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LT1963AES8-1.8

Name: LT1963AES8-1.8
Rating: 4.7 (12 reviews)

LDO Voltage Regulators LT1963A Series - 1.5A, Low Noise, Fast Transient Response LDO Regulators

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Mfr.부분 #LT1963AES8-1.8
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데이터시트 LT1963AES8-1.8 DataSheet
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개요

Description

The LT1963AES8-1.8 is a low-dropout (LDO) linear voltage regulator manufactured by Analog Devices. It is designed to provide a stable output voltage of 1.8V with a maximum output current of 1.5A. The device features a low dropout voltage of only 300mV at full load, which allows it to operate efficiently even with a small difference between input and output voltages.
Key specifications include a wide input voltage range (up to 20V), low quiescent current, and excellent power supply rejection ratio (PSRR), making it suitable for battery-powered applications. The regulator also incorporates built-in protection features such as thermal shutdown and current limiting.
LT1963AES8-1.8 is available in an 8-lead surface mount package (SO-8), enabling compact designs in various electronic applications, including portable devices, RF systems, and automotive electronics. Its combination of performance, efficiency, and reliability makes it a popular choice among engineers for low-voltage power supply designs.

Features

The LT1963AES8-1.8 is a low-dropout (LDO) linear voltage regulator designed by Analog Devices. Key features include:
1. Output Voltage: Fixed output of 1.8V.
2. Low Dropout Voltage: Typically around 300mV at 200mA load, allowing efficient operation with minimal voltage difference between input and output.
3. Current Capability: Delivers up to 1A of output current.
4. Low Quiescent Current: Approximately 50μA, making it suitable for battery-powered applications.
5. Power Supply Rejection Ratio (PSRR): High PSRR at low frequencies ensures stable output even with noisy input supplies.
6. Temperature Range: Operates over a wide temperature range from −40°C to 125°C.
7. Protection Features: Includes thermal shutdown and current limiting for enhanced reliability.
8. Package: Available in an 8-lead SOIC package, facilitating easy integration into compact designs.
These features make the LT1963AES8-1.8 ideal for various applications, including portable devices and sensitive analog circuits.

Package

The LT1963AES8-1.8 is packaged in an 8-lead SOIC (Small Outline Integrated Circuit) form factor.

Pinout

The LT1963AES8-1.8 is a low-dropout (LDO) voltage regulator with an 8-pin MSOP (Mini Small Outline Package) configuration. The pin count is 8, and the functions of the pins are as follows:
1. Input (VIN): Supply voltage input.
2. Ground (GND): Common ground connection.
3. Output (VOUT): Regulated output voltage (1.8V).
4. Control (CTRL): Allows shutdown and enables control.
5. Feedback (FB): Feedback pin for voltage regulation.
6. NC (No Connect): Not connected, can be left floating.
7. Bypass (BP): Optional capacitor for improved transient response.
8. Thermal Pad (TP): Grounding for thermal management.
This LDO is suitable for powering sensitive analog and digital circuits with a low noise output and good power supply rejection ratio.

Manufacturer

The LT1963AES8-1.8 is manufactured by Analog Devices, Inc. Analog Devices is a prominent American multinational semiconductor company that specializes in data conversion, signal processing, and power management technologies. Founded in 1965 and headquartered in Norwood, Massachusetts, the company designs and manufactures a wide range of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Analog Devices serves various industries, including communication, automotive, healthcare, and industrial automation, providing solutions for complex electronic systems. The LT1963AES8-1.8 is a low-dropout (LDO) voltage regulator, which is part of their extensive portfolio of power management products.

Application

The LT1963AES8-1.8 is a low dropout (LDO) linear voltage regulator primarily used in applications requiring a stable 1.8V output. Key application areas include battery-powered devices, portable electronics, RF and analog circuits, precision measurement equipment, and power management systems for microcontrollers and DSPs. Its low noise and high power supply rejection ratio make it suitable for sensitive analog and digital circuits.

Equivalent

Equivalent products for the LT1963AES8-1.8 include the MCP1700-1802E, TPS7A47, and LM1117-1.8. These voltage regulators provide similar low-dropout (LDO) performance with a 1.8V output. Always verify specifications such as output current, dropout voltage, and thermal characteristics to ensure compatibility with your application.