LT1185CT

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LT1185CT

IC REG LINEAR 3A TO220-5

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規格

Part Status Discontinued at Digi-Key
Number of Regulators 1
Current - Output 3A
Operating Temperature 0°C ~ 70°C
Mounting Type Through Hole
Package / Case TO-220-5
Supplier Device Package TO-220-5
Base Product Number LT1185

概述

Description

The LT1185CT is a high-speed, precision, low-power operational amplifier (op-amp) designed for various signal processing applications. It features a low input offset voltage, low noise, and high slew rate, making it suitable for applications requiring accurate amplification of small signals. The op-amp operates with a wide supply voltage range, typically from ±2V to ±15V, and provides a high output drive capability.
Key specifications include a typical bandwidth of around 10 MHz and a slew rate of 27 V/μs, allowing it to handle fast signal changes effectively. It is packaged in a compact 8-lead SOIC, making it suitable for space-constrained designs. The LT1185CT is commonly used in instrumentation, audio applications, and active filtering due to its combination of high performance and low power consumption.
Overall, the LT1185CT is a versatile component ideal for applications demanding precision and speed.

Features

The LT1185CT is a high-speed, precision operational amplifier designed for various analog applications. Key features include:
1. High Speed: It has a slew rate of 27 V/µs, allowing rapid response to input signal changes.
2. Low Noise: The input voltage noise density is low (typically 5.5 nV/√Hz), making it suitable for sensitive applications.
3. Wide Bandwidth: The gain bandwidth product is 100 MHz, providing excellent performance in high-frequency settings.
4. Low Offset Voltage: The typical input offset voltage is just 50 μV, ensuring accurate signal amplification.
5. Rail-to-Rail Output: The output can swing to within 50 mV of the supply rails, maximizing dynamic range.
6. Single and Dual Supply Operation: It operates with a wide supply voltage range (±2.5 V to ±15 V), adding versatility to design.
7. Temperature Range: Rated for industrial applications, it operates effectively over a temperature range of -40°C to +85°C.
These features make the LT1185CT ideal for applications such as audio processing, data acquisition systems, and instrumentation.

Package

The LT1185CT is packaged in a 16-lead plastic dual in-line package (DIP) with a standard pin configuration, specifically designed for easy mounting on circuit boards.

Pinout

The LT1185CT is an op-amp from Analog Devices, featuring a total of 8 pins. Its pin configuration and functions are as follows:
1. Offset Null (Pin 1): Used for offset voltage adjustment.
2. Inverting Input (Pin 2): The input for negative feedback.
3. Non-Inverting Input (Pin 3): The input for positive feedback.
4. Gain Setting (Pin 4): Connects to a resistor to set gain; typically used in adjustable configurations.
5. V- (Negative Power Supply) (Pin 5): Connects to the negative voltage supply.
6. Output (Pin 6): The output of the amplifier.
7. V+ (Positive Power Supply) (Pin 7): Connects to the positive voltage supply.
8. No Connect (Pin 8): Not internally connected; typically left unconnected.
This device is known for its low noise and high speed, making it suitable for precision applications in signal processing.

Manufacturer

The LT1185CT is manufactured by Analog Devices, Inc. Analog Devices is a global semiconductor company specializing in data conversion, signal processing, and other high-performance analog, mixed-signal, and digital signal processing (DSP) solutions. Founded in 1965, the company is known for its innovative products that serve various industries, including telecommunications, automotive, healthcare, aerospace, and industrial applications. Analog Devices focuses on developing technologies that enable accurate data conversion and signal processing, making it a key player in the semiconductor sector.

Application

The LT1185CT is a high-speed, precision instrumentation amplifier widely used in applications such as medical instrumentation, sensor signal conditioning, data acquisition systems, and industrial process control. Its low noise and high common-mode rejection ratio make it suitable for amplifying low-level signals in environments with significant electrical noise.

Equivalent

The LT1185CT is a precision, high-speed, low-noise operational amplifier. Equivalent products include the AD8045, LM6181, and OPA627. Always verify specifications like bandwidth, noise, and power supply requirements for compatibility in your specific application.

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