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LT1963AES8-3.3#TRPBF

Name: LT1963AES8-3.3#TRPBF
Rating: 4.7 (12 reviews)

IC REG LINEAR 3.3V 1.5A 8-SO

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資料表 LT1963AES8-3.3#TRPBF DataSheet
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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)	3.3V
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 LT1963AES8-3.3#TRPBF is a low-dropout (LDO) linear voltage regulator from Analog Devices, specifically designed to provide a stable output voltage of 3.3V. It features a maximum output current of 1A, making it suitable for various applications, including powering microcontrollers, analog devices, and other low-voltage components.
Key characteristics include a low dropout voltage of 300 mV at full load, excellent load and line regulation, and low output noise, which is crucial for sensitive analog applications. The device incorporates features like thermal protection and current limiting, enhancing its reliability and safety.
The LT1963AES8-3.3#TRPBF is packaged in an 8-lead SOIC configuration, allowing for easy integration into compact designs. Its wide operating temperature range and high power supply rejection ratio (PSRR) make it a robust choice for both consumer and industrial applications. Overall, this LDO is ideal for scenarios requiring efficient voltage regulation with minimal heat generation.

Features

The LT1963AES8-3.3#TRPBF is a low-dropout (LDO) voltage regulator designed by Analog Devices. Here are its key features:
1. Output Voltage: Fixed output of 3.3V.
2. Maximum Output Current: Capable of delivering up to 1.5A.
3. Low Dropout Voltage: Approximately 300mV at full load, allowing efficient operation with minimal voltage headroom.
4. Wide Input Voltage Range: Operates with input voltages from 1.8V to 20V.
5. High Power Supply Rejection Ratio (PSRR): Excellent PSRR performance, enhancing output voltage stability against variations in input voltage.
6. Thermal Protection: Integrated thermal shutdown feature prevents damage from overheating.
7. Low Quiescent Current: Offers low quiescent current, making it suitable for battery-powered applications.
8. Small Package: Available in an 8-lead SOIC package for compact designs.
These features make the LT1963AES8-3.3#TRPBF suitable for powering sensitive analog and digital circuits.

Package

The LT1963AES8-3.3#TRPBF is packaged in an 8-lead SOIC (Small Outline Integrated Circuit) with a narrow body. This surface-mount package type is designed for efficient space utilization in electronic circuits.

Pinout

The LT1963AES8-3.3#TRPBF is a low dropout (LDO) linear regulator with a total of 8 pins. Its primary function is to provide a stable output voltage of 3.3V with a low dropout voltage, making it suitable for powering sensitive analog circuits.
The pin configuration is as follows:
1. Vin: Input voltage
2. GND: Ground
3. Vout: Output voltage (3.3V)
4. NC: No connection
5. NC: No connection
6. ADJ: Adjustment pin (used for setting output voltage, not used in fixed-output versions)
7. FB: Feedback pin (used for voltage regulation)
8. SW: Switch pin (not present in fixed-output versions)
This regulator is designed for low noise and high performance in various applications.

Manufacturer

The manufacturer of the LT1963AES8-3.3#TRPBF is Analog Devices, Inc. Analog Devices is a multinational company that specializes in designing and manufacturing high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, the company is recognized for its innovative solutions in various sectors, including communications, automotive, industrial, and consumer electronics. Analog Devices is known for its commitment to quality and precision in semiconductor products, catering to a wide range of applications that require reliable performance in challenging environments.

Application

The LT1963AES8-3.3#TRPBF is a low dropout (LDO) linear voltage regulator primarily used in applications requiring a stable 3.3V output. Common areas include powering analog and digital circuits, RF applications, automotive systems, and precision instrumentation. It is suitable for battery-powered devices due to its low quiescent current, and is also employed in noise-sensitive applications due to its low output noise and high power supply rejection ratio (PSRR).

Equivalent

Equivalent products to the LT1963AES8-3.3#TRPBF include:
1. LM1117-3.3: A low-dropout (LDO) regulator.
2. MIC5219-3.3: A low dropout voltage regulator.
3. LP2985-33DBVR: A low-dropout regulator with low quiescent current.
4. TPS7A33: A precision LDO with low noise.
Always verify specifications such as output current, voltage tolerance, and package type before substituting.