What is the Additional Feature ?

Name: MGA-30689-TR1G
Brand: Broadcom Limited
SKU: MGA-30689-TR1G
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Broadcom Limited MGA-30689-TR1G

Part No.:: MGA-30689-TR1G

Manufacturer:: Broadcom Limited

Package:: TO-243AA

Datasheet:

Description:: IC AMP GP 40MHZ-2.6GHZ SOT89-3

In Stock:: 3898

Quantity:: Add To Cart

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MGA-30689-TR1G Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Obsolete
Frequency:
40MHz ~ 2.6GHz
P1dB:
22.5dBm
Gain:
14.6dB
NoiseFigure:
3.3dB
RFType:
General Purpose
Voltage-Supply:
5V
Current-Supply:
104mA
TestFrequency:
1.95GHz
MountingType:
Surface Mount

MGA-30689-TR1G this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including MGA-30689-TR1G price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for MGA-30689-TR1G to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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MGA-30689-TR1G information

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MGA-30689-TR1G Typical application Circuitry

MGA-30689-TR1G

The MGA-30689-TR1G is a sophisticated low-noise amplifier chip, primarily utilized in high-frequency RF (Radio Frequency) applications. Its core function is to amplify weak RF signals while minimizing added noise, which is crucial in maintaining signal integrity in communication and broadcasting systems. The MGA-30689-TR1G stands out for its impressive gain, low noise figure, and broad frequency bandwidth, making it an excellent choice for applications like satellite communication, cellular base stations, and radio telescopes.

Application Scenario: A common use for the MGA-30689-TR1G is in a satellite communication receiver, where it boosts incoming satellite signals for clearer reception.

1. Stable Power Supply: The MGA-30689-TR1G's Vdd pin (pin 3) must connect to a steady DC power source. It's imperative to use a regulated and noise-filtered power supply, as fluctuations can adversely affect the amplifier's performance.

2. Effective Input Impedance Matching: For optimal signal transfer, the input (pin 1) of the MGA-30689-TR1G needs matching to the source impedance, typically around 50 ohms. This is usually achieved with a combination of inductors and capacitors to form a network that matches the impedance.

3. Output Impedance Tuning: The output (pin 2) also requires careful impedance matching. This ensures that the amplified signal is efficiently transferred to the next stage in the circuit, which could be another amplifier or a signal processor.

4. Biasing for Optimal Performance: A well-designed biasing network is essential for the MGA-30689-TR1G, involving precise resistors and possibly a voltage regulator to maintain correct operating conditions.

5. Noise Reduction with Decoupling Capacitors: Placing decoupling capacitors near the power supply pin (Vdd, pin 3) of the MGA-30689-TR1G is critical. These capacitors mitigate voltage spikes and provide a more stable supply, which is crucial for maintaining low noise levels.

6. Solid Grounding Practices: Effective grounding is key in reducing noise and interference. A well-designed ground plane on the PCB and strategic routing of ground connections are vital.

Designing with the MGA-30689-TR1G requires attention to several factors:

- Heat Dissipation Concerns: The MGA-30689-TR1G can generate heat, so adequate heat sinking or airflow is necessary to prevent overheating.

- Maintaining Signal Integrity: In high-frequency applications, the layout of the PCB is crucial. Keeping signal paths short and shielded is important to minimize loss and interference.

- Frequency Range Compatibility: The operating frequency of the MGA-30689-TR1G must align with the application's requirements to ensure effective performance.

- Circuit Stability: Especially in RF applications, ensuring circuit stability to prevent oscillations is crucial. This involves thoughtful feedback and biasing strategies.

- Protective Measures: Incorporating safeguards against static discharge and over-voltage conditions can prolong the lifespan of the MGA-30689-TR1G.

In essence, the MGA-30689-TR1G is integral in RF systems requiring precise amplification of weak signals. Its deployment, for instance in satellite communication receivers, necessitates meticulous planning around power management, impedance matching, circuit biasing, and layout design to achieve high performance and durability.

MGA-30689-TR1G FAQ

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3. Are the MGA-30689-TR1G price and inventory displayed accurate?

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Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of MGA-30689-TR1G?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the MGA-30689-TR1G we delivered, we will accept the replacement or return of the MGA-30689-TR1G only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of MGA-30689-TR1G.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations