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LT1641-1IS8

Name: LT1641-1IS8
Rating: 4.7 (12 reviews)

IC CONTRLR HOTSWAP POSVOLT 8SOIC

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資料表 LT1641-1IS8 DataSheet
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規格

Part Status	Obsolete
Type	Hot Swap Controller
Number of Channels	1
Internal Switch(s)	No
Applications	General Purpose
Features	Latched Fault
Programmable Features	Current Limit, Fault Timeout, OVP, Slew Rate, UVLO
Voltage - Supply	9V ~ 80V
Operating Temperature	-40°C ~ 85°C
Current - Supply	2 mA
Mounting Type	Surface Mount
Package / Case	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package	8-SO
Base Product Number	LT1641

概述

Description

The LT1641-1IS8 is a precision, high-speed comparator designed by Analog Devices. It features a low input offset voltage, making it ideal for applications requiring accurate signal comparisons. The component operates from a single or dual power supply, offering flexibility in various circuit designs. With a rapid response time, it can handle fast signals with minimal delay, making it suitable for high-frequency applications.
Key features include a wide input voltage range, low power consumption, and an open-collector output, allowing for easy interfacing with other logic circuits. The LT1641-1IS8 is often used in analog-to-digital converters, signal conditioning, and threshold detection applications.
Its compact package and robust performance make it a popular choice among engineers for designing reliable and efficient electronic systems. Overall, the LT1641-1IS8 is a versatile comparator well-suited for both industrial and consumer electronics.

Features

The LT1641-1IS8 is a high-speed, precision comparator from Analog Devices. Key features include:
1. High Speed: Propagation delay of 6 ns and a fast slew rate.
2. Single-Supply Operation: Operates from a single supply voltage range of 3V to 36V.
3. Low Input Offset Voltage: Typically around 1 mV, ensuring accurate comparisons.
4. Wide Common Mode Range: Can handle input voltages from the negative supply to nearly the positive supply.
5. Rail-to-Rail Output: Provides output voltage swings close to the supply rails.
6. Low Power Consumption: Consumes only 1.2 mA of supply current per comparator.
7. Temperature Range: Operates over a wide temperature range from -40°C to +125°C.
8. Package: Available in an 8-lead SOIC package, suitable for space-constrained applications.
These features make the LT1641-1IS8 suitable for various applications, including signal processing, data acquisition, and automotive electronics.

Package

The LT1641-1IS8 is packaged in an 8-lead MSOP (Micro Small Outline Package). This compact package type is designed for surface mounting, providing a space-efficient solution for applications in electronics.

Pinout

The LT1641-1IS8 is an 8-pin integrated circuit. It functions as a high-speed, low-power comparator with a built-in reference voltage.
### Pin Count and Functions:
1. Pin 1: Non-Inverting Input (-)
2. Pin 2: Inverting Input (+)
3. Pin 3: Output
4. Pin 4: Reference Voltage (typically 1.2V)
5. Pin 5: NC (No Connect)
6. Pin 6: V- (Negative Supply Voltage)
7. Pin 7: V+ (Positive Supply Voltage)
8. Pin 8: GND (Ground)
This comparator is designed for high-speed applications and provides a fast response time with a low supply current, making it suitable for various signal processing tasks in electronic circuits.

Manufacturer

The LT1641-1IS8 is manufactured by Analog Devices, Inc. Analog Devices is a multinational company specializing in the design and manufacturing of high-performance analog, mixed-signal, and digital signal processing integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices serves various industries, including communications, automotive, industrial, and consumer electronics. The company is known for its innovative solutions in signal processing and has a strong focus on precision and performance in its product offerings.

Application

The LT1641-1IS8 is a quad comparator used in various applications, including signal conditioning, level detection, and pulse width modulation. It is suitable for automotive, industrial, and consumer electronics, facilitating precise voltage comparisons in feedback loops, zero-crossing detection, and real-time monitoring systems. Its low power consumption and high speed make it ideal for battery-operated devices and high-speed data acquisition systems.

Equivalent

The LT1641-1IS8 is a high-speed comparator. Equivalent products include the LM393, MCP6561, TLV3701, and MAX961. Ensure compatibility with voltage levels, speed, and package type when considering alternatives.