devices - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to S-1142B85I-E6T1U include: - S-1142B33I-I6T1U - S-1142B50I-I6T1U - S-1142B33I-E6T1U - S-1142B50I-E6T1U
These models offer similar functionality and characteristics, providing flexibility in design choices.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací S-1142B85I-E6T1U v technických řešeních
Sure! Here are 10 common questions and answers related to the application of S-1142B85I-E6T1U in technical solutions:
Q1: What is S-1142B85I-E6T1U? A1: S-1142B85I-E6T1U is a specific model of voltage detector IC (integrated circuit) used for monitoring and detecting voltage levels in various technical applications.
Q2: What is the operating voltage range of S-1142B85I-E6T1U? A2: The operating voltage range of S-1142B85I-E6T1U is typically between 0.8V and 6.0V.
Q3: How does S-1142B85I-E6T1U detect voltage levels? A3: S-1142B85I-E6T1U utilizes a built-in voltage reference and comparator to detect voltage levels. It compares the input voltage with a preset threshold and provides an output signal accordingly.
Q4: Can S-1142B85I-E6T1U be used in battery-powered devices? A4: Yes, S-1142B85I-E6T1U can be used in battery-powered devices as it operates within a low voltage range and consumes minimal power.
Q5: What is the output format of S-1142B85I-E6T1U? A5: S-1142B85I-E6T1U provides a digital output signal, which can be either high or low depending on the detected voltage level.
Q6: Is S-1142B85I-E6T1U suitable for overvoltage protection? A6: No, S-1142B85I-E6T1U is primarily designed for voltage detection and monitoring, not for overvoltage protection. It can be used in conjunction with other protective circuits for comprehensive protection.
Q7: Can S-1142B85I-E6T1U be used in automotive applications? A7: Yes, S-1142B85I-E6T1U is suitable for automotive applications as it meets the required specifications and has a wide operating temperature range.
Q8: What is the response time of S-1142B85I-E6T1U? A8: The response time of S-1142B85I-E6T1U is typically very fast, usually in the range of microseconds.
Q9: Does S-1142B85I-E6T1U have any built-in hysteresis? A9: Yes, S-1142B85I-E6T1U incorporates built-in hysteresis to prevent oscillation or false triggering due to slight voltage fluctuations.
Q10: Can S-1142B85I-E6T1U be used in high-frequency applications? A10: Yes, S-1142B85I-E6T1U can be used in high-frequency applications as it has a wide bandwidth and can handle fast voltage changes effectively.
Please note that these answers are general and may vary depending on specific application requirements.