Home

Products

RF and Wireless

RF Amplifiers

ADA-4543-TR1

Banner
productimage

ADA-4543-TR1

IC AMP CELL 0HZ-2.5GHZ SOT343

Manufacturer: Broadcom Limited

Categories: RF Amplifiers

Quality Control: Learn More

Broadcom Limited ADA-4543-TR1 is a broadband RF amplifier IC designed for cellular, PCS, WLL, and WLAN applications. This surface mount component operates across a frequency range of 0Hz to 2.5GHz, delivering a gain of 15.1dB at 900MHz. With a typical noise figure of 3.7dB and a P1dB compression point of 1.9dBm, it is optimized for signal integrity in demanding wireless environments. The device operates from a supply voltage of 3.1V to 3.8V and draws a supply current of 15mA. Packaged in a compact SOT-343 (SC70 4-Lead) format, it is supplied on tape and reel (TR) for high-volume automated assembly.

Additional Information

Series: -RoHS Status: RoHS Compliant By ExemptionManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Datasheet:
Technical Details:
PackagingTape & Reel (TR)
Package / CaseSC-82A, SOT-343
Mounting TypeSurface Mount
Frequency0Hz ~ 2.5GHz
RF TypeCellular, PCS, WLL, WLAN
Voltage - Supply3.1V ~ 3.8V
Gain15.1dB
Current - Supply15mA
Noise Figure3.7dB
P1dB1.9dBm
Test Frequency900MHz
Supplier Device PackageSOT-343, SC70 4-Lead

Request a Quote

Name (required)

Phone (required)

Work Email (required)

Country (required)

Company Name (required)

CAPTCHA

By providing a telephone number and submitting the form, you are consenting to be contacted by SMS text message and agreeing to our Privacy Policy. Message frequency may vary. Message and data rates may apply. Reply STOP to opt out of further messaging. Reply HELP for more information.
Clients Also Buy
Broadcom FAQs

Broadcom designs and develops a wide range of semiconductor and infrastructure software solutions, with a strong focus on connectivity, networking, and data center technologies.

Broadcom’s core components include:

  • Networking ICs (Ethernet switches, routers, and controllers)
  • RF and wireless communication chips (Wi-Fi, Bluetooth, GPS)
  • Optical components and fiber optic solutions
  • Storage and interface controllers (SAS, PCIe, RAID)
  • Broadband and access chips (cable, DSL, and PON solutions)
  • Custom ASICs and accelerators for data centers
  • Power and isolation components

Broadcom specializes in high-speed connectivity, data infrastructure, and broadband communication technologies.

Broadcom serves industries that require high-speed data transfer, connectivity, and scalable infrastructure solutions.

Broadcom’s key industries include:

  • Data centers and cloud computing
  • Telecommunications and networking infrastructure
  • Broadband and service providers
  • Enterprise IT and storage systems
  • Consumer electronics and mobile devices
  • Industrial and automotive connectivity

These industries rely on Broadcom for high-performance networking, data throughput, and reliable connectivity solutions.

Broadcom is known for networking, wireless connectivity, and data infrastructure product lines.

Key Broadcom product lines include:

  • StrataXGS - Ethernet switch ICs for enterprise and data center networking
  • Tomahawk - high-performance switch chips for hyperscale data centers
  • Trident - scalable Ethernet switch solutions for enterprise networks
  • Jericho - carrier-grade switch and routing processors
  • BCM Wi-Fi chipsets - wireless connectivity solutions for mobile and consumer devices
  • Broadband access SoCs - cable, DSL, and PON solutions
  • MegaRAID - storage and RAID controller solutions
  • Emulex - Fibre Channel and Ethernet adapters for enterprise storage networks
Frequently Asked Questions

As a full line supplier, we specialize in sourcing obsolete and hard to find electronic components for your projects.

After we receive your request submission, one of our account executives will reach out to your team to gather more information about your project requirements and ensure we tailor the order to your needs.

Once requirements such as date codes, quantities, target prices, testing requirements, and more are discussed, our purchasing team will secure stock through Microchip USA’s direct access to manufacturing partners’ excess inventory lists.

Our operations teams will handle logistics and fulfillment to ensure supply chain continuity, and our support team will provide clear communication throughout the process.

Our net terms for electronic component sourcing are flexible and vary by order. Our account executives will work with you to ensure our terms meet your company’s needs. We also offer scheduled shipments and inventory management solutions to ensure a steady supply of electronic components, maintain cash flow, and maximize warranty periods. We always offer a warranty on all tested parts. See our sales terms and conditions for more information.

We partner with industry-leading AS6171 & AS6081-certified third party testing labs to mitigate risk and support a wide array of end uses for your company’s requirements. Testing includes but isn’t limited to: Decapsulation & Internal Dye Verification. X-Ray Inspection & Analysis, External Visual Inspection, Surface Texture Analysis (SEM), and Electrical Pin Correlation.