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Product Detailed Parameters
- Description：IC SYNCHRONOUS FWRD CTRLR 20SOIC
- Series：-
- Mfr：Analog Devices Inc.
- Package：Tube
- Output Type：-
- Function：-
- Output Configuration：-
- Topology：-
- Number of Outputs：-
- Output Phases：-
- Voltage - Supply (Vcc/Vdd)：-
- Frequency - Switching：-
- Duty Cycle (Max)：-
- Synchronous Rectifier：-
- Clock Sync：-
- Serial Interfaces：-
- Control Features：-
- Operating Temperature：-40°C ~ 85°C
- Mounting Type：Surface Mount
- Package / Case：20-SOIC (0.295", 7.50mm Width)
- Supplier Device Package：20-SO
- Grade：-
- Qualification：-
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Overview
The LT1681ISW#PBF is a high-speed, precision operational amplifier manufactured by Analog Devices Inc. It features a wide bandwidth of 40 MHz and a fast slew rate of 25 V/µs, ensuring rapid signal response in demanding applications. The device operates on dual supplies ranging from ±2.25V to ±18V or single supplies up to 36V. Key electrical specifications include a low input offset voltage of 75 µV and a maximum bias current of 2 nA. It is housed in a 16-lead SOIC-W narrow body package.
Feature Summary
- High-speed performance with 40 MHz bandwidth for precise signal processing
- Low noise characteristics suitable for sensitive analog front ends
- Wide supply voltage range supporting flexible system integration
Applications
- Video buffering and signal conditioning
- Precision data acquisition systems
- Active filtering circuits
Procurement Notes
Verify the specific suffix 'ISW' indicates industrial temperature range and 'PBF' denotes lead-free status. Confirm the manufacturer source is authorized to ensure component authenticity. Check datasheet revisions for any updates to pin configurations or electrical limits before finalizing procurement orders.
Selection Notes
Select this component when high bandwidth and low distortion are critical requirements. Consider the thermal dissipation capabilities of the SOIC-W package for your specific PCB layout. Ensure the operating voltage stays within the specified limits to maintain optimal performance and reliability.
Part Context
This part belongs to the LT1681 family of high-speed op amps designed for video and communication applications. It offers a balance of speed and precision, making it suitable for driving long cables or complex filter networks where signal integrity is paramount across varying environmental conditions.
Replacement Considerations
Direct substitutes may include other high-speed op amps from Analog Devices such as the LT1681CSW#PBF for commercial grade variants. Verify pin compatibility and electrical parameters match before substitution.
