規格
| 屬性 | 價值 |
| Package / Case | Tube |
| Series | anyCAP® |
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 12V |
| Voltage - Output (Min/Fixed) | 3.3V |
| Voltage Dropout (Max) | 0.4V @ 200mA |
| Current - Output | 200mA |
| Current - Quiescent (Iq) | 400 µA |
| Current - Supply (Max) | 4 mA |
| Control Features | Error Flag, Shutdown |
| Protection Features | Over Temperature |
| Operating Temperature | -20°C ~ 85°C |
| Mounting Type | Surface Mount |
概述
Description
The ADP3303ARZ-3.3 is a high-precision, low-dropout linear voltage regulator designed to provide a stable 3.3V output from a higher input voltage. Manufactured by Analog Devices, this component is part of the ADP3303 series, which is known for its high accuracy and exceptional performance. It features a low dropout voltage, high output accuracy, and low quiescent current, making it ideal for applications requiring efficient power management and battery-powered devices.
Key features include:
1. Output Voltage: Precisely fixed at 3.3V.
2. Dropout Voltage: Typically less than 200mV at light loads.
3. Output Current: Capable of delivering up to 200mA.
4. Accuracy: High output voltage accuracy of ±1.4% over line, load, and temperature.
5. Protection: Includes overcurrent and thermal protection.
6. Package: Available in various packages, including SOIC-8.
The ADP3303ARZ-3.3 is widely used in applications such as laptops, mobile phones, and other portable devices due to its efficiency and reliability. Its low dropout and high precision make it an optimal choice for sensitive electronic circuits.
Key features include:
1. Output Voltage: Precisely fixed at 3.3V.
2. Dropout Voltage: Typically less than 200mV at light loads.
3. Output Current: Capable of delivering up to 200mA.
4. Accuracy: High output voltage accuracy of ±1.4% over line, load, and temperature.
5. Protection: Includes overcurrent and thermal protection.
6. Package: Available in various packages, including SOIC-8.
The ADP3303ARZ-3.3 is widely used in applications such as laptops, mobile phones, and other portable devices due to its efficiency and reliability. Its low dropout and high precision make it an optimal choice for sensitive electronic circuits.
Equivalent
The ADP3303ARZ-3.3 is a 3.3V low dropout linear regulator. Equivalent products include:
1. LM1117-3.3 by Texas Instruments - A widely used 3.3V LDO with similar specs.
2. MIC5205-3.3 by Microchip Technology - Offers similar voltage and current ratings.
3. TS2950CT-3.3 by Taiwan Semiconductor - Another 3.3V LDO alternative.
4. NCP1117-3.3 by ON Semiconductor - Provides comparable performance.
Always verify electrical characteristics and pin compatibility when selecting equivalent components.
1. LM1117-3.3 by Texas Instruments - A widely used 3.3V LDO with similar specs.
2. MIC5205-3.3 by Microchip Technology - Offers similar voltage and current ratings.
3. TS2950CT-3.3 by Taiwan Semiconductor - Another 3.3V LDO alternative.
4. NCP1117-3.3 by ON Semiconductor - Provides comparable performance.
Always verify electrical characteristics and pin compatibility when selecting equivalent components.
Features
The ADP3303ARZ-3.3 is a high-precision, low-dropout linear voltage regulator from Analog Devices. It provides a fixed output voltage of 3.3V. Key features include:
1. High Accuracy: It offers a high output voltage accuracy, typically ±1%, ensuring precise voltage regulation.
2. Low Dropout Voltage: The regulator has a low dropout voltage of about 200 mV at a 200 mA load, which makes it efficient for battery-powered applications.
3. Low Quiescent Current: It operates with a low quiescent current, typically around 170 µA, optimizing power efficiency.
4. Thermal Overload Protection: It includes thermal shutdown circuitry to protect against overheating.
5. Current Limiting: The device features current limiting to safeguard against overcurrent conditions.
6. Noise Reduction: It provides low output noise, enhancing the performance of sensitive electronics.
7. Stability: The ADP3303ARZ-3.3 is stable with a wide range of output capacitors, making it versatile in different applications.
8. Compact Package: It is available in an 8-lead SOIC package, suitable for space-constrained designs.
These features make the ADP3303ARZ-3.3 ideal for use in portable devices, communication equipment, and other precision electronic applications.
1. High Accuracy: It offers a high output voltage accuracy, typically ±1%, ensuring precise voltage regulation.
2. Low Dropout Voltage: The regulator has a low dropout voltage of about 200 mV at a 200 mA load, which makes it efficient for battery-powered applications.
3. Low Quiescent Current: It operates with a low quiescent current, typically around 170 µA, optimizing power efficiency.
4. Thermal Overload Protection: It includes thermal shutdown circuitry to protect against overheating.
5. Current Limiting: The device features current limiting to safeguard against overcurrent conditions.
6. Noise Reduction: It provides low output noise, enhancing the performance of sensitive electronics.
7. Stability: The ADP3303ARZ-3.3 is stable with a wide range of output capacitors, making it versatile in different applications.
8. Compact Package: It is available in an 8-lead SOIC package, suitable for space-constrained designs.
These features make the ADP3303ARZ-3.3 ideal for use in portable devices, communication equipment, and other precision electronic applications.
Pinout
The ADP3303ARZ-3.3 is a high-precision, low-dropout linear voltage regulator from Analog Devices. It comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. The primary function of the ADP3303ARZ-3.3 is to provide a stable 3.3V output voltage from a higher input voltage with high accuracy and low dropout voltage. It is designed for applications requiring low noise and high efficiency, ensuring reliable power delivery to sensitive electronic components.
The device includes features such as overcurrent protection, thermal protection, and a shutdown function to enhance reliability and safety. Additionally, the ADP3303ARZ-3.3 offers a high power supply rejection ratio (PSRR) and low quiescent current, making it suitable for battery-powered devices. The pins are generally designated for input voltage, output voltage, ground, and other control functions such as shutdown.
The device includes features such as overcurrent protection, thermal protection, and a shutdown function to enhance reliability and safety. Additionally, the ADP3303ARZ-3.3 offers a high power supply rejection ratio (PSRR) and low quiescent current, making it suitable for battery-powered devices. The pins are generally designated for input voltage, output voltage, ground, and other control functions such as shutdown.
Manufacturer
The ADP3303ARZ-3.3 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 (DSP) integrated circuits. The company is known for producing a wide range of products, including amplifiers, converters, sensors, and power management devices, which are used in various industries such as communications, automotive, industrial, healthcare, and consumer electronics. Analog Devices is recognized for its innovative solutions and strong emphasis on research and development, enabling it to deliver high-performance and reliable products to its customers.
Application
The ADP3303ARZ-3.3 is a high-precision, low-dropout linear voltage regulator. Its application areas include powering microprocessors, DSPs, and microcontrollers in consumer electronics, telecommunications, and industrial equipment. The regulator is also used in battery-powered devices due to its low quiescent current and high efficiency. Additionally, it is suitable for precision instrumentation, medical devices, and automotive electronics where a stable 3.3V output is necessary. Its excellent line and load regulation make it ideal for sensitive analog circuits and RF circuitry.
Package
The ADP3303ARZ-3.3 is a high-precision, low dropout linear voltage regulator from Analog Devices. It comes in an 8-lead SOIC (Small Outline Integrated Circuit) package, which is suitable for surface-mount applications.
