LT1719CS8

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LT1719CS8

IC COMP R-R I/O SGL 3/5V 8-SOIC

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Specifications

Series UltraFast™
Part Status Discontinued at DigiKey
Base Product Number LT1719
Type Standard (General Purpose)
Number of Elements 1
Output Type CMOS, Rail-to-Rail, TTL
Voltage - Supply, Single/Dual (±) 2.7V ~ 6V
Voltage - Input Offset (Max) 2.5mV @ ±5V
Current - Input Bias (Max) 6µA @ ±5V
Current - Output (Typ) 20mA
Current - Quiescent (Max) 9mA
CMRR, PSRR (Typ) 70dB CMRR, 80dB PSRR
Propagation Delay (Max) 13ns
Hysteresis 7mV
Operating Temperature 0°C ~ 70°C
Package 8-SOIC (0.154", 3.90mm Width)
Mounting Type Surface Mount
Supplier Device Package 8-SO
Packaging Tube

Overview

Description

The LT1719CS8 is a high-speed comparator integrated circuit designed by Analog Devices. It features a fast response time, making it suitable for applications requiring rapid signal processing, such as telecom, data acquisition, and high-speed signal conditioning. The device typically offers a propagation delay of around 1.5 ns and operates with a supply voltage range of 2.7V to 5.5V, allowing for versatile usage in different electronic environments.
The LT1719CS8 is notable for its low power consumption and high input impedance, which minimizes loading effects on the preceding stages. It also offers a built-in hysteresis feature to enhance noise immunity, making it effective in noisy environments. Additionally, the device is available in a compact 8-lead MSOP package, facilitating easy integration into various designs.
Overall, the LT1719CS8 is ideal for applications requiring precise and quick voltage level comparisons, making it a preferred choice among engineers in the fields of analog and mixed-signal design.

Features

The LT1719CS8 is a high-speed comparator designed for applications requiring fast response times and low power consumption. Key features include:
1. High Speed: It offers a propagation delay of approximately 2.5 ns, making it suitable for high-frequency applications.
2. Low Power: The device operates on a supply voltage range of 2.5V to 5.5V and typically consumes low power, enhancing battery life in portable devices.
3. Single-Supply Operation: It can function with a single supply voltage, simplifying circuit design.
4. High Input Impedance: This minimizes loading effects on the preceding stages.
5. Fast Rise/Fall Times: The rise and fall times are around 3 ns, allowing for rapid signal transitions.
6. Wide Input Common-Mode Range: The input common-mode range extends from ground to V+, facilitating compatibility with various signal levels.
7. Rail-to-Rail Output: The output can swing close to the supply rails, enhancing output dynamic range.
These features make the LT1719CS8 suitable for high-speed analog and digital applications, including data acquisition systems and signal processing circuits.

Package

The LT1719CS8 is packaged in an 8-lead SOIC (Small Outline Integrated Circuit) package, which is characterized by its small footprint and surface-mount design, suitable for compact electronic applications.

Pinout

The LT1719CS8 is an ultra-fast comparator with a pin count of 8. Its main functions include providing high-speed signal comparison and low offset voltage, making it suitable for applications like high-speed data acquisition and signal processing.
The pin configuration is as follows:
1. Positive Input (IN+)
2. Negative Input (IN-)
3. Output (OUT)
4. Supply Voltage (V+): Positive supply voltage
5. Ground (GND): Negative supply voltage or ground
6. Compensation Pin (COMP): Used for external compensation (optional)
7. Disable/Enable (DIS): For enabling or disabling the comparator
8. No Connect (NC): Not connected internally
The LT1719CS8 operates with a very low propagation delay and high slew rate, making it ideal for fast signal processing applications.

Manufacturer

The LT1719CS8 is manufactured by Analog Devices, Inc., a company renowned for its expertise in high-performance analog, mixed-signal, and digital signal processing technologies. Founded in 1965, Analog Devices specializes in designing and fabricating integrated circuits (ICs) used in various applications including industrial, automotive, communications, and consumer electronics. The LT1719 is a high-speed comparator known for its low power consumption and fast response times, making it suitable for applications in data acquisition systems and other electronic circuitry. Analog Devices is recognized for its innovation and commitment to quality within the semiconductor industry.

Application

The LT1719CS8 is a high-speed comparator commonly used in applications such as high-speed data acquisition systems, analog-to-digital converters, level detection, zero-crossing detection, and edge detection in digital circuits. Its fast response time and low propagation delay make it ideal for real-time signal processing, pulse width modulation, and waveform shaping in communication systems and industrial automation.

Equivalent

The LT1719CS8 is a high-speed comparator. Equivalent products include the LM393, MCP6541, and MAX Comparator series, such as MAX9015 and MAX9016. Additionally, the TLV3701 and the LMV7219 offer comparable performance in specific applications. Always check the datasheets for pin compatibility and specifications to ensure they meet your needs.

Shipping

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DHL: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 2-5 business days.

FedEx: Shipping cost ranges from $25-$40 (0.5kg), with an estimated delivery time of 3-7 business days.

UPS: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 3-7 business days.

TNT: Shipping cost ranges from $25-$65 (0.5kg), with an estimated delivery time of 3-7 business days.

EMS: Shipping cost ranges from $30-$50 (0.5kg), with an estimated delivery time of 7-15 business days.

Registered Air Mail: Shipping cost is $2-$4 (0.1kg), with an estimated delivery time of 5-20 business days.

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