LT1763CDE#PBF

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LT1763CDE#PBF

IC REG LIN POS ADJ 500MA 12-DFN

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Spécifications

Part Status Active
Base Product Number LT1763
Output Configuration Positive
Output Type Adjustable
Number of Regulators 1
Voltage - Input (Max) 20V
Voltage - Output (Min/Fixed) 1.22V
Voltage - Output (Max) 20V
Voltage Dropout (Max) 0.45V @ 500mA
Current - Output 500mA
PSRR 65dB (120Hz)
Control Features Enable
Protection Features Over Current, Over Temperature, Reverse Polarity
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount
Package 12-WFDFN Exposed Pad
Supplier Device Package 12-DFN (4x3)
Packaging Tube

Vue d'ensemble

Description

The LT1763CDE#PBF is a low dropout (LDO) linear voltage regulator produced by Analog Devices, formerly Linear Technology. It is designed to deliver a fixed or adjustable output voltage with a high degree of accuracy and efficiency, making it suitable for applications that require stable power supply under varying input conditions.
Key features of the LT1763CDE#PBF include:
1. Low Dropout Voltage: With a dropout voltage of about 300mV at full load, it ensures efficient regulation even when the input voltage is close to the output voltage.
2. Output Current Capability: It can supply up to 500mA of output current, suitable for powering moderate loads.
3. Low Noise Operation: It features low output noise, which is crucial for sensitive analog circuits.
4. Stability: The regulator is stable with a wide range of output capacitors, including low ESR types, enhancing its versatility.
5. Protection Features: Includes current limiting and thermal shutdown to protect against overload and overheating conditions.
The LT1763CDE#PBF is commonly used in battery-powered devices, instrumentation, and other applications requiring efficient voltage regulation with minimal power dissipation.

Features

The LT1763CDE#PBF is a low-dropout (LDO) linear voltage regulator. Here are its key features:
1. Low Dropout Voltage: The regulator offers a low dropout voltage of 300mV at full load, which makes it efficient for battery-powered devices.
2. Output Current: It can deliver up to 500mA of output current.
3. Input Voltage Range: The device supports a wide input voltage range, typically from 1.8V to 20V.
4. Low Quiescent Current: The quiescent current is around 30µA, making it suitable for applications needing low power consumption.
5. Output Voltage Accuracy: It provides excellent output voltage accuracy with a tolerance of about ±1.5% over line, load, and temperature variations.
6. Noise Performance: It features low output noise, typically around 20µVRMS, which is ideal for noise-sensitive applications.
7. Protection: The LT1763CDE#PBF includes built-in short-circuit and thermal overload protection.
8. Package: It is available in a thermally enhanced 8-lead SOIC package.
9. Temperature Range: The operating temperature range is from -40°C to 125°C, suitable for various environmental conditions.
Overall, the LT1763CDE#PBF is a versatile LDO regulator ideal for use in applications requiring efficient power management with low noise and superior performance.

Package

The LT1763CDE#PBF is a low dropout (LDO) linear voltage regulator packaged in a 10-lead (3mm × 3mm) DFN (Dual Flat No-Lead) package. This compact package provides efficient thermal performance and is suitable for applications requiring a small footprint.

Pinout

The LT1763CDE#PBF is a low dropout (LDO) linear regulator from Analog Devices. It typically comes in an 8-lead DFN (Dual Flat No-leads) package. The key functions and pin configuration are as follows:
1. VIN - Input Voltage: Supplies the input voltage to the regulator.
2. VOUT - Output Voltage: Provides the regulated output voltage.
3. GND - Ground: Common ground reference for input and output.
4. SHDN - Shutdown: A logic input that can disable the regulator to reduce power consumption.
5. BYP - Bypass: Can be connected to a capacitor to reduce output voltage noise.
6. NC - No Connect: Unused pins with no internal connection.
7. ADJ - Adjust: Allows for the adjustment of output voltage by connecting resistors in a voltage divider configuration (only applicable if the regulator is adjustable).
8. Exposed Pad - Ground: A mechanical and thermal connection typically connected to the ground plane.
This LDO regulator is used for its low noise and high performance in applications requiring stable voltage regulation with minimal power loss.

Manufacturer

The LT1763CDE#PBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company specializing in the design, manufacturing, and marketing of a wide range of integrated circuits, including data converters, amplifiers, radio frequency (RF) ICs, power management products, and sensors. They serve various industries, such as telecommunications, healthcare, automotive, and industrial applications.

Application

The LT1763CDE#PBF is a low-dropout (LDO) linear voltage regulator. Its application areas include powering sensitive electronics, such as microcontrollers, sensors, and communication devices, where low noise and precise voltage regulation are crucial. It is also used in portable instruments, battery-powered devices, and post-regulation of switching power supplies due to its low quiescent current and small package.

Equivalent

The LT1763CDE#PBF is a low-dropout (LDO) linear voltage regulator. Equivalent products with similar specifications include the Texas Instruments TPS79333, Microchip MCP1703, and ON Semiconductor NCP1117. These equivalents should be chosen based on their matching output voltage, current specifications, dropout voltage, and package type to ensure compatibility with your application requirements. Always verify specific electrical and thermal characteristics to ensure suitability.

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