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LT1963AES8-1.8#PBF

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

IC REG LINEAR 1.8V 1.5A 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)	1.8V
Voltage Dropout (Max)	0.55V @ 1.5A
Current - Output	1.5A
Current - Quiescent (Iq)	1.5 mA
Current - Supply (Max)	120 mA
PSRR	63dB (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	LT1963

概述

Description

The LT1963AES8-1.8#PBF is a low-dropout (LDO) linear voltage regulator manufactured by Analog Devices. It provides a stable output voltage of 1.8V and can deliver up to 1A of output current, making it suitable for various applications such as powering microcontrollers, RF components, and other analog circuits.
Key features include a low dropout voltage of around 300mV at full load, a wide input voltage range (typically from 1.8V to 20V), and low quiescent current, which enhances efficiency, especially in battery-powered devices. The device includes thermal protection and current limiting features to prevent damage from overheating or excessive load.
The LT1963AES8-1.8#PBF also offers excellent transient response and low noise performance, making it ideal for sensitive applications. It comes in an 8-lead exposed pad MSOP package, facilitating efficient thermal dissipation. Overall, it’s a reliable choice for designers seeking stable and efficient power solutions.

Features

The LT1963AES8-1.8#PBF is a low dropout (LDO) voltage regulator designed for high-performance applications. Key features include:
1. Output Voltage: Fixed output of 1.8V.
2. Low Dropout Voltage: Typically 300mV (max) at 1A load, enabling efficient operation with minimal voltage difference between input and output.
3. High Output Current: Capable of delivering up to 1A of continuous output current.
4. Low Noise: Offers low output noise, which is ideal for sensitive RF and analog applications.
5. Fast Response: Provides a fast transient response to load changes.
6. Thermal Protection: Integrated thermal shutdown prevents overheating.
7. Wide Input Voltage Range: Accepts input voltages from 1.8V to 20V.
8. Compact Package: Available in an 8-lead MSOP package, suitable for space-constrained designs.
These features make the LT1963AES8-1.8#PBF suitable for powering microcontrollers, RF circuits, and other low-voltage applications where efficiency and stability are critical.

Package

The LT1963AES8-1.8#PBF is packaged in an 8-lead MSOP (Mini Small Outline Package) with a thermal pad for improved heat dissipation. This compact package is designed for efficient use in space-constrained applications.

Pinout

The LT1963AES8-1.8#PBF is a low dropout (LDO) linear regulator from Analog Devices. It features an 8-pin package configuration (MSOP-8) and provides a fixed output voltage of 1.8V.
### Pin Count and Functions:
1. Pin 1 (IN): Input voltage.
2. Pin 2 (GND): Ground reference.
3. Pin 3 (OUT): Regulated output voltage.
4. Pin 4 (NC): No connection (not used).
5. Pin 5 (SHDN): Shutdown control (active low).
6. Pin 6 (NC): No connection (not used).
7. Pin 7 (VOUT/LDO): Output voltage sensing (used internally).
8. Pin 8 (VBIAS): Bias voltage input.
The device is designed for applications requiring low noise and high power supply rejection, making it suitable for sensitive analog circuits.

Manufacturer

The LT1963AES8-1.8#PBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company based in Norwood, Massachusetts, specializing in data conversion, signal processing, and power management technology. They design and manufacture a wide range of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company serves various industries, including automotive, communications, consumer electronics, and industrial applications. Established in 1965, Analog Devices is known for its high-performance products and innovative solutions, focusing on precision and reliability in electronic components.

Application

The LT1963AES8-1.8#PBF is a low-dropout (LDO) linear voltage regulator primarily used in applications requiring precise voltage regulation, such as telecommunications, automotive electronics, and battery-powered devices. It is ideal for powering sensitive analog circuits, RF components, and mixed-signal systems due to its low noise and high power supply rejection ratio (PSRR). Additionally, it can be utilized in microcontroller and DSP power supplies, providing stable output for reliable operation.

Equivalent

Equivalent products to the LT1963AES8-1.8#PBF include the MIC5235-1.8YM, TPS7A47, and LM1117-1.8. These alternatives also provide low-dropout (LDO) voltage regulation at 1.8V, with similar performance characteristics. Always verify specific requirements like current rating, thermal performance, and package type before substitution.