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LT1175IS8-5
+BOMLDO Voltage Regulators LT1175 - 500mA Negative Low Dropout Micropower Regulator
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제조업체 부품 #LT1175IS8-5
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데이터시트 LT1175IS8-5 DataSheet
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개요
Description
The LT1175IS8-5 is a low-dropout (LDO) linear voltage regulator designed to provide a stable 5V output from higher voltage inputs, suitable for applications requiring a compact and efficient solution. Manufactured by Linear Technology (now part of Analog Devices), the device is known for its low quiescent current and robust performance. It operates with an input voltage range typically up to 20V, and it features a dropout voltage of approximately 450mV at full load, making it ideal for battery-powered devices where efficiency is crucial.
The LT1175IS8-5 offers features such as current limiting, thermal shutdown, and reverse-battery protection, enhancing its reliability and safety in various operating conditions. It is particularly valued in applications where low noise and low input/output voltage differential are critical. Its small S8 package and the minimal external components required make it a convenient choice for space-constrained designs. Overall, the LT1175IS8-5 is a versatile regulator widely used in consumer electronics, automotive, and industrial systems.
The LT1175IS8-5 offers features such as current limiting, thermal shutdown, and reverse-battery protection, enhancing its reliability and safety in various operating conditions. It is particularly valued in applications where low noise and low input/output voltage differential are critical. Its small S8 package and the minimal external components required make it a convenient choice for space-constrained designs. Overall, the LT1175IS8-5 is a versatile regulator widely used in consumer electronics, automotive, and industrial systems.
Equivalent
The LT1175IS8-5 is a linear voltage regulator from Analog Devices (formerly Linear Technology). Equivalent products include:
1. LM7805 series from Texas Instruments
2. L78S05CV from STMicroelectronics
3. NCP7805 from ON Semiconductor
4. LP2951 series from Texas Instruments (for low-dropout applications)
Ensure compatibility by checking the specifications such as output voltage, current rating, dropout voltage, and package type.
1. LM7805 series from Texas Instruments
2. L78S05CV from STMicroelectronics
3. NCP7805 from ON Semiconductor
4. LP2951 series from Texas Instruments (for low-dropout applications)
Ensure compatibility by checking the specifications such as output voltage, current rating, dropout voltage, and package type.
Features
The LT1175IS8-5 is a low-dropout (LDO) linear voltage regulator designed to provide a fixed output voltage of 5V. Key features include:
1. Low Dropout Voltage: It offers a low dropout voltage of around 0.4V at full load, making it efficient for battery-powered applications.
2. Output Current: Capable of delivering up to 500mA of output current.
3. Quiescent Current: Very low quiescent current of approximately 45µA, beneficial for power-sensitive applications.
4. Overcurrent Protection: Features built-in overcurrent protection to prevent damage due to excessive load.
5. Thermal Shutdown: Includes thermal shutdown protection to safeguard against overheating.
6. Reverse Battery Protection: Protects the regulator from damage in case of reverse battery connections.
7. Small Form Factor: Available in an 8-pin SOIC package, making it suitable for space-constrained designs.
These features make the LT1175IS8-5 suitable for use in portable devices, battery-operated equipment, and applications requiring efficient voltage regulation with minimal power loss.
1. Low Dropout Voltage: It offers a low dropout voltage of around 0.4V at full load, making it efficient for battery-powered applications.
2. Output Current: Capable of delivering up to 500mA of output current.
3. Quiescent Current: Very low quiescent current of approximately 45µA, beneficial for power-sensitive applications.
4. Overcurrent Protection: Features built-in overcurrent protection to prevent damage due to excessive load.
5. Thermal Shutdown: Includes thermal shutdown protection to safeguard against overheating.
6. Reverse Battery Protection: Protects the regulator from damage in case of reverse battery connections.
7. Small Form Factor: Available in an 8-pin SOIC package, making it suitable for space-constrained designs.
These features make the LT1175IS8-5 suitable for use in portable devices, battery-operated equipment, and applications requiring efficient voltage regulation with minimal power loss.
Pinout
The LT1175IS8-5 is a low-dropout (LDO) linear voltage regulator IC. It typically comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. The LT1175IS8-5 is specifically designed to provide a fixed output voltage of 5V.
Here is a brief overview of the pin functions:
1. IN (Pin 1): Input voltage pin where the unregulated voltage is applied.
2. SHUTDOWN (Pin 2): A pin used to enable or disable the regulator; pulling it high typically shuts down the regulator.
3. GND (Pin 3): Ground pin for the device.
4. GND (Pin 4): Another ground connection, often internally connected with Pin 3.
5. OUT (Pin 5): Output pin where the regulated 5V output is available.
6. SENSE (Pin 6): Used to sense the output voltage for improved regulation; often internally connected to Pin 5.
7. GND (Pin 7): Additional ground connection.
8. GND (Pin 8): Yet another ground connection.
These multiple ground connections are used to enhance thermal performance and reliability. The LT1175IS8-5 is used in applications requiring a stable 5V output with low noise and efficient performance.
Here is a brief overview of the pin functions:
1. IN (Pin 1): Input voltage pin where the unregulated voltage is applied.
2. SHUTDOWN (Pin 2): A pin used to enable or disable the regulator; pulling it high typically shuts down the regulator.
3. GND (Pin 3): Ground pin for the device.
4. GND (Pin 4): Another ground connection, often internally connected with Pin 3.
5. OUT (Pin 5): Output pin where the regulated 5V output is available.
6. SENSE (Pin 6): Used to sense the output voltage for improved regulation; often internally connected to Pin 5.
7. GND (Pin 7): Additional ground connection.
8. GND (Pin 8): Yet another ground connection.
These multiple ground connections are used to enhance thermal performance and reliability. The LT1175IS8-5 is used in applications requiring a stable 5V output with low noise and efficient performance.
Manufacturer
The LT1175IS8-5 is manufactured by Linear Technology Corporation. Linear Technology is known for designing, manufacturing, and marketing a broad line of high-performance analog integrated circuits. Their products are widely used in a variety of applications, including telecommunications, cellular telephones, networking products, notebook and desktop computers, computer peripherals, video/multimedia, industrial instrumentation, security monitoring devices, high-end consumer products, automotive electronics, factory automation, process control, and military and space systems. In 2017, Linear Technology was acquired by Analog Devices, Inc., a company that continues to operate in the analog, mixed-signal, and digital signal processing (DSP) integrated circuits industry.
Application
The LT1175IS8-5 is a low-dropout (LDO) voltage regulator designed for a range of applications. Key application areas include:
1. Power Supply Regulation: Ensures stable voltage in electronic devices.
2. Battery-Powered Devices: Offers high efficiency for devices requiring long battery life.
3. Portable Instruments: Used in handheld equipment due to its compact size and energy efficiency.
4. Telecommunications: Provides stable power for sensitive communication equipment.
5. Industrial Control Systems: Ensures reliable operation in various industrial applications.
6. Consumer Electronics: Powers components like microcontrollers and sensors.
Its ability to maintain a steady output with minimal input voltage variation makes it ideal for these applications.
1. Power Supply Regulation: Ensures stable voltage in electronic devices.
2. Battery-Powered Devices: Offers high efficiency for devices requiring long battery life.
3. Portable Instruments: Used in handheld equipment due to its compact size and energy efficiency.
4. Telecommunications: Provides stable power for sensitive communication equipment.
5. Industrial Control Systems: Ensures reliable operation in various industrial applications.
6. Consumer Electronics: Powers components like microcontrollers and sensors.
Its ability to maintain a steady output with minimal input voltage variation makes it ideal for these applications.
Package
The LT1175IS8-5 is a low dropout voltage regulator from Analog Devices, typically packaged in an 8-lead SOIC (Small Outline Integrated Circuit) package.
