LMH6609MFX

Overview

The LMH6609MFX is a single-channel voltage feedback operational amplifier manufactured by Texas Instruments. It features a gain bandwidth product of 260 MHz and a slew rate of 1.4 kV/µs, housed in a compact SOT-23-5 package. The device operates on dual supply voltages ranging from 3.3 V to 6 V or single supplies up to 12 V. Key electrical specifications include an input offset voltage of 3.5 mV, input bias current of 8 µA, and output current capability of 90 mA per channel. Common-mode rejection ratio is specified at 73 dB, with power supply rejection at 67 dB.

Feature Summary

• High-speed voltage feedback architecture designed for demanding signal processing applications
• Compact surface-mount packaging suitable for space-constrained circuit designs
• Robust output drive capability supporting high current loads

Applications

• Video buffering and distribution circuits
• High-frequency signal conditioning stages
• Test and measurement instrumentation front-ends

Procurement Notes

Verify the specific suffix configuration against official Texas Instruments documentation to ensure compatibility with required operating conditions. Confirm RoHS compliance status as manufacturing revisions may affect environmental certifications. Cross-reference the manufacturer part number with authorized distributor catalogs to validate authenticity and traceability before finalizing procurement orders.

Selection Notes

Select this component when a single-channel amplifier with moderate gain bandwidth and high output current is required in a small footprint. Evaluate thermal management requirements given the operating temperature range and supply current characteristics. Ensure the application voltage does not exceed the maximum rated limits for both single and dual supply configurations.

Part Context

This device belongs to the LMH6609 series of high-speed operational amplifiers. It serves as a specialized solution for video and RF applications requiring fast transient response within a limited physical space. The series emphasizes performance metrics such as slew rate and output drive strength relative to its package size constraints.

Replacement Considerations

Direct substitutes include the LMH6609MF/NOPB variant which offers equivalent electrical characteristics and pinout compatibility.