LT3021ES8-1.8#TRPBF
Product Overview
Category
The LT3021ES8-1.8#TRPBF belongs to the category of voltage regulators.
Use
This product is commonly used in electronic circuits to regulate and stabilize voltage levels.
Characteristics
- Voltage Regulation: The LT3021ES8-1.8#TRPBF provides a fixed output voltage of 1.8V.
- Low Dropout: It has a low dropout voltage, allowing it to operate efficiently even when the input voltage is close to the desired output voltage.
- High Accuracy: This voltage regulator offers high accuracy in maintaining the output voltage within specified limits.
- Low Quiescent Current: The LT3021ES8-1.8#TRPBF has a low quiescent current, minimizing power consumption when the load is light.
- Thermal Shutdown: It includes thermal shutdown protection to prevent damage due to excessive heat.
Package
The LT3021ES8-1.8#TRPBF comes in an 8-pin surface mount package (SOIC-8).
Essence
The essence of the LT3021ES8-1.8#TRPBF is to provide a stable and regulated output voltage for various electronic applications.
Packaging/Quantity
This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.
Specifications
- Output Voltage: 1.8V
- Input Voltage Range: 2.5V to 20V
- Dropout Voltage: 300mV at 100mA
- Quiescent Current: 40µA
- Line Regulation: ±0.02%
- Load Regulation: ±0.1%
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
The LT3021ES8-1.8#TRPBF has the following pin configuration:
- IN: Input voltage pin
- GND: Ground pin
- ADJ: Output voltage adjustment pin
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- OUT: Output voltage pin
Functional Features
- Voltage Regulation: The LT3021ES8-1.8#TRPBF maintains a stable output voltage of 1.8V, regardless of input voltage fluctuations.
- Current Limiting: It incorporates current limiting protection to prevent excessive current flow and protect connected devices.
- Thermal Shutdown: The device includes thermal shutdown circuitry that activates when the temperature exceeds a safe threshold, preventing damage due to overheating.
- Short Circuit Protection: The LT3021ES8-1.8#TRPBF safeguards against short circuits by limiting the output current to a safe level.
Advantages and Disadvantages
Advantages
- High accuracy in voltage regulation
- Low dropout voltage for efficient operation
- Low quiescent current for reduced power consumption
- Thermal shutdown protection for enhanced safety
- Compact package size for space-constrained applications
Disadvantages
- Limited output voltage options (fixed at 1.8V)
- Not suitable for high-power applications
Working Principles
The LT3021ES8-1.8#TRPBF operates based on a linear voltage regulation principle. It uses an internal reference voltage and feedback mechanism to maintain a constant output voltage of 1.8V. When the input voltage varies, the regulator adjusts its internal circuitry to ensure a stable output voltage.
Detailed Application Field Plans
The LT3021ES8-1.8#TRPBF finds applications in various electronic systems, including but not limited to: - Battery-powered devices - Portable electronics - Embedded systems - IoT devices - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
Some alternative models to the LT3021ES8-1.8#TRPBF include: - LT3021ES8-2.5#TRPBF: Provides a fixed output voltage of 2.5V - LT3021ES8-3.3#TRPBF: Provides a fixed output voltage of 3.3V - LT3021ES8-5#TRPBF: Provides a fixed output voltage of 5V
These alternative models offer different fixed output voltages to suit specific application requirements.
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技術ソリューションにおける LT3021ES8-1.8#TRPBF 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 LT3021ES8-1.8#TRPBF in technical solutions:
Q1: What is the LT3021ES8-1.8#TRPBF? A1: The LT3021ES8-1.8#TRPBF is a low dropout (LDO) linear regulator IC that provides a fixed output voltage of 1.8V.
Q2: What is the input voltage range for the LT3021ES8-1.8#TRPBF? A2: The input voltage range for this LDO regulator is typically between 2.5V and 20V.
Q3: What is the maximum output current of the LT3021ES8-1.8#TRPBF? A3: The maximum output current of this LDO regulator is 200mA.
Q4: Can the LT3021ES8-1.8#TRPBF be used in battery-powered applications? A4: Yes, the LT3021ES8-1.8#TRPBF can be used in battery-powered applications as it has a low quiescent current and operates with low dropout voltage.
Q5: Is the LT3021ES8-1.8#TRPBF suitable for noise-sensitive applications? A5: Yes, this LDO regulator has excellent line and load transient response, making it suitable for noise-sensitive applications.
Q6: Can the LT3021ES8-1.8#TRPBF be used in automotive applications? A6: Yes, the LT3021ES8-1.8#TRPBF is designed to meet automotive specifications, making it suitable for automotive applications.
Q7: Does the LT3021ES8-1.8#TRPBF have built-in thermal shutdown protection? A7: Yes, this LDO regulator has built-in thermal shutdown protection to prevent overheating.
Q8: Can the LT3021ES8-1.8#TRPBF be used in space-constrained designs? A8: Yes, the LT3021ES8-1.8#TRPBF is available in a small SOT-223 package, making it suitable for space-constrained designs.
Q9: What is the typical dropout voltage of the LT3021ES8-1.8#TRPBF? A9: The typical dropout voltage of this LDO regulator is 300mV at 200mA load current.
Q10: Is the LT3021ES8-1.8#TRPBF RoHS compliant? A10: Yes, the LT3021ES8-1.8#TRPBF is RoHS compliant, ensuring it meets environmental regulations.
Please note that these answers are general and may vary depending on the specific application and requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.