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ADP7182AUJZ
ADI -30V, 200mA, low noise, Linear Reg, 1.8V
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| Standard Pack Qty | 3000 |
概述
Description
The ADP7182AUJZ is a low-dropout (LDO) linear regulator from Analog Devices, designed to provide a stable output voltage with high accuracy and low noise. It features a wide input voltage range, typically from 2.5V to 20V, and offers adjustable output voltages from 1.2V to 15V. The device is suitable for various applications, including powering RF and analog circuits, where low voltage noise and high power supply rejection ratio (PSRR) are critical.
Key features include a fast transient response, low quiescent current, and protection mechanisms such as thermal shutdown and current limit. Its compact package makes it ideal for space-constrained designs. The ADP7182 is often used in battery-powered devices, communication systems, and precision instrumentation, ensuring efficient power regulation while maintaining performance integrity in sensitive electronic applications.
Key features include a fast transient response, low quiescent current, and protection mechanisms such as thermal shutdown and current limit. Its compact package makes it ideal for space-constrained designs. The ADP7182 is often used in battery-powered devices, communication systems, and precision instrumentation, ensuring efficient power regulation while maintaining performance integrity in sensitive electronic applications.
Features
The ADP7182AUJZ is a precision low-dropout (LDO) voltage regulator designed for high-performance applications. Key features include:
1. Output Voltage Range: Available in fixed output voltages (e.g., 1.2V, 1.8V, 2.5V, 3.3V) and adjustable options.
2. Low Dropout Voltage: Provides low dropout performance, ensuring efficient operation with minimal voltage headroom.
3. High Power Supply Rejection Ratio (PSRR): Offers excellent PSRR, maintaining stable output under varying input voltage conditions.
4. Quiescent Current: Features low quiescent current, contributing to energy efficiency.
5. Thermal Protection: Integrated thermal shutdown prevents damage in case of excessive temperature.
6. Short-Circuit Protection: Provides inherent short-circuit protection for enhanced reliability.
7. Output Current: Supports up to 1A output current, suitable for a variety of applications.
8. Compact Package: Available in a small footprint package (e.g., LFCSP), ideal for space-constrained designs.
These attributes make the ADP7182AUJZ suitable for applications in consumer electronics, telecommunications, and industrial systems requiring stable and efficient voltage regulation.
1. Output Voltage Range: Available in fixed output voltages (e.g., 1.2V, 1.8V, 2.5V, 3.3V) and adjustable options.
2. Low Dropout Voltage: Provides low dropout performance, ensuring efficient operation with minimal voltage headroom.
3. High Power Supply Rejection Ratio (PSRR): Offers excellent PSRR, maintaining stable output under varying input voltage conditions.
4. Quiescent Current: Features low quiescent current, contributing to energy efficiency.
5. Thermal Protection: Integrated thermal shutdown prevents damage in case of excessive temperature.
6. Short-Circuit Protection: Provides inherent short-circuit protection for enhanced reliability.
7. Output Current: Supports up to 1A output current, suitable for a variety of applications.
8. Compact Package: Available in a small footprint package (e.g., LFCSP), ideal for space-constrained designs.
These attributes make the ADP7182AUJZ suitable for applications in consumer electronics, telecommunications, and industrial systems requiring stable and efficient voltage regulation.
Package
The ADP7182AUJZ is packaged in a 5-lead SOT-23 package type. This small, surface-mount package is suitable for space-constrained applications and offers efficient thermal performance.
Pinout
The ADP7182AUJZ is a low-dropout (LDO) linear voltage regulator from Analog Devices. It features a total of 8 pins.
The pin functions are as follows:
1. VIN: Input voltage supply.
2. GND: Ground reference.
3. VOUT: Regulated output voltage.
4. NC: No connection (not used).
5. EN: Enable pin for turning the regulator on/off.
6. SENSE: For remote sensing to improve output voltage accuracy.
7. SET: Used for setting the output voltage if adjustable version is selected.
8. PG: Power good output to indicate when the output voltage is within the specified range.
This device is designed to provide stable output voltages, low noise, and excellent transient response, making it suitable for various applications like powering RF and precision analog circuits.
The pin functions are as follows:
1. VIN: Input voltage supply.
2. GND: Ground reference.
3. VOUT: Regulated output voltage.
4. NC: No connection (not used).
5. EN: Enable pin for turning the regulator on/off.
6. SENSE: For remote sensing to improve output voltage accuracy.
7. SET: Used for setting the output voltage if adjustable version is selected.
8. PG: Power good output to indicate when the output voltage is within the specified range.
This device is designed to provide stable output voltages, low noise, and excellent transient response, making it suitable for various applications like powering RF and precision analog circuits.
Manufacturer
The manufacturer of the ADP7182AUJZ is Analog Devices, Inc. Analog Devices is a multinational company that specializes in the design and manufacturing of a wide range of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices serves various industries, including automotive, communications, healthcare, and industrial automation, providing solutions for data conversion, signal conditioning, and power management. The ADP7182AUJZ is a low-dropout (LDO) linear voltage regulator, showcasing the company's focus on precision analog technology.
Application
The ADP7182AUJZ is a low-dropout (LDO) voltage regulator used in various applications, including battery-powered devices, portable electronics, and precision analog systems. It provides a stable output voltage for RF and communication equipment, automotive systems, industrial control, and medical devices. Its low noise and high power supply rejection make it suitable for sensitive applications, including instrumentation and audio equipment.
Equivalent
The ADP7182AUJZ is a low-dropout (LDO) linear regulator. Equivalent products include the LP2985 from Texas Instruments, the MIC5219 from Micrel, and the TPS7A47 from Texas Instruments. Other alternatives are the LT1086 from Analog Devices and the LM317 from Texas Instruments. Always check specifications for exact matches based on voltage, current, and other requirements.
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