LT1490ACS8#TRPBF

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LT1490ACS8#TRPBF

IC OPAMP GP 2 CIRCUIT 8SO

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사양

Series LT®
Part Status Active
Amplifier Type Standard (General Purpose)
Number of Circuits 2
Output Type Rail-to-Rail
Slew Rate 0.06V/µs
Gain Bandwidth Product 200 kHz
Current - Input Bias 1 nA
Voltage - Input Offset 285 µV
Current - Supply 50µA (x2 Channels)
Current - Output / Channel 25 mA
Voltage - Supply Span (Min) 2 V
Voltage - Supply Span (Max) 44 V
Operating Temperature 0°C ~ 70°C
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SO
Base Product Number LT1490

개요

Description

The LT1490ACS8#TRPBF is a precision, low-power, quad comparator from Analog Devices' Linear Technology division. It features a high-speed response with a propagation delay of 25 ns, making it suitable for various applications requiring fast signal processing. The device operates from a single supply voltage ranging from 3V to 15V, allowing flexibility in design. With a low supply current of 50 µA per comparator, it is ideal for battery-operated devices.
Key specifications include a common-mode input range that extends to the negative supply rail, and a wide temperature range from -40°C to +125°C. The LT1490ACS8#TRPBF incorporates a built-in hysteresis feature to improve noise immunity and prevent false triggering. It is available in an 8-lead SOIC package, which is suitable for surface-mount applications.
This comparator is widely used in applications such as level sensing, signal conditioning, and voltage monitoring in various electronic circuits, making it a versatile choice for engineers and designers.

Features

The LT1490ACS8#TRPBF is a high-performance voltage comparator from Analog Devices. Key features include:
1. Input Voltage Range: It accepts a wide differential input voltage range, allowing for effective operation in various applications.
2. Low Offset Voltage: The device boasts a low input offset voltage, enhancing precision in signal comparisons.
3. High-Speed Operation: It offers a fast response time, making it suitable for high-speed applications.
4. Single-Supply Operation: The comparator can operate on a single supply voltage, simplifying circuit design.
5. Low Power Consumption: Designed for energy efficiency, it consumes minimal power, making it ideal for battery-powered devices.
6. Rail-to-Rail Output: The output can swing close to the supply rails, ensuring maximum output range.
7. Temperature Range: It operates reliably over a wide temperature range, suitable for harsh environments.
These features make the LT1490ACS8#TRPBF suitable for various applications, including industrial automation, automotive systems, and consumer electronics.

Package

The LT1490ACS8#TRPBF is packaged in an 8-lead SOIC (Small Outline Integrated Circuit) form factor. This surface-mount package is designed for compact applications and features a low profile, enabling efficient use of board space.

Pinout

The LT1490ACS8#TRPBF is an 8-pin integrated circuit. It is a high-speed comparator designed for use in various applications such as voltage level detection, signal conditioning, and interface circuits.
Here are the pin functions for the LT1490ACS8#TRPBF:
1. Pin 1 (In+): Non-inverting input.
2. Pin 2 (In-): Inverting input.
3. Pin 3 (V-): Negative supply voltage.
4. Pin 4 (V+): Positive supply voltage.
5. Pin 5 (Output): Comparator output.
6. Pin 6 (N.C.): No connection.
7. Pin 7 (N.C.): No connection.
8. Pin 8 (Comp): Compensation pin used for stability.
This device is notable for its fast response time and low offset voltage, making it suitable for precision applications.

Manufacturer

The LT1490ACS8#TRPBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational company that specializes in the design and manufacturing of high-performance analog, mixed-signal, and digital signal processing integrated circuits (ICs). Founded in 1965 and headquartered in Norwood, Massachusetts, the company primarily serves industries such as automotive, telecommunications, healthcare, and industrial automation. Analog Devices is known for its innovations in precision signal processing and has a strong reputation for delivering high-quality, reliable products used in various electronic applications.

Application

The LT1490ACS8#TRPBF is a precision voltage reference and comparator used in various applications, including data acquisition systems, automotive electronics, industrial control systems, and battery management. Its low offset voltage and high accuracy make it suitable for precision measurement systems, signal conditioning, and interfacing with microcontrollers and DSPs.

Equivalent

The LT1490ACS8#TRPBF is a high-speed comparator. Equivalent products include:
1. LM393 - Dual comparator from Texas Instruments
2. TLV3701 - Low-power comparator from Texas Instruments
3. MAX9011 - High-speed comparator from Maxim Integrated
4. LMV7219 - Micro-power comparator from Texas Instruments
5. MCP6541 - Single comparator from Microchip
Always check specific datasheets for pin compatibility and performance characteristics before substituting.

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