LT1763CS8-1.5#PBF

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LT1763CS8-1.5#PBF

IC REG LINEAR 1.5V 500MA 8-SO

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規格

Part Status Active
Output Configuration Positive
Output Type Fixed
Number of Regulators 1
Voltage - Input (Max) 20V
Voltage - Output (Min/Fixed) 1.5V
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 / Case 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SO
Base Product Number LT1763

概述

Description

The LT1763CS8-1.5#PBF is a low-dropout (LDO) linear voltage regulator designed by Analog Devices, specifically for applications requiring a stable output voltage of 1.5V. It features a high power supply rejection ratio (PSRR) and low output noise, making it suitable for powering sensitive analog circuits, RF applications, and precision instrumentation.
This LDO can supply up to 100 mA of output current with a low dropout voltage of approximately 300 mV at full load, allowing for efficient operation even when the input voltage is close to the output voltage. Its wide input voltage range (up to 20V) provides flexibility in various circuit designs.
The LT1763CS8-1.5#PBF also integrates protection features such as thermal shutdown and current limiting to ensure reliable operation. It is available in an 8-lead SOIC package, facilitating easy integration into compact designs. Overall, the LT1763CS8-1.5#PBF is an excellent choice for applications that require precision voltage regulation with minimal noise.

Features

The LT1763CS8-1.5#PBF is a precision low-dropout (LDO) voltage regulator designed for various applications. Key features include:
1. Output Voltage: Fixed output of 1.5V.
2. Low Dropout Voltage: Typically 300mV at 1A load, enabling efficient operation with minimal voltage headroom.
3. High Output Current: Can supply up to 1A of output current.
4. Low Quiescent Current: Typically 30µA, enhancing battery life in portable applications.
5. High PSRR: Greater than 70dB at 1kHz, ensuring clean output voltage despite variations in the input supply.
6. Temperature Range: Operates over a wide temperature range from -40°C to +125°C.
7. Compact Package: Available in an 8-lead MSOP package for space-constrained designs.
8. Protection Features: Includes thermal shutdown and current limit for enhanced reliability.
9. Noise Performance: Low output noise, suitable for sensitive analog applications.
These features make the LT1763CS8-1.5#PBF ideal for a variety of applications, including battery-powered devices, RF circuits, and precision analog systems.

Package

The LT1763CS8-1.5#PBF is packaged in an 8-lead SOIC (Small Outline Integrated Circuit) with a surface-mount configuration.

Pinout

The LT1763CS8-1.5#PBF is a low dropout (LDO) voltage regulator from Analog Devices. It features an 8-pin MSOP package. The pin count is 8, and the pin functions are as follows:
1. Vin: Input voltage.
2. GND: Ground.
3. Vout: Output voltage (fixed at 1.5V).
4. NC: No connect (not used).
5. NC: No connect (not used).
6. SS: Soft-start control (used to control startup time).
7. C1: Compensation pin (for stability).
8. C2: Compensation pin (for stability).
The LT1763 provides a maximum output current of 500 mA and includes features such as low dropout voltage, low noise, and excellent line/load regulation.

Manufacturer

The LT1763CS8-1.5#PBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in data conversion, signal processing, and power management technologies. Founded in 1965, the company designs and manufactures a wide range of integrated circuits (ICs) for various applications, including communications, automotive, industrial, and consumer electronics. Analog Devices is known for its high-performance analog, mixed-signal, and digital signal processing products, and is a key player in the semiconductor industry, providing solutions for complex engineering challenges.

Application

The LT1763CS8-1.5#PBF is a low dropout (LDO) linear voltage regulator used in various applications, including power management for battery-powered devices, precision analog circuits, RF applications, instrumentation, and portable electronics. Its low noise and high power supply rejection make it suitable for sensitive applications in telecommunications, medical devices, and consumer electronics.

Equivalent

Equivalent products to the LT1763CS8-1.5#PBF include the LT1763CS8-2.5, LT1763CS8-3.3, and LT1763CS8-5 for different output voltages. Additionally, the TPS7A47 and LP2950 are alternative low-dropout voltage regulators with similar performance characteristics. Always verify specifications such as output current, dropout voltage, and thermal performance when considering equivalents.

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