規格
| 屬性 | 價值 |
| Package / Case | Tube |
| Part Status | Obsolete |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 20V |
| Voltage - Output (Min/Fixed) | 1.22V |
| Voltage - Output (Max) | 20V |
| Voltage Dropout (Max) | 0.45V @ 500mA |
| Current - Output | 500mA |
| Current - Quiescent (Iq) | 75 µA |
| Current - Supply (Max) | 16 mA |
| PSRR | 65dB (120Hz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature, Reverse Polarity |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
概述
Description
The LT1763IDE is a low-dropout (LDO) linear voltage regulator designed by Analog Devices, formerly Linear Technology. It is known for its low noise, high efficiency, and precise output voltage regulation, making it ideal for powering noise-sensitive applications. The device provides a maximum output current of 500 mA with a dropout voltage of only 300 mV, ensuring efficient operation even when input voltage is close to the desired output voltage.
Key features of the LT1763IDE include a wide input voltage range (up to 20V), low quiescent current, and excellent line and load regulation. It also offers thermal protection and current limiting to ensure safe operation under extreme conditions. The regulator's low output noise of 20 µV RMS, without the need for additional capacitors, is particularly beneficial for applications like RF circuits, precision analog systems, and battery-powered devices.
Packaged in a 8-lead SOIC or a thermally enhanced 8-lead DFN, the LT1763IDE is well-suited for compact designs. Its combination of performance and reliability makes it a popular choice in various industrial, automotive, and consumer electronics applications.
Key features of the LT1763IDE include a wide input voltage range (up to 20V), low quiescent current, and excellent line and load regulation. It also offers thermal protection and current limiting to ensure safe operation under extreme conditions. The regulator's low output noise of 20 µV RMS, without the need for additional capacitors, is particularly beneficial for applications like RF circuits, precision analog systems, and battery-powered devices.
Packaged in a 8-lead SOIC or a thermally enhanced 8-lead DFN, the LT1763IDE is well-suited for compact designs. Its combination of performance and reliability makes it a popular choice in various industrial, automotive, and consumer electronics applications.
Equivalent
The LT1763IDE is a low-dropout (LDO) voltage regulator. Equivalent products include:
1. Microchip MCP1703 - Offers similar low-dropout performance.
2. Texas Instruments TPS7A49 - Another LDO with comparable characteristics.
3. ON Semiconductor NCP1117 - Provides similar voltage regulation capabilities.
4. Analog Devices ADP151 - Offers low noise and low dropout.
5. STMicroelectronics LD1117 - Widely used LDO with similar features.
Always check specific parameters to ensure compatibility with your application.
1. Microchip MCP1703 - Offers similar low-dropout performance.
2. Texas Instruments TPS7A49 - Another LDO with comparable characteristics.
3. ON Semiconductor NCP1117 - Provides similar voltage regulation capabilities.
4. Analog Devices ADP151 - Offers low noise and low dropout.
5. STMicroelectronics LD1117 - Widely used LDO with similar features.
Always check specific parameters to ensure compatibility with your application.
Features
The LT1763IDE is a low-dropout (LDO) linear voltage regulator designed for applications requiring up to 500mA of output current. It features a wide input voltage range of 1.8V to 20V, making it versatile for various power supply applications. The dropout voltage is typically 300mV at full load, which allows for efficient operation in low-voltage conditions.
Key features include:
1. Low Quiescent Current: The device consumes just 30µA of quiescent current, which helps minimize power consumption, especially in battery-powered applications.
2. High Accuracy: It offers a very precise output voltage with a tolerance of ±1.5% over line, load, and temperature variations.
3. Thermal Protection: The LT1763IDE includes internal protection against overheating, which helps prevent damage due to excessive power dissipation.
4. Reverse Battery Protection: It is safeguarded against reverse battery connections, which is critical for automotive and other portable applications.
5. Low Noise: The device provides a low output noise of 20µVrms, making it suitable for powering noise-sensitive circuitry.
6. Adjustable Output Voltage: The output is adjustable via an external resistor network, offering design flexibility.
These features make the LT1763IDE suitable for use in portable devices, telecommunications, and other applications requiring reliable voltage regulation.
Key features include:
1. Low Quiescent Current: The device consumes just 30µA of quiescent current, which helps minimize power consumption, especially in battery-powered applications.
2. High Accuracy: It offers a very precise output voltage with a tolerance of ±1.5% over line, load, and temperature variations.
3. Thermal Protection: The LT1763IDE includes internal protection against overheating, which helps prevent damage due to excessive power dissipation.
4. Reverse Battery Protection: It is safeguarded against reverse battery connections, which is critical for automotive and other portable applications.
5. Low Noise: The device provides a low output noise of 20µVrms, making it suitable for powering noise-sensitive circuitry.
6. Adjustable Output Voltage: The output is adjustable via an external resistor network, offering design flexibility.
These features make the LT1763IDE suitable for use in portable devices, telecommunications, and other applications requiring reliable voltage regulation.
Pinout
The LT1763IDE is a low-dropout (LDO) linear voltage regulator. It typically comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. The pins and their functions are generally as follows:
1. VIN: Input voltage supply.
2. GND: Ground connection.
3. SHDN: Shutdown pin to enable or disable the regulator.
4. SET: Used to set the output voltage.
5. VOUT: Output voltage from the regulator.
6. BYP: Used to connect a capacitor to reduce output noise.
7. NC (No Connect): Generally not connected on the board.
8. NC (No Connect): Generally not connected on the board.
Please note that while pin functions are standard, always refer to the manufacturer's datasheet for specific applications to ensure proper usage and configurations.
1. VIN: Input voltage supply.
2. GND: Ground connection.
3. SHDN: Shutdown pin to enable or disable the regulator.
4. SET: Used to set the output voltage.
5. VOUT: Output voltage from the regulator.
6. BYP: Used to connect a capacitor to reduce output noise.
7. NC (No Connect): Generally not connected on the board.
8. NC (No Connect): Generally not connected on the board.
Please note that while pin functions are standard, always refer to the manufacturer's datasheet for specific applications to ensure proper usage and configurations.
Manufacturer
The LT1763IDE is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design, manufacturing, and marketing of a broad range of integrated circuits (ICs) used in analog and digital signal processing. The company serves various industries, including communications, automotive, aerospace, healthcare, and consumer electronics, providing solutions for data conversion, signal processing, power management, and other electronic applications.
Application
The LT1763IDE is a low dropout (LDO) linear voltage regulator. Its application areas include powering sensitive electronic components in portable devices, telecommunications equipment, and industrial electronics. It is ideal for battery-powered systems due to its low dropout voltage and low quiescent current. The LT1763IDE is also used in applications requiring precision regulation, such as instrumentation and data acquisition systems. Additionally, it serves well in RF and wireless communication systems due to its low noise performance.
Package
The LT1763IDE is a low-dropout (LDO) voltage regulator from Analog Devices, previously by Linear Technology. It is available in a 8-lead SOIC (Small Outline Integrated Circuit) package.
