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LT1763CS8-3.3#TRPBF
IC REG LINEAR 3.3V 500MA 8SOIC
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規格
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 20V |
| Voltage-Output(Min/Fixed) | 3.3V |
| VoltageDropout(Max) | 0.45V @ 500mA |
| Current-Output | 500mA |
| PSRR | 65dB (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 LT1763CS8-3.3#TRPBF is a low-dropout (LDO) linear voltage regulator manufactured by Analog Devices, under the Linear Technology brand. It is designed to provide a stable 3.3V output from a higher input voltage, featuring a maximum output current of 500mA. The device is known for its low dropout voltage (typically 300mV at full load) and low quiescent current (30µA), making it energy-efficient and suitable for battery-powered applications.
Key features include:
1. High Accuracy: Offers a tight output voltage tolerance of ±1.5% over line, load, and temperature variations.
2. Low Noise: The design incorporates low output noise, making it ideal for sensitive analog circuits.
3. Protection Features: Includes current limiting and thermal shutdown to safeguard against overloads and overheating.
4. Package: Offered in the industry-standard SO-8 package, ensuring ease of use in a variety of circuit designs.
The LT1763CS8-3.3#TRPBF is commonly used in applications such as portable devices, instrumentation, and communication systems where efficient power management is critical.
Key features include:
1. High Accuracy: Offers a tight output voltage tolerance of ±1.5% over line, load, and temperature variations.
2. Low Noise: The design incorporates low output noise, making it ideal for sensitive analog circuits.
3. Protection Features: Includes current limiting and thermal shutdown to safeguard against overloads and overheating.
4. Package: Offered in the industry-standard SO-8 package, ensuring ease of use in a variety of circuit designs.
The LT1763CS8-3.3#TRPBF is commonly used in applications such as portable devices, instrumentation, and communication systems where efficient power management is critical.
Features
The LT1763CS8-3.3#TRPBF is a low-dropout (LDO) linear voltage regulator with the following key features:
1. Output Voltage: Provides a fixed output voltage of 3.3V.
2. Maximum Output Current: Supports up to 500mA output current.
3. Low Dropout Voltage: Approximately 300mV at full load, which helps in providing efficient voltage regulation with minimal voltage loss.
4. Low Quiescent Current: Typically around 30µA, making it suitable for battery-powered applications to extend battery life.
5. High Output Voltage Accuracy: Offers a high precision output voltage with a typical accuracy of ±1%.
6. Line Regulation: Good line regulation of 0.05%/V, ensuring stable operation with varying input voltage.
7. Load Regulation: Maintains stable output with load changes, with load regulation typically around 0.001%/mA.
8. Thermal Protection: Includes thermal shutdown to prevent damage in case of overheating.
9. Reverse Battery Protection: Protects the regulator from damages if the battery is connected in reverse.
10. Stability: Stable with low ESR ceramic capacitors.
These features make the LT1763CS8-3.3#TRPBF suitable for applications requiring efficient voltage regulation with low power consumption.
1. Output Voltage: Provides a fixed output voltage of 3.3V.
2. Maximum Output Current: Supports up to 500mA output current.
3. Low Dropout Voltage: Approximately 300mV at full load, which helps in providing efficient voltage regulation with minimal voltage loss.
4. Low Quiescent Current: Typically around 30µA, making it suitable for battery-powered applications to extend battery life.
5. High Output Voltage Accuracy: Offers a high precision output voltage with a typical accuracy of ±1%.
6. Line Regulation: Good line regulation of 0.05%/V, ensuring stable operation with varying input voltage.
7. Load Regulation: Maintains stable output with load changes, with load regulation typically around 0.001%/mA.
8. Thermal Protection: Includes thermal shutdown to prevent damage in case of overheating.
9. Reverse Battery Protection: Protects the regulator from damages if the battery is connected in reverse.
10. Stability: Stable with low ESR ceramic capacitors.
These features make the LT1763CS8-3.3#TRPBF suitable for applications requiring efficient voltage regulation with low power consumption.
Package
The LT1763CS8-3.3#TRPBF is a low dropout voltage regulator packaged in an 8-lead SOIC (Small Outline Integrated Circuit) type, which is a surface-mount package.
Pinout
The LT1763CS8-3.3#TRPBF is a low-dropout (LDO) linear voltage regulator. It comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. The primary function of this component is to provide a stable 3.3V output voltage with high accuracy and low noise, even with varying input voltages and load conditions. It is particularly suitable for applications requiring low dropout voltages and low quiescent current.
Here is a brief overview of the pin functions:
1. IN: Input voltage supply.
2. GND: Ground connection.
3. OUT: Regulated output voltage.
4. BYPASS: Used for noise reduction; a capacitor can be connected here.
5. SHDN: Shutdown pin to enable or disable the regulator.
6. NC: No connection; often used for mechanical stability.
7. NC: No connection.
8. NC: No connection.
These pins are configured to ensure efficient voltage regulation with minimal external components, making it ideal for portable and battery-powered devices.
Here is a brief overview of the pin functions:
1. IN: Input voltage supply.
2. GND: Ground connection.
3. OUT: Regulated output voltage.
4. BYPASS: Used for noise reduction; a capacitor can be connected here.
5. SHDN: Shutdown pin to enable or disable the regulator.
6. NC: No connection; often used for mechanical stability.
7. NC: No connection.
8. NC: No connection.
These pins are configured to ensure efficient voltage regulation with minimal external components, making it ideal for portable and battery-powered devices.
Manufacturer
The LT1763CS8-3.3#TRPBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational company that specializes in the design and manufacturing of semiconductor products, including integrated circuits (ICs) and other electronic components. They provide solutions for analog and digital signal processing, power management, radio frequency (RF) technology, and more. Analog Devices is known for its innovation and high-performance products catering to various industries such as consumer electronics, automotive, communications, industrial automation, and healthcare.
Application
The LT1763CS8-3.3#TRPBF is a low-dropout (LDO) linear voltage regulator designed for applications requiring efficient and precise voltage regulation. Its primary application areas include powering sensitive electronics like microprocessors, microcontrollers, and digital signal processors (DSPs) in portable devices, battery-powered equipment, and communication devices. It's also used in industrial and automotive sectors where low noise, high PSRR (Power Supply Rejection Ratio), and low quiescent current are needed, such as sensor systems and RF (radio frequency) components.
Equivalent
The LT1763CS8-3.3#TRPBF is a low-dropout voltage regulator (LDO) providing a 3.3V output. Equivalent products include:
1. MIC5205-3.3YM from Microchip Technology - Offers similar output voltage and current capabilities.
2. LP2985-33DBVR from Texas Instruments - Another low-dropout regulator with similar specifications.
3. NCP1117ST33T3G from ON Semiconductor - A 3.3V LDO with matching characteristics.
4. AMS1117-3.3 from Advanced Monolithic Systems - Comparable performance in output voltage regulation.
Always verify pin compatibility and package type when considering replacements.
1. MIC5205-3.3YM from Microchip Technology - Offers similar output voltage and current capabilities.
2. LP2985-33DBVR from Texas Instruments - Another low-dropout regulator with similar specifications.
3. NCP1117ST33T3G from ON Semiconductor - A 3.3V LDO with matching characteristics.
4. AMS1117-3.3 from Advanced Monolithic Systems - Comparable performance in output voltage regulation.
Always verify pin compatibility and package type when considering replacements.
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