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LT3083EQ#TRPBF
IC REG LINEAR POS ADJ 3A DDPAK-5
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規格
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 23V |
| Voltage - Output (Min/Fixed) | 0V |
| Voltage - Output (Max) | 23V |
| Voltage Dropout (Max) | 0.51V @ 3A |
| Current - Output | 3A |
| Current - Quiescent (Iq) | 50.5 µA |
| PSRR | 85dB ~ 20dB (120Hz ~ 1MHz) |
| Protection Features | Over Current, Over Temperature, Short Circuit |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package / Case | TO-263-6, D2PAK (5 Leads + Tab), TO-263BA |
| Supplier Device Package | DDPAK-5 |
| Base Product Number | LT3083 |
| Current - Supply (Max) | 1 mA |
概述
Description
The LT3083EQ#TRPBF is a low dropout (LDO) voltage regulator manufactured by Analog Devices. It is designed to provide a stable output voltage with a low quiescent current, making it suitable for battery-operated devices. The device can output a customizable voltage range from 1.2V to 36V with an output current capability of up to 1.1A.
Key features include a low dropout voltage of approximately 300mV at full load, thermal shutdown, and current limiting for protection. The LT3083 operates with a wide input voltage range up to 40V, allowing it to be used in various applications, including power management in portable electronics, automotive systems, and industrial equipment.
Its design includes a unique architecture that allows for an easy-to-use adjustable output by connecting a resistor between the adjustment pin and ground. The LT3083EQ#TRPBF is offered in a compact package, making it suitable for space-constrained applications. Overall, it is an efficient solution for providing regulated power with high performance and reliability.
Key features include a low dropout voltage of approximately 300mV at full load, thermal shutdown, and current limiting for protection. The LT3083 operates with a wide input voltage range up to 40V, allowing it to be used in various applications, including power management in portable electronics, automotive systems, and industrial equipment.
Its design includes a unique architecture that allows for an easy-to-use adjustable output by connecting a resistor between the adjustment pin and ground. The LT3083EQ#TRPBF is offered in a compact package, making it suitable for space-constrained applications. Overall, it is an efficient solution for providing regulated power with high performance and reliability.
Features
The LT3083EQ#TRPBF is a low dropout (LDO) linear voltage regulator designed to deliver high output current while maintaining excellent performance. Key features include:
1. Output Voltage Range: Adjustable output voltage from 1.2V to 36V.
2. Dropout Voltage: Low dropout of 300mV at a 300mA load, enabling efficient operation.
3. Output Current: Capable of supplying up to 1.1A of output current.
4. Low Noise: Designed for low noise operation, making it suitable for sensitive applications.
5. Thermal Protection: Integrated thermal shutdown to prevent damage under overheating conditions.
6. Current Limit: Features current limiting to protect against overcurrent situations.
7. Power Supply Rejection Ratio (PSRR): High PSRR for improved voltage stability across varying input conditions.
8. Compact Package: Available in a thermally enhanced 3mm x 3mm DFN package, optimizing space in designs.
These attributes make the LT3083EQ#TRPBF well-suited for a wide range of applications, including analog circuits, RF systems, and battery-powered devices.
1. Output Voltage Range: Adjustable output voltage from 1.2V to 36V.
2. Dropout Voltage: Low dropout of 300mV at a 300mA load, enabling efficient operation.
3. Output Current: Capable of supplying up to 1.1A of output current.
4. Low Noise: Designed for low noise operation, making it suitable for sensitive applications.
5. Thermal Protection: Integrated thermal shutdown to prevent damage under overheating conditions.
6. Current Limit: Features current limiting to protect against overcurrent situations.
7. Power Supply Rejection Ratio (PSRR): High PSRR for improved voltage stability across varying input conditions.
8. Compact Package: Available in a thermally enhanced 3mm x 3mm DFN package, optimizing space in designs.
These attributes make the LT3083EQ#TRPBF well-suited for a wide range of applications, including analog circuits, RF systems, and battery-powered devices.
Package
The LT3083EQ#TRPBF is packaged in a 3-lead TO-220 style package. This package type offers efficient thermal performance and allows for easy mounting on heat sinks for better heat dissipation in various applications.
Pinout
The LT3083EQ#TRPBF is a low dropout (LDO) voltage regulator with a pin count of 8. Its primary function is to provide a stable output voltage while allowing for high current output and low dropout voltage.
The pin configuration is as follows:
1. Input (IN): Supply voltage input.
2. Ground (GND): System ground connection.
3. Output (OUT): Regulated output voltage.
4. Adjust (ADJ): Allows for adjustable output voltage.
5. Current Limit (CL): Sets the current limit for the output.
6. Thermal Pad (TP): For heat dissipation.
7. Enhancement (EN): Enable pin to turn the regulator on or off.
8. Bypass (BYP): Bypass capacitor connection to improve transient response.
The LT3083 is known for its low noise, fast transient response, and ability to operate with a wide range of output voltages, making it suitable for various applications in power management.
The pin configuration is as follows:
1. Input (IN): Supply voltage input.
2. Ground (GND): System ground connection.
3. Output (OUT): Regulated output voltage.
4. Adjust (ADJ): Allows for adjustable output voltage.
5. Current Limit (CL): Sets the current limit for the output.
6. Thermal Pad (TP): For heat dissipation.
7. Enhancement (EN): Enable pin to turn the regulator on or off.
8. Bypass (BYP): Bypass capacitor connection to improve transient response.
The LT3083 is known for its low noise, fast transient response, and ability to operate with a wide range of output voltages, making it suitable for various applications in power management.
Manufacturer
The LT3083EQ#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 (DSP) integrated circuits. The company is known for its high-performance components used in a wide range of applications, including industrial automation, automotive, communications, healthcare, and consumer electronics. The LT3083 is a low dropout (LDO) linear voltage regulator, notable for its low noise and high precision, making it suitable for sensitive applications. Analog Devices is recognized for its innovative solutions in signal processing and has a strong focus on developing technologies that enable advanced data conversion and processing.
Application
The LT3083EQ#TRPBF is a low-dropout (LDO) voltage regulator designed for various applications, including powering RF and analog circuits, precision instrumentation, and portable devices. It provides a stable output voltage with low noise and high power supply rejection, making it suitable for sensitive applications. Its adjustable output and ability to handle load transients make it ideal for automotive, industrial, and consumer electronics.
Equivalent
The LT3083EQ#TRPBF is a low-dropout (LDO) voltage regulator. Equivalent products include the Texas Instruments TPS7A47, Analog Devices ADP7104, and the Microchip MCP1825. When considering replacements, ensure similar specifications such as output voltage range, current capability, and dropout voltage. Always verify compatibility with your specific application requirements.
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