OPA2237UA/2K5

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OPA2237UA/2K5

IC OPAMP GP 2 CIRCUIT 8SOIC

100% gốc & amp; Mới

24 giờ sẵn sàng để vận chuyển

Bảo hành 365 ngày

RFQ & amp; Nhận thêm Giảm giá

Thông số kỹ thuật

Series MicroAmplifier™
Part Status Active
Amplifier Type Standard
Number of Circuits 2
Slew Rate 0.5V/µs
Current - Input Bias 10 nA
Voltage - Input Offset 250 µV
Current - Supply 170µA (x2 Channels)
Current - Output / Channel 8 mA
Voltage - Supply Span (Min) 2.7 V
Voltage - Supply Span (Max) 36 V
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC
Base Product Number OPA2237
Gain Bandwidth Product 1.5 MHz

Tổng quan

Description

The OPA2237UA/2K5 is a precision operational amplifier designed for high-performance applications. It features a low offset voltage, low noise, and high-speed operation, making it ideal for signal conditioning, audio processing, and instrumentation. The amplifier operates with a wide supply voltage range, typically from ±2.5V to ±18V, and offers rail-to-rail output, allowing it to utilize the full dynamic range of the power supply.
Key specifications include a high open-loop gain, low total harmonic distortion (THD), and high common-mode rejection ratio (CMRR), which enhance its performance in precision applications. The OPA2237 is available in various packaging options, with the UA suffix indicating a small outline (SOIC) package, and the 2K5 marking denotes a specific reel quantity for manufacturing.
Overall, the OPA2237 is suitable for a range of applications in medical devices, automotive systems, and industrial controls, where accuracy and reliability are crucial.

Features

The OPA2237UA/2K5 is a precision operational amplifier designed for a variety of applications where high performance is required. Key features include:
1. Low Offset Voltage: Typically 0.1 mV, ensuring high accuracy in signal processing.
2. High Gain-Bandwidth Product: Around 1.5 MHz, suitable for a wide range of frequencies.
3. Low Noise: Input voltage noise density of 20 nV/√Hz, minimizing signal distortion.
4. Rail-to-Rail Output: Allows output swing to the supply rails, maximizing output range.
5. Low Power Consumption: Operates on a supply voltage of 2.7V to 36V while drawing minimal current.
6. Wide Common-Mode Input Range: Enables operation with a wide range of input signals.
7. Single-Supply Operation: Convenient for battery-powered applications.
8. Temperature Range: Operates over -40°C to +125°C, suitable for industrial applications.
These features make the OPA2237 suitable for applications such as data acquisition systems, medical instrumentation, and high-precision signal processing.

Package

The OPA2237UA/2K5 is packaged in a dual-in-line (DIP) format with 8 pins. It's commonly used for precision applications in a variety of electronic circuits.

Pinout

The OPA2237UA/2K5 is a precision operational amplifier with a pin count of 8. Its functions include:
1. Inverting Input (Pin 2): This is the input for the inverting signal.
2. Non-Inverting Input (Pin 3): This is the input for the non-inverting signal.
3. Output (Pin 6): This is where the amplified signal is output.
4. Power Supply + (Pin 7): This pin connects to the positive power supply voltage.
5. Power Supply - (Pin 4): This pin connects to the negative power supply or ground.
6. Compensation (Pin 1): Used for internal compensation and stability.
7. NC (No Connect, Pin 5): This pin is not internally connected and can be left floating.
8. NC (No Connect, Pin 8): Similar to Pin 5, this pin is also not connected.
This op-amp is known for its low offset voltage and low noise, making it suitable for precision applications.

Manufacturer

The OPA2237UA/2K5 is manufactured by Texas Instruments (TI), a leading semiconductor company based in the United States. Texas Instruments designs and produces a wide range of electronic components, including analog and digital signal processing chips, microcontrollers, and power management devices. The company serves various industries, including automotive, industrial, communications, and consumer electronics. Founded in 1930, TI is known for its innovation in semiconductor technology and commitment to advancing the field of electronics through research and development.

Application

The OPA2237UA/2K5 is a precision operational amplifier used in various application areas, including sensor signal conditioning, audio processing, medical instrumentation, data acquisition systems, and precision analog circuits. Its low offset voltage and low noise make it suitable for high-accuracy applications such as strain gauge amplifiers and thermocouple signal conditioning. Additionally, it's utilized in active filters and analog signal processing tasks.

Equivalent

The OPA2237UA/2K5 is a precision operational amplifier. Equivalent products include:
1. OPA2134 - Low distortion audio op-amp.
2. OPA2227 - Similar precision specifications.
3. LT1007 - Precision op-amp with low noise.
4. LM358 - Dual op-amp for general use (lower performance).
Always verify the desired specifications (bandwidth, noise, supply voltage) for specific applications.

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