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Product Detailed Parameters
- Description：IC OPAMP CFA 1 CIRCUIT 8SOIC
- Series：LMH®, PowerWise®
- Mfr：Texas Instruments
- Package：Tube
- Amplifier Type：Current Feedback
- Number of Circuits：1
- Output Type：Differential
- Slew Rate：3800V/µs
- Gain Bandwidth Product：-
- Current - Input Bias：60 µA
- Voltage - Input Offset：1.5 mV
- Current - Supply：22.5mA
- Current - Output / Channel：80 mA
- Voltage - Supply Span (Min)：4.5 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：1.5 GHz
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Overview
The LMH6552MA/NOPB is a fully differential current feedback amplifier manufactured by Texas Instruments. It features a bandwidth of 1.5 GHz and a slew rate of 3.8 kV/us. The device operates on a supply voltage range from 4.5 V to 12 V with a typical operating current of 19 mA. Key electrical specifications include an input bias current of 110 uA, an input offset voltage of 16.5 mV, and a common-mode rejection ratio (CMRR) between 70 dB and 80 dB. It is housed in an 8-SOIC package.
Feature Summary
- Fully differential architecture for high-performance signal processing
- Current feedback topology enabling wide bandwidth operation
- High slew rate capability for fast transient response
Applications
- Video distribution systems
- ADC driver circuits
- RF intermediate frequency stages
Procurement Notes
Verify the specific suffix against official documentation to confirm pinout compatibility and functional equivalence. Ensure the selected package variant matches the intended PCB layout requirements. Confirm RoHS compliance status through the manufacturer's latest product data sheet before finalizing procurement decisions.
Selection Notes
Select this component when a fully differential output is required to drive single-ended or differential loads with high speed. Consider the current feedback architecture for applications demanding high slew rates over wide bandwidths. Evaluate the power consumption relative to system thermal constraints given the 19 mA operating current.
Part Context
This part belongs to the LMH6552 series of high-speed amplifiers designed for video and RF applications. It serves as a solution for driving analog-to-digital converters and distributing video signals. The family focuses on maintaining signal integrity at high frequencies while providing differential outputs.
Replacement Considerations
Consult official substitution guides for verified alternatives within the same product family. Cross-reference pinouts and electrical characteristics carefully to ensure compatibility.
