S-817A12APF-CUBTFG
Product Overview
Category
S-817A12APF-CUBTFG belongs to the category of voltage regulators.
Use
This product is commonly used for voltage regulation in electronic circuits.
Characteristics
- Input Voltage Range: 2.0V to 6.0V
- Output Voltage: 1.2V
- Output Current: 150mA
- Low Dropout Voltage: 160mV (typ.)
- High Ripple Rejection: 70dB (typ.)
- Low Quiescent Current: 30μA (typ.)
- Built-in Overcurrent Protection Circuit
- Built-in Thermal Shutdown Circuit
- Small Package Size: SOT-23-5
Package and Quantity
The S-817A12APF-CUBTFG comes in a small SOT-23-5 package. It is typically sold in reels or tubes containing multiple units.
Essence
The essence of this product lies in its ability to regulate voltage efficiently and reliably, ensuring stable power supply to electronic devices.
Specifications
- Input Voltage Range: 2.0V to 6.0V
- Output Voltage: 1.2V
- Output Current: 150mA
- Dropout Voltage: 160mV (typ.)
- Ripple Rejection: 70dB (typ.)
- Quiescent Current: 30μA (typ.)
- Operating Temperature Range: -40°C to +85°C
- Package Type: SOT-23-5
Detailed Pin Configuration
The S-817A12APF-CUBTFG has five pins arranged as follows:
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| | --| |-- |____| ```
Pin 1: VIN (Input Voltage) Pin 2: GND (Ground) Pin 3: CE (Control Enable) Pin 4: VOUT (Output Voltage) Pin 5: NC (No Connection)
Functional Features
- Voltage Regulation: The S-817A12APF-CUBTFG ensures a stable output voltage of 1.2V regardless of input voltage fluctuations.
- Overcurrent Protection: Built-in protection circuitry safeguards against excessive current, preventing damage to the device and connected components.
- Thermal Shutdown: The product includes a thermal shutdown circuit that activates when the temperature exceeds a safe threshold, protecting it from overheating.
Advantages and Disadvantages
Advantages
- Wide input voltage range allows for versatile applications.
- Low dropout voltage minimizes power loss.
- High ripple rejection ensures clean output voltage.
- Small package size enables space-saving designs.
- Overcurrent protection and thermal shutdown enhance reliability.
Disadvantages
- Limited output current of 150mA may not be suitable for high-power applications.
- No adjustable output voltage option available.
Working Principles
The S-817A12APF-CUBTFG utilizes a voltage reference, error amplifier, and pass transistor to regulate the output voltage. When the input voltage is within the specified range, the internal circuitry adjusts the pass transistor to maintain a constant output voltage of 1.2V. The overcurrent protection circuit monitors the output current and limits it to prevent damage. In case of excessive temperature, the thermal shutdown circuit disables the regulator until the temperature returns to a safe level.
Detailed Application Field Plans
The S-817A12APF-CUBTFG finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - IoT devices - Embedded systems - Automotive electronics - Industrial control systems
Detailed Alternative Models
- S-817A10APF-CUBTFG: Output voltage of 1.0V
- S-817A15APF-CUBTFG: Output voltage of 1.5V
- S-817A18APF-CUBTFG: Output voltage of 1.8V
- S-817A25APF-CUBTFG: Output voltage of 2.5V
These alternative models offer different output voltages while sharing similar characteristics and package types.
In conclusion, the S-817A12APF-CUBTFG is a voltage regulator with a wide input voltage range, low dropout voltage, and high ripple rejection. It provides stable and reliable power supply in various electronic applications. However, its limited output current and fixed output voltage may restrict its suitability for certain high-power or adjustable voltage requirements.
技術ソリューションにおける S-817A12APF-CUBTFG の適用に関連する 10 件の一般的な質問と回答をリストします。
Sure! Here are 10 common questions and answers related to the application of S-817A12APF-CUBTFG in technical solutions:
Q: What is the purpose of S-817A12APF-CUBTFG? A: S-817A12APF-CUBTFG is a voltage detector IC that monitors the power supply voltage and provides a reset signal when the voltage drops below a certain threshold.
Q: What is the operating voltage range of S-817A12APF-CUBTFG? A: The operating voltage range of S-817A12APF-CUBTFG is from 1.6V to 6.0V.
Q: How does S-817A12APF-CUBTFG detect the voltage level? A: S-817A12APF-CUBTFG uses an internal voltage reference and a voltage divider network to compare the input voltage with a fixed threshold.
Q: Can S-817A12APF-CUBTFG be used in battery-powered applications? A: Yes, S-817A12APF-CUBTFG can be used in battery-powered applications as it has a low quiescent current consumption of typically 1.0μA.
Q: What is the output type of S-817A12APF-CUBTFG? A: S-817A12APF-CUBTFG has an open-drain output, which requires an external pull-up resistor.
Q: What is the typical reset threshold voltage of S-817A12APF-CUBTFG? A: The typical reset threshold voltage of S-817A12APF-CUBTFG is 2.93V.
Q: Can S-817A12APF-CUBTFG be used in automotive applications? A: Yes, S-817A12APF-CUBTFG is suitable for automotive applications as it meets the AEC-Q100 Grade 1 qualification.
Q: What is the maximum operating temperature of S-817A12APF-CUBTFG? A: The maximum operating temperature of S-817A12APF-CUBTFG is 125°C.
Q: Does S-817A12APF-CUBTFG have built-in hysteresis? A: Yes, S-817A12APF-CUBTFG has a built-in hysteresis of typically 0.1V to prevent oscillation near the threshold voltage.
Q: Is S-817A12APF-CUBTFG available in different package options? A: Yes, S-817A12APF-CUBTFG is available in various package options, including SOT-23-5 and SC-82AB.