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OPA657UG4 is listed in the Instrumentation, Op Amps, Buffer Amps range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC VOLTAGE FEEDBACK 1 CIRC 8SOIC. Review the specifications below when checking this part for your BOM.
Instrumentation, Op Amps, Buffer Amps specifications for OPA657UG4
- Description：IC VOLTAGE FEEDBACK 1 CIRC 8SOIC
- Series：-
- Mfr：Texas Instruments
- Package：Tube
- Amplifier Type：Voltage Feedback
- Number of Circuits：1
- Output Type：-
- Slew Rate：700V/µs
- Gain Bandwidth Product：1.6 GHz
- Current - Input Bias：2 pA
- Voltage - Input Offset：250 µV
- Current - Supply：14mA
- Current - Output / Channel：70 mA
- Voltage - Supply Span (Min)：8 V
- Voltage - Supply Span (Max)：12 V
- Operating Temperature：-40°C ~ 85°C
- Grade：-
- Qualification：-
- Mounting Type：Surface Mount
- Package / Case：8-SOIC (0.154", 3.90mm Width)
- Supplier Device Package：8-SOIC
- -3db Bandwidth：350 MHz
Instrumentation, Op Amps, Buffer Amps datasheet and documents for OPA657UG4
Instrumentation, Op Amps, Buffer Amps Overview
The OPA657UG4 is a single-channel, high-speed operational amplifier manufactured by Texas Instruments. It features a FET input stage and is housed in an 8-pin SOIC package with a width of 3.90mm. The device operates within a supply voltage range of 8V to 12V and supports an operating temperature range from -40°C to +85°C. Key electrical specifications include a gain-bandwidth product of 1.6GHz, a slew rate of 700V/µs, and an output current capability of 70mA per channel.
Instrumentation, Op Amps, Buffer Amps Feature Summary
- FET-input architecture providing low noise performance
- High-speed operation suitable for wideband applications
- Voltage feedback topology for signal amplification
Instrumentation, Op Amps, Buffer Amps Applications
- Wideband video signal processing
- High-speed data acquisition systems
- RF and IF amplification stages
Instrumentation, Op Amps, Buffer Amps Procurement Notes
Verify the specific suffix 'G4' indicates compliance with RoHS directives as per manufacturer documentation. Confirm the package dimensions match the 8-SOIC (0.154 inch width) specification required for your PCB layout. Ensure the operating environment remains within the specified -40°C to +85°C thermal limits to maintain guaranteed performance parameters.
Instrumentation, Op Amps, Buffer Amps Selection Notes
Select this component when a single-channel, high-bandwidth amplifier with FET inputs is required. It is appropriate for designs needing a 1.6GHz gain-bandwidth product and 700V/µs slew rate. Consider the 8-SOIC package constraints and the 8V to 12V supply voltage requirements during circuit design.
Instrumentation, Op Amps, Buffer Amps Part Context
This part belongs to the OPA657 series of high-speed operational amplifiers. It is a lead-free, RoHS-compliant version of the standard OPA657 device. The series is designed for applications requiring fast transient response and low input bias current, distinguishing it from bipolar-input counterparts.
Instrumentation, Op Amps, Buffer Amps Replacement Considerations
The OPA657U is the non-RoHS equivalent. Verify pinout compatibility before substitution.
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