LT1175CS8#TRPBF

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LT1175CS8#TRPBF

IC REG LINEAR NEG ADJ 500MA 8-SO

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規格

Part Status Active
Output Configuration Negative
Output Type Adjustable
Number of Regulators 1
Voltage - Input (Max) -20V
Voltage - Output (Min/Fixed) -3.8V
Voltage - Output (Max) -19.3V
Voltage Dropout (Max) 0.7V @ 500mA
Current - Output 500mA
Current - Quiescent (Iq) 80 µA
Control Features Current Limit, Enable
Operating Temperature 0°C ~ 125°C (TJ)
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SO
Base Product Number LT1175

概述

Description

The LT1175CS8#TRPBF is a low-dropout (LDO) voltage regulator manufactured by Analog Devices. It is designed to provide a stable output voltage with minimal input-output voltage difference, making it suitable for battery-powered applications where efficiency is critical. The device can deliver up to 1.5A of output current and features a low dropout voltage (typically around 0.2V at full load), which allows it to maintain regulation with a small difference between the input and output voltages.
The LT1175 offers a variety of output voltage options and is characterized by low output noise and high power supply rejection ratio (PSRR), ensuring stable operation under varying load conditions. It includes built-in thermal protection and current limiting to safeguard against faults. The device is packaged in an 8-lead SOIC form factor, facilitating easy integration into electronic circuits. Its applications range from point-of-load regulation to powering sensitive analog and digital circuits, making it a versatile choice for various electronic designs.

Features

The LT1175CS8#TRPBF is a precision voltage reference from Analog Devices. Key features include:
1. Output Voltage: Typically provides an output voltage of 1.225V with a low temperature coefficient.
2. Temperature Stability: Offers excellent temperature stability, typically around ±1 mV across the temperature range.
3. Low Noise: Features low noise performance, ensuring stable reference voltage under varying conditions.
4. Wide Supply Voltage Range: Operates with a supply voltage range of 2V to 40V.
5. High Accuracy: Provides high accuracy with minimal drift over time and temperature.
6. Compact Package: Available in an 8-lead SOIC package, suitable for space-constrained applications.
7. Low Quiescent Current: Consumes low current, making it suitable for battery-powered designs.
8. Reverse Voltage Protection: Contains built-in protection against reverse polarity.
These features make the LT1175CS8#TRPBF ideal for precision applications in analog signal processing, instrumentation, and reference circuits.

Package

The LT1175CS8#TRPBF is packaged in an 8-lead SOIC (Small Outline Integrated Circuit) package. This surface-mount package is designed for compact applications and features a wide temperature range for reliable performance.

Pinout

The LT1175CS8#TRPBF is an operational amplifier (op-amp) with a pin count of 8. It is designed for precision applications and features low noise, low offset voltage, and high bandwidth.
### Pin Functions:
1. Pin 1 (OFFSET): Offset adjustment terminal.
2. Pin 2 (IN+): Non-inverting input.
3. Pin 3 (IN-): Inverting input.
4. Pin 4 (V- or GND): Negative power supply or ground.
5. Pin 5 (OUTPUT): Output of the op-amp.
6. Pin 6 (V+ or VCC): Positive power supply.
7. Pin 7 (COMP): Compensation pin, usually connected to ground.
8. Pin 8 (NC): No connect; not used.
This IC is often utilized in signal processing and amplification applications due to its high precision and reliability.

Manufacturer

The LT1175CS8#TRPBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company known for designing and manufacturing high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Established in 1965, the company specializes in various applications, including industrial automation, automotive systems, communications, and consumer electronics. They focus on providing innovative solutions that enhance signal processing and data conversion, catering to a wide array of industries. The LT1175, specifically, is a high-precision, low-dropout voltage regulator designed for applications requiring stable power supply.

Application

The LT1175CS8#TRPBF is a precision voltage reference and low dropout (LDO) regulator primarily used in applications requiring stable voltage supply, such as battery-powered devices, data acquisition systems, medical instrumentation, and precision analog circuits. Its low noise and high accuracy make it suitable for use in sensitive measurement and control systems, as well as in automotive and industrial applications where reliability is critical.

Equivalent

The LT1175CS8#TRPBF is a precision voltage reference and can be substituted with similar products like the LM4041, TL431, or the AD584. However, ensure compatibility in specifications such as voltage range, output impedance, and temperature stability. Always consult the datasheets for detailed comparisons before making replacements.

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