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LT1963ES8-3.3

Name: LT1963ES8-3.3
Rating: 4.7 (12 reviews)

IC REG LINEAR 1.5A 8-SO

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規格

Part Status	Obsolete
Number of Regulators	1
Current - Output	1.5A
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 LT1963ES8-3.3 is a low-dropout (LDO) linear voltage regulator from Analog Devices’ Linear Technology product line. It provides a regulated output voltage of 3.3V with a low dropout voltage of typically 300mV at full load. Designed for high efficiency and low noise, the device can deliver up to 1.5A of output current while maintaining a low output voltage ripple.
Key features include excellent line and load regulation, a wide input voltage range (up to 20V), and an integrated thermal shutdown and current limit protection. The LT1963ES8-3.3 also boasts a low quiescent current, making it suitable for battery-powered applications. The IC is packaged in an 8-lead MSOP to facilitate compact designs.
Applications include powering precision analog circuits, RF systems, and microcontrollers, where stable and clean supply voltage is crucial. Its combination of performance, reliability, and compact size makes it a popular choice in many electronic designs.

Features

The LT1963ES8-3.3 is a low dropout (LDO) linear voltage regulator featuring the following key attributes:
1. Output Voltage: Fixed output of 3.3V.
2. Dropout Voltage: Low dropout voltage of 300mV at 1A load, allowing for efficient operation.
3. Output Current: Capable of delivering up to 1.5A of output current.
4. Noise Performance: Low output noise of 20µVRMS, making it suitable for sensitive applications.
5. Power Supply Rejection Ratio (PSRR): High PSRR, ensuring stable output despite input voltage fluctuations.
6. Thermal Protection: Integrated over-temperature and over-current protection for enhanced reliability.
7. Package: Available in an 8-lead MSOP package, suitable for compact designs.
8. Wide Input Voltage Range: Operates with input voltages from 1.8V to 20V.
9. Application Areas: Ideal for RF, analog, and high-performance mixed-signal systems.
These features make the LT1963ES8-3.3 a versatile choice for powering various electronic devices.

Package

The LT1963ES8-3.3 is packaged in an 8-lead MSOP (Mini Small Outline Package) with a width of 3 mm and a height of 1.75 mm.

Pinout

The LT1963ES8-3.3 is a low-dropout (LDO) linear voltage regulator from Analog Devices. It comes in an 8-pin MSOP (Thin Shrink Small Outline Package) configuration.
Pin Count: 8
Pin Functions:
1. Vin (Pin 1): Input voltage.
2. GND (Pin 2): Ground reference.
3. Vout (Pin 3): Output voltage (3.3V in this case).
4. NC (Pin 4): No connection (not internally connected).
5. Vfb (Pin 5): Feedback pin for voltage regulation.
6. Vref (Pin 6): Reference voltage output.
7. C1 (Pin 7): Connects to an external capacitor for control.
8. C2 (Pin 8): Connects to another external capacitor for stability.
This device is designed for low noise and high PSRR applications, making it suitable for sensitive analog circuits.

Manufacturer

The LT1963ES8-3.3 is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices serves a variety of industries, including telecommunications, automotive, industrial automation, and consumer electronics. The company is known for its innovative solutions in data conversion, signal processing, and power management, making it a key player in the semiconductor industry.

Application

The LT1963ES8-3.3 is a low dropout (LDO) linear voltage regulator commonly used in applications requiring stable and precise voltage outputs. Its application areas include power management in portable devices, RF communication systems, precision analog circuits, automotive electronics, and battery-powered equipment. The regulator is ideal for powering microcontrollers, sensors, and other sensitive electronic components due to its low noise and high power supply rejection ratio (PSRR).

Equivalent

Equivalent products to the LT1963ES8-3.3 include the LM1117-3.3, MCP1700-3302E, and TPS7A33. These voltage regulators provide similar output voltage and performance characteristics suitable for low-dropout applications. Always verify specifications and thermal performance for your specific use case.