LT1638CMS8

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LT1638CMS8

IC OPAMP GP 2 CIRCUIT 8MSOP

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Spezifikationen

Part Status Obsolete
Amplifier Type Standard (General Purpose)
Number of Circuits 2
Output Type Rail-to-Rail
Slew Rate 0.4V/µs
Gain Bandwidth Product 1.2 MHz
Current - Input Bias 20 nA
Voltage - Input Offset 400 µV
Current - Supply 205µA (x2 Channels)
Current - Output / Channel 40 mA
Voltage - Supply Span (Min) 2.5 V
Voltage - Supply Span (Max) 44 V
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount
Package / Case 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Supplier Device Package 8-MSOP
Base Product Number LT1638

Übersicht

Description

The LT1638CMS8 is a high-speed, precision comparator designed by Analog Devices (formerly Linear Technology). It features a wide supply voltage range from 3V to 36V and is optimized for low power consumption, making it suitable for battery-operated devices. The comparator has a fast propagation delay of approximately 5 nanoseconds and a high gain bandwidth product, allowing for rapid signal processing.
Key specifications include a low input offset voltage, typically less than 1mV, and a high common-mode rejection ratio, enhancing its performance in various applications. The LT1638 is also equipped with a built-in hysteresis feature to improve noise immunity in digital applications.
Encased in an 8-lead MSOP package, the LT1638CMS8 is ideal for applications like high-speed data acquisition systems, voltage level detection, and signal conditioning in industrial and consumer electronics. Its combination of speed, precision, and low power makes it a versatile choice for designers seeking efficient comparator solutions.

Features

The LT1638CMS8 is a precision, low-offset voltage operational amplifier designed for high-performance applications. Key features include:
1. Low Offset Voltage: Typically 50 µV, ensuring accurate signal amplification.
2. Rail-to-Rail Output: Capable of driving output to within 20 mV of the power supply rails, enhancing versatility in low-voltage applications.
3. High Gain-Bandwidth Product: Approximately 1.2 MHz, allowing for effective performance in a variety of frequency applications.
4. Low Noise: Input voltage noise density of 16 nV/√Hz, making it suitable for sensitive applications.
5. Supply Voltage Range: Operates from ±2 V to ±15 V, providing flexibility in design.
6. Low Power Consumption: Quiescent current is only 300 µA per amplifier, making it efficient for battery-operated devices.
7. Temperature Range: Specified across a wide temperature range, enhancing reliability in diverse conditions.
These features make the LT1638CMS8 ideal for precision signal processing, sensor applications, and other high-fidelity tasks.

Package

The LT1638CMS8 is packaged in an 8-lead MSOP (Mini Small Outline Package) format.

Pinout

The LT1638CMS8 is an 8-pin analog comparator from Analog Devices. It is designed for high-speed applications and features a fast response time and low offset voltage.
Pin Count: 8 pins
Pin Functions:
1. IN+ (Pin 1): Non-inverting input of the comparator.
2. IN- (Pin 2): Inverting input of the comparator.
3. V- (Pin 3): Negative power supply input.
4. V+ (Pin 4): Positive power supply input.
5. OUT (Pin 5): Output of the comparator, indicating the comparison result.
6. GND (Pin 6): Ground pin.
7. NC (Pin 7): No connect, not used.
8. NC (Pin 8): No connect, not used.
This device is ideal for applications that require fast and accurate voltage comparisons, such as in signal detection and threshold detection circuits.

Manufacturer

The LT1638CMS8 is manufactured by Analog Devices, Inc. (ADI), a prominent semiconductor company that specializes in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, Analog Devices is known for its innovation in areas such as data conversion, signal processing, and power management. The company's products are widely used in various applications, including communications, automotive, industrial, and consumer electronics. ADI focuses on delivering high-quality, reliable solutions that enhance the performance and efficiency of electronic systems.

Application

The LT1638CMS8 is a high-speed, precision comparator used in various application areas including high-speed data acquisition systems, waveform shaping, comparator circuits, zero-crossing detectors, and analog signal processing. Its low propagation delay and high bandwidth make it suitable for applications in automotive electronics, telecommunications, industrial automation, and consumer electronics where fast and accurate signal comparison is critical.

Equivalent

The LT1638CMS8 is a high-speed comparator. Equivalent products include the TLV3701, LM393, and MCP6561. These alternatives may vary in specifications such as supply voltage, speed, and output characteristics, so it's essential to check the datasheets for compatibility with your application.

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