The LTC5541 is a high-performance, high-dynamic-range, high-gain downconverting mixer designed by Linear Technology (now part of Analog Devices). Optimized for 1.3GHz to 2.3GHz RF applications, this device is a critical component for modern wireless infrastructure, including LTE, W-CDMA, TD-SCDMA, UMTS, and GSM1800 systems, as well as point-to-point microwave links.
The LTC5541IUH#PBF and LTC5541IUH#TRPBF are currently In Stock and ready for immediate shipping at Perceptive Components. As a leading independent distributor, we ensure 100% authenticity for all our components through rigorous quality control processes.To support your production requirements with precision, we maintain specific batch availability: the LTC5541IUH#TRPBF is available in the 25+ batch, while the LTC5541IUH#PBF is available in the 26+ batch. Our specialized testing capabilities ensure that these components meet strict performance standards before they leave our warehouse.
Manufacturer: Analog Devices Inc.
Package: 20-Lead Plastic QFN (5mm x 5mm)
Part Number: LTC5541IUH#TRPBF
Stock: 3,000 pcs
Date Code: 25+
Part Number: LTC5541IUH#PBF
Stock: 2,000 pcs
Date Code: 26+
Key Technical Specifications of LTC5541
| Parameter | Specification |
| RF Input Frequency | 1.3GHz to 2.3GHz |
| LO Input Frequency | 1.4GHz to 2.0GHz |
| Conversion Gain | 7.8dB (at 1950MHz) |
| IIP3 | 26.4dBm (at 1950MHz) |
| Noise Figure | 9.6dB (at 1950MHz) |
| Supply Voltage | 3.3V (IF amplifier can support 5V) |
| Package | 20-Lead (5mm x 5mm) QFN |
| MSL | Level 1 (or as per current factory seal) |
| RoHS/REACH Status | Compliant (Lead-Free Finish) |
| Packaging | Tape & Reel / Tube |
Applications of the LTC5541
The LTC5541 is engineered to enable high-selectivity receiver designs while minimizing total
solution cost and board space. Key applications include:
Wireless Infrastructure Receivers: Ideal for high-density LTE, W-CDMA, TD-SCDMA, and GSM1800
base stations.
Point-To-Point Microwave Links: Providing robust performance in challenging RF environments.
High-Selectivity Receivers: Its high conversion gain and dynamic range allow for the use of lossy IF filters, simplifying complex
receiver designs.
Package of LTC5541
The LTC5541 is housed in a compact, low-profile 20-lead 5mm*5mm QFN (Quad Flat No-lead) package, optimized for high-density PCB integration in space-constrained RF designs.The device features an exposed metal pad on the underside, which provides a critical low-impedance path for both thermal dissipation and RF grounding. This high-efficiency thermal design ensures stable performance under high-gain operation. The package is RoHS-compliant and is engineered to maintain reliability in industrial temperature ranges, adhering to standard moisture sensitivity level (MSL) protocols for surface-mount technology.
Why Source LTC5541 from Perceptive Components?
Procuring components from Perceptive Components offers distinct advantages for global procurement Managers:
Inventory Stability: We hold massive stock, ensuring availability for both current production runs and hard-to-find
legacy components.
Quality Assurance: We employ rigorous testing and inspection processes, including X-ray and electrical verification,
to guarantee 100% genuine components.
Global Logistics: We provide rapid, secure shipping to North America, Europe, and Asia, ensuring your production
lines never experience downtime.
Competitive Pricing: Through direct, efficient sourcing, we deliver the best market pricing for the LTC5541.
Technical Alternatives of LTC5541
RF components like the LTC5541 are highly specialized. If you are facing lead time issues or end-of-life constraints, consider the following functional alternatives:
LTC5540:Ideal if your application frequency range shifts lower (600MHz to 1.3GHz), sharing a similar architecture with the LTC5541.
ADRF6650: A more highly integrated solution covering 450MHz to 2700MHz, suitable for modern redesigns.
AD8343: A high-linearity active mixer (800MHz to 2500MHz) often used as a robust alternative in similar RF signal paths.
Note: Since RF circuits are sensitive to matching and bias configurations, if you are facing lead time issues, contact Perceptive Components for our engineering team's recommendations on drop-in replacements and verification support.
Secure Your Supply Chain Today
Don't let component shortages or long lead times stall your production lines or compromise the integrity of your high-reliability RF frameworks. At Perceptive Components, we provide the inventory stability and quality assurance required to keep your assembly lines moving, regardless of market volatility.
Request a Quote for LTC5541 Today!
Our dedicated account managers will issue a formal proposal for the LTC5541 (including specific batch availability for our 25+/26+ stock) within 24 hours.Download Full LTC5541 PDF Datasheet
Review complete electrical schematics, pin configurations, and detailed performance curves to ensure the LTC5541 meets your exact system requirements.
Perceptive Components is a leading global distributor specializing in TI, NXP, Microchip, and ST components. We excel in sourcing ready-to-ship spot stock for both new designs and EOL/scarce materials. Every part undergoes our rigorous professional QC protocol (X-Ray, Decapsulation, and Electrical Testing) to ensure 100% authenticity and traceability. From Aerospace to Automotive, we provide reliable supply chain solutions with rapid global delivery.
