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OPA177FP

Name: OPA177FP
Rating: 4.7 (12 reviews)

IC OPAMP GP 1 CIRCUIT 8DIP

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Mfr。パート #OPA177FP
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データシート OPA177FP DataSheet
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仕様

Part Status	Obsolete
Amplifier Type	Standard
Number of Circuits	1
Slew Rate	0.3V/µs
Current - Input Bias	500 pA
Voltage - Input Offset	10 µV
Current - Supply	1.3mA
Voltage - Supply Span (Min)	6 V
Voltage - Supply Span (Max)	36 V
Operating Temperature	-40°C ~ 85°C
Mounting Type	Through Hole
Package / Case	8-DIP (0.300", 7.62mm)
Supplier Device Package	8-PDIP
Base Product Number	OPA177
Gain Bandwidth Product	600 kHz

概要

Description

The OPA177FP is a precision operational amplifier (op-amp) designed for high-performance analog applications. Key features include a low offset voltage (50 µV maximum), low bias current, and a wide supply voltage range (±2 V to ±18 V). It offers a high open-loop gain of 140 dB, ensuring excellent linearity and signal fidelity. The device is characterized by low noise, making it suitable for low-level signal processing.
The OPA177FP's input common-mode range extends to the negative supply voltage, allowing for versatile circuit configurations. Its output can drive capacitive loads and maintain stability, which is critical for applications such as data acquisition, instrumentation, and active filtering.
The op-amp is housed in an 8-pin DIP package (FP), facilitating easy integration into various PCB designs. Its combination of precision, stability, and versatility makes the OPA177FP an ideal choice for demanding analog applications in industrial, medical, and communication systems.

Features

The OPA177FP is a high-performance operational amplifier featuring:
1. Precision Performance: Low offset voltage (≤ 50 µV) and low drift (≤ 0.1 µV/°C).
2. Wide Supply Range: Operates on dual supplies from ±2.5V to ±18V.
3. High Gain-Bandwidth Product: Typically 10 MHz with a slew rate of 0.5 V/µs.
4. Low Noise: Input voltage noise density of 15 nV/√Hz, making it suitable for low-level signal processing.
5. Rail-to-Rail Output: Allows output to swing within a few millivolts of the supply rails, enhancing versatility.
6. High Input Impedance: 200 MΩ, minimizing the loading effect on previous stages.
7. Low Total Harmonic Distortion (THD): Ideal for high-fidelity audio applications.
8. Temperature Range: Operates from -40°C to +85°C, ensuring reliability in various environments.
These features make the OPA177FP suitable for precision instrumentation, data acquisition, and high-quality audio applications.

Package

The OPA177FP is packaged in a Plastic Dual In-Line Package (DIP) format, specifically a 8-lead configuration.

Pinout

The OPA177FP is a precision operational amplifier with a total of 8 pins. Its pin configuration and functions are as follows:
1. Offset Null (Pin 1): Used for offset voltage trimming.
2. Inverting Input (Pin 2): The input where the signal is applied for inversion.
3. Non-Inverting Input (Pin 3): The input where the signal is applied for non-inversion.
4. V- (Pin 4): Negative power supply connection.
5. Output (Pin 6): The output of the amplifier.
6. V+ (Pin 7): Positive power supply connection.
7. NC (Pin 5): No connection, not used.
8. NC (Pin 8): No connection, not used.
The OPA177FP is designed for high precision applications, featuring low offset voltage and low noise, making it suitable for various amplification and signal processing tasks.

Manufacturer

The OPA177FP is manufactured by Texas Instruments (TI), a leading global semiconductor company. Founded in 1930 and headquartered in Dallas, Texas, Texas Instruments specializes in designing and producing a wide range of analog and embedded processing products. The company is known for its innovation in various sectors, including automotive, industrial, communications, and consumer electronics. TI's portfolio includes operational amplifiers, microcontrollers, and digital signal processors, among other devices, and it serves a diverse array of markets worldwide. The OPA177FP, specifically, is a precision operational amplifier known for its low noise, low offset voltage, and high performance, making it suitable for applications in instrumentation and signal processing.

Application

The OPA177FP is a precision operational amplifier used in various applications, including signal conditioning, data acquisition systems, active filtering, and instrumentation. It's suitable for use in medical devices, industrial automation, and automotive systems due to its low offset voltage, high gain accuracy, and wide bandwidth. Additionally, it is ideal for applications requiring high linearity and low noise, such as audio processing and sensor interfacing.

Equivalent

Equivalent products to the OPA177FP include the OPA210, OPA2134, and the AD8620. These alternatives share similar specifications, such as low noise, high precision, and low offset voltage. Always verify specific parameters based on your application requirements before substituting.