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LT1763IDE#PBF
+BOMIC REG LIN POS ADJ 500MA 12DFN
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ManufacturerAnalog Devices Inc.
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Mfr. Part #LT1763IDE#PBF
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Datasheet LT1763IDE#PBF DataSheet
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Package DFN-12
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In Stock1591
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Specifications
| Attribute | Value |
| Package | Tube |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Adjustable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 20V |
| Voltage-Output(Min/Fixed) | 1.22V |
| Voltage-Output(Max) | 20V |
| 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 | 12-WFDFN Exposed Pad |
Overview
Description
The LT1763IDE#PBF is a low dropout (LDO) linear voltage regulator designed by Analog Devices, Inc. It is part of the LT1763 series and is known for its low noise, low quiescent current, and high-performance characteristics. This regulator is capable of providing an output current of up to 500 mA, making it suitable for various applications that require efficient power management and stable voltage output.
Key features of the LT1763IDE#PBF include a low dropout voltage of 300 mV at full load, output voltage options ranging from 1.5V to 20V, and an input voltage range from 1.8V to 20V. It also features an internal current limit, thermal shutdown protection, and reverse-battery protection, enhancing its reliability. The low noise performance makes it ideal for sensitive applications such as RF systems and precision instruments.
The device is offered in an 8-lead SOIC package and is compliant with RoHS standards, hence the "PBF" designation, indicating it is lead-free. This regulator is suitable for use in portable devices, telecommunications, and industrial applications.
Key features of the LT1763IDE#PBF include a low dropout voltage of 300 mV at full load, output voltage options ranging from 1.5V to 20V, and an input voltage range from 1.8V to 20V. It also features an internal current limit, thermal shutdown protection, and reverse-battery protection, enhancing its reliability. The low noise performance makes it ideal for sensitive applications such as RF systems and precision instruments.
The device is offered in an 8-lead SOIC package and is compliant with RoHS standards, hence the "PBF" designation, indicating it is lead-free. This regulator is suitable for use in portable devices, telecommunications, and industrial applications.
Equivalent
The LT1763IDE#PBF is a low-dropout (LDO) linear voltage regulator. Equivalent products include:
1. MIC5205 by Microchip: Offers similar low dropout and quiescent current characteristics.
2. LP2985 by Texas Instruments: Features similar voltage regulation with low noise.
3. ADM7150 by Analog Devices: Provides comparable low noise and high PSRR.
4. TPS7A49 by Texas Instruments: Another alternative with similar performance metrics.
When selecting alternatives, ensure that the equivalent meets the specific electrical characteristics and package type.
1. MIC5205 by Microchip: Offers similar low dropout and quiescent current characteristics.
2. LP2985 by Texas Instruments: Features similar voltage regulation with low noise.
3. ADM7150 by Analog Devices: Provides comparable low noise and high PSRR.
4. TPS7A49 by Texas Instruments: Another alternative with similar performance metrics.
When selecting alternatives, ensure that the equivalent meets the specific electrical characteristics and package type.
Features
The LT1763IDE#PBF is a low-dropout (LDO) linear voltage regulator with the following key features:
1. Low Dropout Voltage: Typically 300mV at full load, allowing efficient regulation.
2. Output Current: Capable of supplying up to 500mA output current.
3. Input Voltage Range: Operates with input voltages from 1.8V to 20V.
4. Low Quiescent Current: Consumes only 30μA during operation, improving efficiency and battery life.
5. Low Noise: Features an output noise as low as 20μVRMS (10Hz to 100kHz) with an external bypass capacitor.
6. High PSRR: High power supply rejection ratio of 60dB at 1kHz, ensuring stable operation in noisy environments.
7. Stability: Stable with a wide range of output capacitors, including low ESR ceramic capacitors.
8. Shutdown Capability: Includes a shutdown pin to reduce current consumption to less than 1μA when off.
9. Thermal Protection: Built-in thermal limit and current limit protection for enhanced reliability.
10. Package: Available in a 8-lead SOIC package, making it suitable for compact designs.
These features make it ideal for applications requiring efficient power regulation and low noise, like battery-powered devices and low power systems.
1. Low Dropout Voltage: Typically 300mV at full load, allowing efficient regulation.
2. Output Current: Capable of supplying up to 500mA output current.
3. Input Voltage Range: Operates with input voltages from 1.8V to 20V.
4. Low Quiescent Current: Consumes only 30μA during operation, improving efficiency and battery life.
5. Low Noise: Features an output noise as low as 20μVRMS (10Hz to 100kHz) with an external bypass capacitor.
6. High PSRR: High power supply rejection ratio of 60dB at 1kHz, ensuring stable operation in noisy environments.
7. Stability: Stable with a wide range of output capacitors, including low ESR ceramic capacitors.
8. Shutdown Capability: Includes a shutdown pin to reduce current consumption to less than 1μA when off.
9. Thermal Protection: Built-in thermal limit and current limit protection for enhanced reliability.
10. Package: Available in a 8-lead SOIC package, making it suitable for compact designs.
These features make it ideal for applications requiring efficient power regulation and low noise, like battery-powered devices and low power systems.
Pinout
The LT1763IDE#PBF is a low-dropout (LDO) linear voltage regulator. It typically features a 5-pin package. Here is a concise description of its pin functions:
1. Input (IN): This pin is for the input voltage. The regulator receives its power through this pin.
2. Output (OUT): This pin provides the regulated output voltage.
3. Ground (GND): This is the ground reference pin, common to both input and output.
4. Bypass (BYP): This pin is used to connect a capacitor for noise reduction, improving the output's transient response and reducing output voltage noise.
5. Shutdown (SHDN): This pin is used to enable or disable the regulator. Pulling this pin low shuts down the regulator, reducing current consumption.
The LT1763 series is known for its low noise, high power supply rejection ratio (PSRR), and low dropout voltage, making it suitable for sensitive analog and RF applications. Always refer to the manufacturer's datasheet for precise specifications and configurations.
1. Input (IN): This pin is for the input voltage. The regulator receives its power through this pin.
2. Output (OUT): This pin provides the regulated output voltage.
3. Ground (GND): This is the ground reference pin, common to both input and output.
4. Bypass (BYP): This pin is used to connect a capacitor for noise reduction, improving the output's transient response and reducing output voltage noise.
5. Shutdown (SHDN): This pin is used to enable or disable the regulator. Pulling this pin low shuts down the regulator, reducing current consumption.
The LT1763 series is known for its low noise, high power supply rejection ratio (PSRR), and low dropout voltage, making it suitable for sensitive analog and RF applications. Always refer to the manufacturer's datasheet for precise specifications and configurations.
Manufacturer
The LT1763IDE#PBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company specializing in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. These products are used in a wide range of electronic equipment, including industrial, automotive, communication, healthcare, and consumer electronics. The company is recognized for its innovation in the field of signal processing and energy management solutions.
Application
The LT1763IDE#PBF is a low-dropout (LDO) linear voltage regulator. It is typically used in applications requiring low noise and precise voltage regulation. Key application areas include:
1. Portable Devices: Ensures stable power for battery-operated electronics.
2. Wireless Communication Equipment: Provides clean power to sensitive RF circuits.
3. Data Acquisition Systems: Delivers steady voltage to improve accuracy.
4. Medical Instruments: Offers reliable power for critical sensor operations.
5. Industrial Control Systems: Supports stable operation of control circuits.
6. Telecommunications: Maintains consistent power for network equipment.
7. Precision Instruments: Used where low output noise and stability are crucial.
Its low dropout voltage and low noise make it suitable for sensitive and precision applications.
1. Portable Devices: Ensures stable power for battery-operated electronics.
2. Wireless Communication Equipment: Provides clean power to sensitive RF circuits.
3. Data Acquisition Systems: Delivers steady voltage to improve accuracy.
4. Medical Instruments: Offers reliable power for critical sensor operations.
5. Industrial Control Systems: Supports stable operation of control circuits.
6. Telecommunications: Maintains consistent power for network equipment.
7. Precision Instruments: Used where low output noise and stability are crucial.
Its low dropout voltage and low noise make it suitable for sensitive and precision applications.
Package
The LT1763IDE#PBF is a low dropout (LDO) linear voltage regulator. It is packaged in a 8-lead plastic SOIC (Small Outline Integrated Circuit) package.
