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LT1175IS8-5

Name: LT1175IS8-5
Rating: 4.7 (12 reviews)

LDO Voltage Regulators LT1175 - 500mA Negative Low Dropout Micropower Regulator

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Mfr.부분 #LT1175IS8-5
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데이터시트 LT1175IS8-5 DataSheet
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개요

Description

The LT1175IS8-5 is a voltage reference and precision voltage regulator from Analog Devices. It is designed to provide a stable output voltage of 5V with a typical accuracy of ±1%. The device features a low dropout voltage, making it suitable for battery-powered applications. It incorporates overcurrent protection and thermal limiting for enhanced reliability.
Key specifications include a wide input voltage range, low output noise, and high power supply rejection ratio (PSRR), ensuring stable operation in various environments. The LT1175 also supports low quiescent current, which is beneficial for energy-sensitive applications.
The device is housed in an 8-lead SOIC package, allowing for compact designs. Its applications include portable devices, instrumentation, and other electronic systems requiring precise voltage regulation. The LT1175IS8-5 is favored for its robustness and performance in demanding conditions.

Features

The LT1175IS8-5 is a low-dropout linear voltage regulator designed to provide a stable 5V output with a maximum output current of 1.5A. Key features include:
1. Low Dropout Voltage: Typically 0.5V at 1.5A, allowing for efficient operation with a minimal difference between input and output voltage.
2. Wide Input Voltage Range: Accepts input voltages from 5.5V to 20V.
3. Low Quiescent Current: Consumes only 100 µA in typical applications, enhancing efficiency in battery-powered devices.
4. Fast Transient Response: Ensures stability and quick recovery during load changes.
5. Thermal Protection: Includes thermal shutdown features to prevent overheating.
6. Soft-Start Capability: Reduces inrush current at startup, improving reliability.
7. Compact Package: Available in an 8-lead SOIC package, suitable for space-constrained applications.
Overall, the LT1175IS8-5 is ideal for powering sensitive analog and digital circuits requiring a reliable 5V supply.

Package

The LT1175IS8-5 is packaged in an 8-lead SOIC (Small Outline Integrated Circuit) package. This surface-mount package type is designed for efficient thermal performance and space-saving in electronic applications.

Pinout

The LT1175IS8-5 is an integrated circuit from Analog Devices, specifically designed as a precision voltage reference. It comes in a standard 8-pin DIP (Dual In-Line Package) configuration.
Pin Count: 8 pins
Pin Functions:
1. Pin 1 (VOUT): Output voltage (5V).
2. Pin 2 (GND): Ground reference.
3. Pin 3 (VREF): Reference voltage output, typically connected to external circuits.
4. Pin 4 (NC): No connection (not used).
5. Pin 5 (SHDN): Shutdown control pin (active low for disabling the reference).
6. Pin 6 (V+, VDD): Supply voltage input (typically +12V to +36V).
7. Pin 7 (NC): No connection (not used).
8. Pin 8 (COMP): Compensation pin for stability in certain configurations.
This device provides a stable and accurate voltage reference for various applications.

Manufacturer

The LT1175IS8-5 is manufactured by Analog Devices, Inc. Analog Devices, commonly referred to as ADI, is a multinational semiconductor company headquartered in Norwood, Massachusetts, USA. Founded in 1965, the company specializes in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits (ICs). ADI serves a wide range of industries, including communications, automotive, healthcare, industrial automation, and consumer electronics. The LT1175 series are precision voltage references and regulators, showcasing the company’s commitment to delivering reliable and innovative solutions for various electronic applications.

Application

The LT1175IS8-5 is a precision voltage reference used in various applications such as data acquisition systems, instrumentation, and precision analog circuits. It provides a stable 5V reference voltage for A/D converters, digital signal processors, and other precision electronic devices. Additionally, it is suitable for power supplies, sensor interfaces, and calibration systems requiring high accuracy and low temperature drift.

Equivalent

The LT1175IS8-5 is a precision voltage reference and can be substituted with equivalent products such as:
1. LM4040 - An adjustable shunt reference.
2. TL431 - A programmable shunt voltage reference.
3. LM185 - A low dropout voltage reference.
4. ADR01 - A high-precision voltage reference from Analog Devices.
Always verify specifications to ensure compatibility in your specific application.