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- Part Number OPA693IDR
- Manufacturer Texas Instruments
- Pin Count 8
- Part Category Integrated Circuit
- Package Category Small Outline Packages
- Footprint Name Small Outline Packages - D0008A
- Released Date Nov 15, 2021
- Last Modified Date Mar 7, 2023 4:10 PM UTC
- Pinout / Pin List Click Here (Member Only)
OPA693IDR Details
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Manufacturer Part Number:
OPA693IDR
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Pbfree Code:
Yes
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Rohs Code:
Yes
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Part Life Cycle Code:
Obsolete
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Part Package Code:
SOIC
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Package Description:
GREEN, PLASTIC, SOIC-8
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Pin Count:
8
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ECCN Code:
EAR99
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HTS Code:
8542.33.00.01
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Manufacturer:
Texas Instruments
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YTEOL:
0
OPA693IDR Frequently Asked Questions (FAQs)
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Texas Instruments recommends a layout with a solid ground plane, short traces, and minimal impedance mismatch. Keep the input and output traces separate and avoid crossing them. Use a 4-layer PCB with a dedicated power plane and a dedicated ground plane. Refer to the TI application note 'AN-202' for more details.
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Choose an output filter with a cutoff frequency at least 10 times lower than the OPA693IDR's bandwidth. A 2nd-order Butterworth filter or a 3rd-order Bessel filter is recommended. The filter components should be placed close to the OPA693IDR output pins to minimize parasitic inductance and capacitance.
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The maximum power dissipation of OPA693IDR is 1.4W. Ensure the device doesn't overheat by providing adequate heat sinking, such as a copper plane or a heat sink. Keep the ambient temperature below 85°C and avoid high-power operation for extended periods.
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OPA693IDR is specified for operation up to 125°C. However, the device's performance may degrade at high temperatures. The bandwidth and slew rate may decrease, and the noise floor may increase. Consult the datasheet for temperature-related specifications and consider using a thermally-enhanced package or a heat sink for high-temperature applications.
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To ensure EMC, use a shielded enclosure, keep the OPA693IDR away from noise sources, and use a common-mode choke or ferrite beads on the input and output lines. Use a low-pass filter or a shielded cable for the output signal. Follow the TI application note 'AN-1889' for more EMC design guidelines.
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OPA693IDR Overview
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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.