OPA355NA
OPA355NA
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Manufacturer Part # : OPA355NA
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Package/Case: SOT23-6
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Brand: Texas Instruments
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Product Categories : Operational Amplifiers
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Service & Packaging
Service & Packaging
About After Sales Service
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Initiate the application within 90 days from the shipment date.
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OPA355NA DataSheet

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Interested Parts
OPA355NA Description
The OPA355NA is a high-speed voltage feedback operational amplifier from Texas Instruments, designed for precision instrumentation applications. This device features low input voltage noise of 1.4nV/√Hz, low input current noise of 0.9pA/√Hz, and a high slew rate of 1100V/μs, making it suitable for use in data acquisition systems, medical equipment, and industrial control systems.
Pin Details
The OPA355NA is an operational amplifier with 8 pins for half-duplex communication. It includes pins for receiving, driving, and enabling signals, along with power supply and ground connections.
Pin configuration
- Pin 1 (VCC): Positive Power Supply
- Pin 2 (GND): Ground
- Pin 3 (IN+): Non-inverting Input
- Pin 4 (IN-): Inverting Input
- Pin 5 (OUT): Output
- Pin 6 (EN): Enable
- Pin 7 (VCC): Positive Power Supply
- Pin 8 (GND): Ground
Features
- High-speed operation: The OPA355NA operates at a high speed of 220MHz, making it suitable for use in applications that require fast data transmission.
- Low noise performance: It features low input voltage noise of 1.4nV/√Hz and low input current noise of 0.9pA/√Hz, ensuring reliable operation in noisy environments.
- High slew rate: The OPA355NA has a high slew rate of 1100V/μs, allowing it to handle fast-changing signals with ease.
Applications
The OPA355NA is suitable for use in precision instrumentation applications, including data acquisition systems, medical equipment, and industrial control systems.
Where to Use:
- Data Acquisition Systems
- Medical Equipment
- Industrial Control Systems
Manufacturer
The OPA355NA is manufactured by Texas Instruments (TI), a global leader in semiconductor technology.
Packages
The OPA355NA comes in an 8-pin SOIC-8 (Small Outline Integrated Circuit) package, designed for surface-mount technology and offering a compact and efficient solution for integrating the amplifier into electronic circuits.
Equivalent Parts of OPA355NA
- OPA277: A comparable operational amplifier from Texas Instruments with similar features and performance.
- LM833: An alternative operational amplifier from National Semiconductor that offers equivalent functionality.
FAQ
Q: What is the operating frequency of the OPA355NA?
A: It operates at a high speed of 220MHz, making it suitable for use in applications that require fast data transmission.
Q: How does the OPA355NA handle noise performance?
A: It features low input voltage noise of 1.4nV/√Hz and low input current noise of 0.9pA/√Hz, ensuring reliable operation in noisy environments.
Q: Can the OPA355NA be used in industrial control systems?
A: Yes, it is suitable for use in industrial control systems due to its high-speed operation and low noise performance.
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Manufacturer | Texas Instruments | Product Category ! | IC Chips |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
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