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LT1965EDD#PBF
IC REG LINEAR POS ADJ 1.1A 8DFN
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規格
| Package | Tube |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Adjustable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 20V |
| Voltage-Output(Min/Fixed) | 1.2V |
| Voltage-Output(Max) | 19.5V |
| VoltageDropout(Max) | 0.49V @ 1.1A |
| Current-Output | 1.1A |
| Current-Quiescent(Iq) | 1.1 mA |
| Current-Supply(Max) | 40 mA |
| PSRR | 75dB (120Hz) |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Current, Over Temperature, Reverse Polarity |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 8-WFDFN Exposed Pad |
概述
Description
The LT1965EDD#PBF is a low-noise, low-dropout (LDO) linear regulator manufactured by Analog Devices. It is designed to provide a stable and precise voltage output with high efficiency. The regulator can supply up to 1.1A of output current with a dropout voltage of only 300mV at full load, making it suitable for applications requiring efficient power conversion with minimal heat generation.
The device features a wide input voltage range from 1.8V to 20V and offers an adjustable output voltage from 1.2V to 19.5V. It is equipped with an internal current limit and thermal overload protection to ensure safe operation under various conditions. The LT1965 offers a low output noise of 40μVRMS, making it ideal for powering sensitive analog and RF circuits.
The LT1965EDD#PBF is available in a thermally enhanced 8-lead (3mm × 3mm) DFN package, which helps in efficient heat dissipation. It is commonly used in applications such as telecommunications, industrial equipment, and portable devices where reliability and performance are critical.
The device features a wide input voltage range from 1.8V to 20V and offers an adjustable output voltage from 1.2V to 19.5V. It is equipped with an internal current limit and thermal overload protection to ensure safe operation under various conditions. The LT1965 offers a low output noise of 40μVRMS, making it ideal for powering sensitive analog and RF circuits.
The LT1965EDD#PBF is available in a thermally enhanced 8-lead (3mm × 3mm) DFN package, which helps in efficient heat dissipation. It is commonly used in applications such as telecommunications, industrial equipment, and portable devices where reliability and performance are critical.
Features
The LT1965EDD#PBF is a low-dropout (LDO) linear voltage regulator designed by Analog Devices. Key features include:
1. Low Dropout Voltage: It offers a low dropout voltage of 300mV at a 1.1A load, making it efficient for applications requiring low voltage differences between input and output.
2. Output Current: Capable of delivering up to 1.1A of output current.
3. Input Voltage Range: The device supports an input voltage range from 1.8V to 20V, providing flexibility for various applications.
4. Output Voltage Options: It is available with fixed output voltages or adjustable output configurations.
5. Low Noise and High PSRR: Features low output noise and high Power Supply Rejection Ratio (PSRR), ensuring stable operation in noisy environments.
6. Thermal Protection: Includes thermal shutdown to prevent damage from overheating.
7. Current Limit Protection: Offers current limiting to protect against overcurrent conditions.
8. Stable with Ceramic Capacitors: Designed to be stable with low ESR ceramic capacitors, enhancing reliability.
9. Compact Package: Comes in a small 8-lead DD-Pak package, which is suitable for space-constrained designs.
These features make the LT1965EDD#PBF suitable for applications in telecommunications, instrumentation, and industrial systems requiring efficient and reliable voltage regulation.
1. Low Dropout Voltage: It offers a low dropout voltage of 300mV at a 1.1A load, making it efficient for applications requiring low voltage differences between input and output.
2. Output Current: Capable of delivering up to 1.1A of output current.
3. Input Voltage Range: The device supports an input voltage range from 1.8V to 20V, providing flexibility for various applications.
4. Output Voltage Options: It is available with fixed output voltages or adjustable output configurations.
5. Low Noise and High PSRR: Features low output noise and high Power Supply Rejection Ratio (PSRR), ensuring stable operation in noisy environments.
6. Thermal Protection: Includes thermal shutdown to prevent damage from overheating.
7. Current Limit Protection: Offers current limiting to protect against overcurrent conditions.
8. Stable with Ceramic Capacitors: Designed to be stable with low ESR ceramic capacitors, enhancing reliability.
9. Compact Package: Comes in a small 8-lead DD-Pak package, which is suitable for space-constrained designs.
These features make the LT1965EDD#PBF suitable for applications in telecommunications, instrumentation, and industrial systems requiring efficient and reliable voltage regulation.
Package
The package type for the LT1965EDD#PBF is a 8-lead thermally enhanced dual-in-line package (DFN). Specifically, it's a 3mm x 3mm DFN package, which is suitable for surface-mounted technology (SMT) applications.
Pinout
The LT1965EDD#PBF is a low-noise, low-dropout (LDO) linear voltage regulator. It typically comes in a 8-lead (pin) thermally enhanced MSOP package. The primary functions of the pins are as follows:
1. IN (Input): The input pin where the unregulated voltage is supplied.
2. GND (Ground): The ground pin serves as the return path for current.
3. OUT (Output): The regulated output voltage is provided at this pin.
4. SHDN (Shutdown): A pin used to enable or disable the regulator.
5. BYP (Bypass): Connected to an external capacitor to reduce noise.
6. NC (No Connect): Reserved pins with no internal connection.
The LT1965EDD#PBF is designed to provide a stable output voltage with low noise, making it suitable for sensitive electronic applications. It is capable of delivering up to 1.1A of output current and is known for its excellent transient response and low dropout voltage.
1. IN (Input): The input pin where the unregulated voltage is supplied.
2. GND (Ground): The ground pin serves as the return path for current.
3. OUT (Output): The regulated output voltage is provided at this pin.
4. SHDN (Shutdown): A pin used to enable or disable the regulator.
5. BYP (Bypass): Connected to an external capacitor to reduce noise.
6. NC (No Connect): Reserved pins with no internal connection.
The LT1965EDD#PBF is designed to provide a stable output voltage with low noise, making it suitable for sensitive electronic applications. It is capable of delivering up to 1.1A of output current and is known for its excellent transient response and low dropout voltage.
Manufacturer
The LT1965EDD#PBF is manufactured by Analog Devices, Inc. (ADI). Analog Devices is a multinational semiconductor company specializing in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company's products are used in a wide range of applications, including industrial, automotive, communications, healthcare, and consumer electronics. With a focus on innovation and high-performance technology, ADI serves a global market, providing components that enable advanced electronic devices and systems.
Application
The LT1965EDD#PBF is a low dropout (LDO) linear voltage regulator. Its application areas include powering sensitive electronics such as microprocessors, microcontrollers, and digital signal processors. It is also used in battery-powered devices, automotive electronics, telecommunications equipment, and industrial control systems. The regulator is suitable for applications requiring efficient power management, thermal performance, and low noise.
Equivalent
The LT1965EDD#PBF is a low-dropout (LDO) linear voltage regulator. Equivalent products from other manufacturers might include the MIC29150 from Microchip, the TPS7A4700 from Texas Instruments, and the NCP1117 from ON Semiconductor. Specifications such as output current, dropout voltage, and package type should be compared to ensure compatibility.
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