LTC1440CS8

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LTC1440CS8

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  • ManufacturerAnalog Devices

  • Mfr. Part #LTC1440CS8

  • In Stock6517

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Specifications

Attribute Value
Brand Analog Devices
Product Type Analog Comparators
Subcategory Amplifier ICs
Shipping Restrictions Mouser does not presently sell this product in your region.
Product Analog Comparators
Series LTC1440
Output Type CMOS, TTL
Package / Case SOIC-8
Supply Voltage - Min 2 V
Supply Voltage - Max 11 V
Mounting Type SMD/SMT
Current - Supply 2.1 uA
Unit Weight 0.002610 oz
Number of Channels 1 Channel
Vos - Input Offset Voltage 3 mV
Propagation Delay Time 8 us

Overview

Description

The LTC1440CS8 is a high-speed, low-power, single-supply comparator designed by Analog Devices (formerly Linear Technology). It features a fast response time with a propagation delay of approximately 30 nanoseconds and a low supply current of around 200 µA, making it suitable for battery-operated devices. The device operates with a wide supply voltage range of 2.7V to 15V, allowing versatility in various applications.
Key features include a high common-mode input range, a low offset voltage of 1 mV maximum, and rail-to-rail output, which facilitates interfacing with other components. Its compact 8-lead SOIC package ensures efficient use of board space. The LTC1440CS8 is ideal for applications such as signal conditioning, threshold detection, and fast analog-to-digital converters. Overall, it combines performance with low power consumption, making it a valuable choice in electronic design.

Equivalent

The LTC1440CS8 is a precision voltage reference and comparator. Equivalent products include the LM393 (comparator), LMV comparators, TLV3701, and TLV3702. For voltage reference, alternatives include the LT1009, LM4040, and TL431. Ensure to check specifications for compatibility with your application.

Features

The LTC1440CS8 is a high-speed, low-power, dual comparator designed for a variety of applications. Key features include:
1. Fast Response Time: Offers a propagation delay of just 25 ns typical, enabling rapid signal processing.
2. Low Power Consumption: Operates with a supply current of only 200 µA per comparator, making it suitable for battery-operated devices.
3. Wide Supply Voltage Range: Supports a supply voltage range from 2.5V to 15V, adaptable for various applications.
4. High Input Voltage Range: The input common-mode voltage range extends from the negative supply to 1.5V below the positive supply, allowing for versatile input signal levels.
5. Open-Collector Output: Provides flexibility in interfacing with different voltage levels and allows for wired-AND configurations.
6. Low Input Offset Voltage: Typical input offset voltage is 1 mV, ensuring accurate comparisons.
7. Temperature Range: Specified for operation from -40°C to +85°C, suitable for industrial applications.
These features make the LTC1440CS8 suitable for applications in signal conditioning, waveform shaping, and threshold detection.

Pinout

The LTC1440CS8 is an 8-pin integrated circuit (IC) designed as a precision, low-power, dual comparator with a rail-to-rail input and output.
### Pin Count:
- Total Pins: 8
### Pin Functions:
1. Pin 1 (OUTA): Output of comparator A.
2. Pin 2 (IN+ A): Non-inverting input of comparator A.
3. Pin 3 (IN- A): Inverting input of comparator A.
4. Pin 4 (V-): Negative supply voltage.
5. Pin 5 (V+): Positive supply voltage.
6. Pin 6 (IN+ B): Non-inverting input of comparator B.
7. Pin 7 (IN- B): Inverting input of comparator B.
8. Pin 8 (OUTB): Output of comparator B.
The LTC1440 operates on a low supply voltage and provides fast response times, making it suitable for applications requiring precision signal comparison.

Manufacturer

The LTC1440CS8 is manufactured by Analog Devices, Inc. Analog Devices is a global semiconductor company known for designing and manufacturing a wide range of analog, mixed-signal, and digital signal processing (DSP) integrated circuits (ICs). Founded in 1965, the company specializes in high-performance signal processing technologies, serving various industries including automotive, communications, healthcare, industrial automation, and consumer electronics.
The LTC1440 is a precision, dual, high-speed operational amplifier designed for applications involving signal amplification and conditioning. Analog Devices focuses on providing innovative solutions that enhance the performance and efficiency of electronic systems, making it a key player in the semiconductor market. The company is also recognized for its commitment to research and development, continuously advancing technology to meet the evolving needs of its customers.

Application

The LTC1440CS8 is a high-speed, low-power analog-to-digital converter (ADC) primarily used in applications such as data acquisition systems, digital signal processing, and instrumentation. Its fast sampling rate makes it suitable for audio processing, medical imaging, and telecommunications. Additionally, it can be found in industrial control systems, portable medical devices, and automotive sensors, where precision and speed are critical. The ADC's low power consumption also makes it ideal for battery-operated devices and low-power applications.

Package

The LTC1440CS8 is available in an 8-lead SOIC (Small Outline Integrated Circuit) package. This surface-mount package is designed for compact applications, providing efficient use of board space.

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