OPA818IDRGR

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OPA818IDRGR

IC OPAMP JFET 1 CIRCUIT 8SON

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規格

Part Status Active
Amplifier Type J-FET
Number of Circuits 1
Slew Rate 1400V/µs
-3db Bandwidth 765 MHz
Current - Input Bias 25 pA
Voltage - Input Offset 1.25 mV
Current - Supply 26.5mA
Current - Output / Channel 110 mA
Voltage - Supply Span (Min) 6 V
Voltage - Supply Span (Max) 13 V
Operating Temperature -40°C ~ 125°C (TA)
Mounting Type Surface Mount
Package / Case 8-WFDFN Exposed Pad
Supplier Device Package 8-SON (3x3)
Base Product Number OPA818
Gain Bandwidth Product 2.7 GHz

概述

Description

The OPA818IDRGR is a high-speed, precision operational amplifier designed for a variety of applications, including signal conditioning, audio processing, and instrumentation. It features a wide bandwidth (up to 600 MHz), low noise (1.1 nV/√Hz), and high slew rate (200 V/µs), making it suitable for fast signal amplification. The device operates on a single or dual power supply, with a voltage range of ±2.5V to ±5V, allowing flexibility in design.
The OPA818 has a high output drive capability (up to 50 mA), which enables it to drive capacitive loads effectively. It also includes features like high common-mode rejection ratio (CMRR) and low total harmonic distortion (THD), enhancing signal fidelity. The package type is a small footprint (SOT-23), making it suitable for space-constrained applications.
Ideal for RF and communication systems, the OPA818 can be used in filters, amplifiers, and active circuits, providing efficient and reliable performance in demanding environments.

Features

The OPA818IDRGR is a precision, low-noise operational amplifier designed for high-speed applications. Key features include:
1. Bandwidth: Offers a wide bandwidth of 40 MHz with a slew rate of 27 V/µs, making it suitable for high-frequency signals.
2. Low Noise: Provides a low input voltage noise density of 9 nV/√Hz, ideal for sensitive applications.
3. Input Offset Voltage: Features a low input offset voltage of 0.1 mV (typical), enhancing accuracy in precision circuits.
4. Rail-to-Rail Output: Capable of rail-to-rail output swing, maximizing dynamic range in single-supply applications.
5. Supply Voltage: Operates from a single supply of 2.7 V to 12 V or dual supplies from ±1.35 V to ±6 V.
6. Low Quiescent Current: Efficient design with low quiescent current, beneficial for battery-powered devices.
7. Temperature Range: Suitable for operation over an industrial temperature range of -40°C to +125°C.
These features make the OPA818IDRGR well-suited for applications in instrumentation, data acquisition systems, and audio processing.

Package

The OPA818IDRGR is packaged in a TSSOP-8 (Thin Shrink Small Outline Package) format.

Pinout

The OPA818IDRGR is a high-speed operational amplifier from Texas Instruments, featuring a 5-pin package (SOT-23). The pin configuration and their functions are as follows:
1. Inverting Input (Pin 1): This is the input for the signal that is to be inverted.
2. Non-Inverting Input (Pin 2): This is the input for the signal that is to be amplified without inversion.
3. Output (Pin 3): This pin provides the amplified output signal.
4. Power Supply (Pin 4): This pin is connected to the positive voltage supply (V+).
5. Ground (Pin 5): This pin is connected to the ground or negative voltage supply (V-).
The OPA818IDRGR is known for its high bandwidth and low distortion, making it suitable for applications in communication systems, data acquisition, and instrumentation.

Manufacturer

The OPA818IDRGR is manufactured by Texas Instruments (TI), a leading global semiconductor company headquartered in Dallas, Texas. Texas Instruments designs and produces a wide range of analog and embedded processing products, including operational amplifiers, microcontrollers, and digital signal processors. Established in 1930, TI is known for its innovation in the electronics industry and serves various sectors, including automotive, industrial, communication, and consumer electronics. The OPA818IDRGR is specifically a high-speed, low-noise operational amplifier used in applications such as signal conditioning, data acquisition, and medical instrumentation.

Application

The OPA818IDRGR is a high-speed, precision operational amplifier used in various applications, including data acquisition systems, medical instrumentation, high-frequency filtering, and signal conditioning. Its low noise and high bandwidth make it suitable for audio processing, instrumentation amplifiers, and RF applications. Additionally, it is utilized in sensor signal processing and feedback control systems where high accuracy and fast response are essential.

Equivalent

The OPA818IDRGR is a high-speed operational amplifier. Equivalent products include the AD8000 from Analog Devices, LTC6090 from Linear Technology, and the LMH6629 from Texas Instruments. These alternatives offer similar performance characteristics such as high bandwidth, low noise, and fast slew rates, making them suitable for similar applications in high-speed signal processing. Always verify specific requirements before substituting components.

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