規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Adjustable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 10V |
| Voltage-Output(Min/Fixed) | 0.2V |
| Voltage-Output(Max) | 9.5V |
| VoltageDropout(Max) | 0.285V @ 500mA |
| Current-Output | 500mA |
| Current-Quiescent(Iq) | 250 µA |
| Current-Supply(Max) | 10 mA |
| PSRR | 70dB (120Hz) |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Current, Over Temperature, Reverse Polarity |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
概述
Description
The LT3021ES8#TRPBF is a high-voltage, micropower, low-dropout (LDO) linear voltage regulator designed by Analog Devices under the Linear Technology brand. It is capable of delivering up to 500mA of output current with a dropout voltage of 300mV. The device is well-suited for applications that require efficient power management, especially in battery-operated systems, due to its ultralow quiescent current of approximately 30μA.
The LT3021ES8#TRPBF supports an input voltage range of 3V to 80V, making it ideal for high-voltage input applications. It features an adjustable output voltage with a range from 1.22V to 60V, using an external resistor divider. The device also includes additional features such as current limit protection, thermal shutdown, and reverse-battery protection to enhance reliability.
Packaged in a thermally enhanced 8-lead SOIC package, this LDO regulator is suitable for designs where space and thermal management are critical. Its robust performance and protection features make the LT3021ES8#TRPBF a versatile choice for various industrial and automotive applications.
The LT3021ES8#TRPBF supports an input voltage range of 3V to 80V, making it ideal for high-voltage input applications. It features an adjustable output voltage with a range from 1.22V to 60V, using an external resistor divider. The device also includes additional features such as current limit protection, thermal shutdown, and reverse-battery protection to enhance reliability.
Packaged in a thermally enhanced 8-lead SOIC package, this LDO regulator is suitable for designs where space and thermal management are critical. Its robust performance and protection features make the LT3021ES8#TRPBF a versatile choice for various industrial and automotive applications.
Equivalent
The LT3021ES8#TRPBF is a low dropout (LDO) linear regulator. Equivalent products include:
1. Texas Instruments TPS7A4700 - Ultra-low-noise, high-PSRR, LDO voltage regulator.
2. Microchip MCP1811 - Low quiescent current LDO regulator.
3. ON Semiconductor NCP1117 - Low dropout, positive voltage regulator.
4. Analog Devices ADM7150 - Low-noise, low dropout linear regulator.
These equivalents may vary in specifications like voltage, current, and noise performance, so always verify compatibility with your application.
1. Texas Instruments TPS7A4700 - Ultra-low-noise, high-PSRR, LDO voltage regulator.
2. Microchip MCP1811 - Low quiescent current LDO regulator.
3. ON Semiconductor NCP1117 - Low dropout, positive voltage regulator.
4. Analog Devices ADM7150 - Low-noise, low dropout linear regulator.
These equivalents may vary in specifications like voltage, current, and noise performance, so always verify compatibility with your application.
Features
The LT3021ES8#TRPBF is a low dropout (LDO) linear regulator from Analog Devices. Some key features include:
1. Output Current: Capable of delivering up to 500 mA output current.
2. Low Dropout Voltage: Features a low dropout voltage of 300 mV at full load.
3. Input Voltage Range: Operates over a wide input voltage range from 1.8V to 20V.
4. Low Quiescent Current: Consumes a low quiescent current of approximately 120 µA, which helps in power efficiency.
5. High Accuracy: Offers a high output voltage accuracy of ±1% over line, load, and temperature variations.
6. Protection Features: Includes current limiting, thermal shutdown, and reverse battery protection.
7. Noise Performance: Delivers low output noise performance of 20 µVRMS, suitable for noise-sensitive applications.
8. Package: Available in an 8-lead SOIC package.
These features make the LT3021ES8#TRPBF suitable for a variety of applications, including portable devices, battery-powered equipment, and noise-sensitive analog circuits.
1. Output Current: Capable of delivering up to 500 mA output current.
2. Low Dropout Voltage: Features a low dropout voltage of 300 mV at full load.
3. Input Voltage Range: Operates over a wide input voltage range from 1.8V to 20V.
4. Low Quiescent Current: Consumes a low quiescent current of approximately 120 µA, which helps in power efficiency.
5. High Accuracy: Offers a high output voltage accuracy of ±1% over line, load, and temperature variations.
6. Protection Features: Includes current limiting, thermal shutdown, and reverse battery protection.
7. Noise Performance: Delivers low output noise performance of 20 µVRMS, suitable for noise-sensitive applications.
8. Package: Available in an 8-lead SOIC package.
These features make the LT3021ES8#TRPBF suitable for a variety of applications, including portable devices, battery-powered equipment, and noise-sensitive analog circuits.
Pinout
The LT3021ES8#TRPBF is a low-dropout (LDO) linear regulator manufactured by Analog Devices. It comes in an 8-pin Small Outline Integrated Circuit (SOIC) package. The primary function of this device is to provide a precise and adjustable output voltage with low noise and low dropout voltage, suitable for powering various types of electronic circuits.
Key features of the LT3021 include a high output current capability up to 500mA, low dropout voltage of about 0.3V at full load, and an adjustable output range from 1.22V to 20V. The device is designed for applications requiring low noise and high-accuracy power supplies.
For more specific pin functions and details, please refer to the official datasheet from Analog Devices, which provides comprehensive information on each pin's role and the device's electrical characteristics.
Key features of the LT3021 include a high output current capability up to 500mA, low dropout voltage of about 0.3V at full load, and an adjustable output range from 1.22V to 20V. The device is designed for applications requiring low noise and high-accuracy power supplies.
For more specific pin functions and details, please refer to the official datasheet from Analog Devices, which provides comprehensive information on each pin's role and the device's electrical characteristics.
Manufacturer
The LT3021ES8#TRPBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits. They provide a wide range of products for various industries, including automotive, communications, industrial, healthcare, and consumer electronics.
Application
The LT3021ES8#TRPBF is a low dropout (LDO) linear voltage regulator. Its application areas include powering microprocessors, microcontrollers, and other digital logic circuits. It is also used in battery-powered devices due to its low quiescent current and high power supply rejection ratio (PSRR), which is critical for maintaining performance in fluctuating battery conditions. Additionally, it finds applications in automotive electronics, industrial equipment, and telecommunications systems where stable voltage regulation is essential. Its ability to operate with a low input-output voltage differential makes it suitable for efficient use in low-voltage applications.
Package
The LT3021ES8#TRPBF is a linear voltage regulator packaged in an 8-lead Plastic Small Outline (SO-8) package. This package type is suitable for surface-mount technology, making it efficient for compact electronic designs.
