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LT1172CS8#TRPBF

Name: LT1172CS8#TRPBF
Rating: 4.7 (12 reviews)

IC REG BUCK BOOST ADJ 1.25A 8SO

Производитель
Мфр. Часть #LT1172CS8#TRPBF
Пакет
Лист данных LT1172CS8#TRPBF DataSheet
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Спецификации

Part Status	Active
Function	Step-Up, Step-Down, Step-Up/Step-Down
Output Configuration	Positive or Negative
Topology	Buck, Boost, Cuk, Flyback, Forward Converter
Output Type	Adjustable
Number of Outputs	1
Voltage - Input (Min)	3V
Voltage - Input (Max)	40V
Voltage - Output (Min/Fixed)	1.244V
Voltage - Output (Max)	65V (Switch)
Current - Output	1.25A (Switch)
Frequency - Switching	100kHz
Synchronous Rectifier	No
Operating Temperature	0°C ~ 100°C (TJ)
Mounting Type	Surface Mount
Package / Case	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package	8-SO
Base Product Number	LT1172

Обзор

Description

The LT1172CS8#TRPBF is a precision voltage reference and regulator integrated circuit (IC) produced by Analog Devices. It provides a stable output voltage, making it ideal for applications requiring precise voltage control. Key features include low dropout voltage, low temperature coefficient, and excellent load and line regulation. The device operates with minimal external components, simplifying design in various applications, including instrumentation, industrial control, and portable devices.
The LT1172 is housed in an 8-pin SOIC (Small Outline Integrated Circuit) package, which is space-efficient. It typically operates in a wide voltage range and can source or sink current, allowing for versatility in circuit design. Its robust performance and reliability make it a popular choice among engineers for developing high-accuracy and stable power supply solutions. For detailed specifications, refer to the manufacturer's datasheet.

Features

The LT1172CS8#TRPBF is a precision voltage reference and regulator from Analog Devices. Here are its key features:
1. Voltage Reference: Provides a stable output voltage, typically 2.500V.
2. Precision: Offers low temperature coefficient and high accuracy, with typical initial accuracy of ±0.5%.
3. Low Noise: Designed for low output noise, making it suitable for sensitive applications.
4. Wide Operating Range: Can operate with input voltages up to 36V.
5. Low Dropout Voltage: Features a low dropout voltage, enhancing performance in battery-operated devices.
6. Temperature Stability: Excellent thermal stability over a wide temperature range.
7. Output Current: Capable of sourcing or sinking a significant output current, typically up to 20 mA.
8. Package: Available in an 8-lead SOIC package for easy integration into various PCB designs.
These features make the LT1172CS8#TRPBF ideal for precision analog applications such as data converters, instrumentation, and high-performance analog circuits.

Package

The LT1172CS8#TRPBF is packaged in an 8-pin SOIC (Small Outline Integrated Circuit) format.

Pinout

The LT1172CS8#TRPBF is an operational amplifier with an 8-pin configuration. It is designed for high-speed applications, featuring a bipolar input stage that provides low noise and high bandwidth. The key functions of its pins are as follows:
1. Pin 1: Offset Null - Used for offset voltage adjustment.
2. Pin 2: Inverting Input (–) - The input for the inverted signal.
3. Pin 3: Non-Inverting Input (+) - The input for the non-inverted signal.
4. Pin 4: V– (Negative Supply Voltage) - Connect to the negative power supply.
5. Pin 5: Output - The output signal of the amplifier.
6. Pin 6: V+ (Positive Supply Voltage) - Connect to the positive power supply.
7. Pin 7: Compensation - For frequency compensation.
8. Pin 8: NC (No Connect) - Not internally connected.
The LT1172 is known for its high slew rate and low distortion, making it suitable for various signal processing applications.

Manufacturer

The LT1172CS8#TRPBF is manufactured by Analog Devices, Inc. Analog Devices is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits (ICs). The company specializes in high-performance electronics used in various applications, including communications, automotive, industrial, and consumer electronics. Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices focuses on innovative solutions that enable more efficient data conversion and signal processing. They are known for their commitment to quality and reliability in the semiconductor industry.

Application

The LT1172CS8#TRPBF is a precision voltage reference and low-dropout linear regulator used in applications such as data acquisition systems, precision instrumentation, portable battery-powered devices, and analog-to-digital converters. It provides stable voltage reference, low noise, and high accuracy, making it suitable for use in medical devices, industrial control systems, and telecommunications equipment.

Equivalent

Equivalent products to the LT1172CS8#TRPBF include the OPA2134, LM833, and AD8620. These op-amps offer similar performance characteristics such as low distortion and low noise, making them suitable alternatives for various applications. Always verify specific parameters like bandwidth, slew rate, and supply voltage to ensure compatibility with your design.

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