- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for OPA1655DR
- Part Number OPA1655DR
- Manufacturer Texas Instruments
- Pin Count 8
- Part Category Integrated Circuit
- Package Category Small Outline Packages
- Footprint Name Small Outline Packages - D0008
- Released Date Nov 3, 2022
- Last Modified Date Mar 7, 2023 4:10 PM UTC
- Pinout / Pin List Click Here (Member Only)
OPA1655DR Details
-
Manufacturer Part Number:
OPA1655DR
-
Brand Name:
Texas Instruments
-
Pbfree Code:
Yes
-
Rohs Code:
Yes
-
Part Life Cycle Code:
Active
-
Country Of Origin:
Malaysia
-
ECCN Code:
EAR99
-
HTS Code:
8542.33.00.01
-
Manufacturer:
Texas Instruments
-
YTEOL:
15
-
Amplifier Type:
OPERATIONAL AMPLIFIER
OPA1655DR Frequently Asked Questions (FAQs)
-
TI recommends a compact, symmetrical layout with the op-amp placed close to the feedback resistors and capacitors. Keep the input and output traces short and away from noise sources. Use a solid ground plane and decouple the power supplies with 0.1uF and 10uF capacitors.
-
Choose gain resistors based on the desired gain and bandwidth. Higher gain resistors reduce bandwidth, while lower gain resistors increase bandwidth. Use the OPA1655DR's gain-bandwidth product (GBP) to determine the maximum gain for a given bandwidth. Consult the datasheet's gain vs. frequency plots to determine the optimal gain resistors for your application.
-
The OPA1655DR's maximum input voltage range is ±VCC + 0.5V. To protect against overvoltage conditions, use input clamping diodes or voltage-limiting resistors. Ensure that the input voltage does not exceed the maximum rating, as this can cause damage to the op-amp.
-
To ensure stability, use a compensation capacitor (e.g., 10pF to 100pF) between the output and inverting input pins. This helps to reduce the op-amp's gain at high frequencies and prevent oscillations. Additionally, use a low-ESR capacitor for power supply decoupling and ensure that the circuit layout is compact and symmetrical.
-
The OPA1655DR's output current capability is ±30mA. To handle output current limiting, use a current-limiting resistor in series with the output pin. This helps to prevent damage to the op-amp in case of an output short circuit. Alternatively, use an external current-limiting circuit or a power op-amp with built-in current limiting.
Trust Checks
Community Provided
System Verified
Community Approved
OPA1655DR Overview
Use the download button to access the OPA1655DR schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like OPA16,
or try a keyword search, such as Operational Amplifiers
About Texas Instruments
Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.