LMH6555SQ Texas Instruments In Stock
LMH6555SQ is a high-speed differential amplifier by Texas Instruments, designed for 4GHz bandwidth and low-noise signal processing. Key specs: 4GHz -3dB bandwidth, 3.5nV/√Hz input noise voltage, single 5V supply. From $4.27, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- —
- Lifecycle
- ACTIVE
- Datasheet
- N/A
- Price
- From $4.2700(MOQ 45)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 4GHz -3dB bandwidth for ultra-wideband signal amplification
- Low input noise voltage of 3.5nV/√Hz for high-fidelity signal chains
- Differential input/output architecture for excellent common-mode noise rejection
- Single 5V supply operation for simplified power design
- Space-saving SQ (WSON) package ideal for compact PCB layouts
Applications
The LMH6555SQ is widely used in high-speed data acquisition systems, ADC driver circuits, and RF/IF signal processing chains where wideband differential signal handling is critical. It is well-suited for optical networking front-ends, test and measurement equipment, and communication infrastructure where low noise and high bandwidth are essential. The device also finds application in radar signal processing and high-speed data converter interfaces requiring precise differential amplification.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the bandwidth of the LMH6555SQ?
The LMH6555SQ provides a -3dB bandwidth of 4GHz, making it suitable for ultra-wideband applications such as high-speed ADC driving, RF signal chains, and optical networking front-ends that demand wide frequency response with minimal signal degradation.
What supply voltage does the LMH6555SQ require?
The LMH6555SQ operates from a single 5V supply, simplifying power design in systems where dual or higher supply rails are undesirable. This makes it convenient for integration in modern single-supply high-speed signal processing boards.
What package does the LMH6555SQ come in?
The LMH6555SQ is available in a WSON (SQ) surface-mount package, which offers a compact footprint ideal for space-constrained PCB designs in high-speed communication and instrumentation applications.
What are typical applications for the LMH6555SQ?
Typical applications include ADC driver circuits, differential signal amplification in optical networking, test and measurement equipment front-ends, radar signal processing, and high-speed data acquisition systems requiring low noise and 4GHz bandwidth performance.
What is the input noise voltage of the LMH6555SQ?
The LMH6555SQ features an input-referred voltage noise density of approximately 3.5nV/√Hz, enabling low-noise amplification critical for high-dynamic-range signal chains such as those found in precision test equipment and high-speed communications.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 45+ | $6.6800 | $300.60 |
| 500+ | $4.8100 | $2405.00 |
| 1000+ | $4.5400 | $4540.00 |
| 10000+ | $4.2700 | $42700.00 |
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