MOTOROLA Circuit Transistor Complementary Audio TLN4290BPR Micor Boards

( Brand: Motorola ), ( Manufacturer Part Number: TLN4290B ), ( Model: MICOR ), ( Part Type: Board ), ( Compatible Brand: General Electric Mastr Ii Master 2 ), ( Compatible Model: Master 2 Mastr Ii ), ( Country/region Of Manufacture: United States )

Review MOTOROLA Circuit Transistor Output Complementary Audio Boards Micor Pair

The TLC4290BPR/TLC4290B circuit transistors are a pair of high-performance complementary audio power output devices manufactured by Motorola. These transistors are specifically designed for audio applications, providing excellent linearity, low distortion, and high power handling capabilities.

The TLC4290BPR is a NPN power output transistor, while the TLC4290B is its complementary PNP counterpart. Both transistors are capable of delivering substantial power, making them ideal for driving loudspeakers in audio systems. Their low on-resistance (Rds(on)) ensures minimal power loss, allowing for efficient energy conversion and enhanced audio fidelity.

The TLC4290BPR and TLC4290B are designed with Motorola's proprietary Thermal-Protected Complementary Darlington (TPCD) configuration. This architecture provides additional safety and reliability, as each transistor is protected by the other in case of thermal overstress. This feature helps prevent damage to the transistors, ensuring long-term operation and reliability.

Furthermore, these transistors feature high-speed switching capabilities, allowing for seamless audio signal handling and minimal signal delay. The TLC4290BPR and TLC4290B are also well-suited for Class AB and Class D audio amplifier designs, due to their high current capability and low-noise performance.

In summary, the TLC4290BPR and TLC4290B are powerful, reliable, and high-performance complementary audio power output transistors from Motorola. Their low distortion, high linearity, and efficient power handling make them an excellent choice for various audio applications, such as amplifiers, sound systems, and professional audio equipment.

The TLC4290BPR/TLC4290B circuit transistors from Motorola are used in audio applications due to their high linearity and low distortion. Here are some pros and cons to consider before making a purchase:

1. High Linearity: The TLC4290BPR/TLC4290B circuit transistors have a high linearity, which means they can accurately reproduce audio signals without introducing distortion.

2. Low Noise: These transistors have a low noise level, which is important for maintaining signal clarity in audio applications.

3. Wide Bandwidth: The TLC4290BPR/TLC4290B have a wide bandwidth, which allows them to handle high-frequency audio signals.

4. Low Power Consumption: These transistors have a low power consumption, which can be beneficial in battery-powered devices.

1. Cost: The TLC4290BPR/TLC4290B circuit transistors can be more expensive than some other options on the market.

2. Availability: These transistors may not be as widely available as some other options, which could make sourcing them more difficult.

3. Complexity: The TLC4290BPR/TLC4290B circuit transistors require a certain level of expertise to use correctly, which could be a disadvantage for beginners or those without experience in audio electronics.

If you are looking for high-quality audio transistors with low distortion and noise, the TLC4290BPR/TLC4290B circuit transistors from Motorola are an excellent option. However, their cost and availability may be a concern for some users. If you are a beginner or have limited experience in audio electronics, you may want to consider other options that are easier to use and more widely available.

If the TLC4290BPR/TLC4290B circuit transistors meet your requirements for audio quality, performance, and power consumption, then they are a good choice for your project. However, it is recommended to thoroughly research the options available and compare their specifications to ensure that they are the best fit for your needs. Additionally, it is always a good idea to source your components from a reputable supplier to ensure their quality and reliability.

Details:

None of the boards are tested but they look fine without cuts or kludges on the back.

Two have part TLN4290B and one has the part TLN4290Bpr boards each contain a NP and a non audio power transistor.

For offer is a set of 3 Motorola Micor audio output boards from mobile Micor radios.

part #: tln4290b prices

• $8.00-$24.99

specifications speakepar:

• brand: Motorola
• mpn: Tln4290b
• model: Micor
• part type: Board
• compatible brand: General Electric Mastr Ii Master 2
• compatible model: Master 2 Mastr Ii
• country/region of manufacture: United States

Shipping speakepar:

• cost: $7.8
• type: Flat
• handling: 3 days

Payments speakepar:

• PayPal

Returns speakepar:

• policy: no returns

General speakepar:

• condition: For parts or not working
• in stock: Yes
• Consumer Electronics > Radio Communication > Parts & Accessories > Speakers

Ratings:

1. Very nice with fast transaction and nice items. 06-30-16
2. Items as described. 07-03-16
3. +++++++ very pleased with purchase 06-30-16
4. Unit tested ok, I must remove rust and other contamination. 07-01-16
5. As described 07-03-16

Offer speakepar:

• Started: July 5, 2016, 11:17 am
• best offer: false
• min. bid: $12.99
• # bids: 0
• quantity: 1
• # Sold: 0

Seller speakepar:

• city: New Berlin, Wisconsin
• zipcode: 53146

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