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Name: PGA2505IDBR
Brand: Texas Instruments
SKU: PGA2505IDBR
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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Texas Instruments PGA2505IDBR

Part No.:: PGA2505IDBR

Manufacturer:: Texas Instruments

Package:: 24-SSOP

Datasheet:: PGA2505IDBR.pdf

Description:: IC AMP CLASS AB MONO 24SSOP

In Stock:: 2794

Quantity:: Add To Cart

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PGA2505IDBR Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®,Bulk
Series:
SoundPlus™
ProductStatus:
Active
Type:
Class AB
OutputType:
1-Channel (Mono)
MaxOutputPowerxChannels@Load:
-
Voltage-Supply:
±4.75V ~ 5.25V
Features:
Differential Inputs, Microphone, SPI
MountingType:
Surface Mount
OperatingTemperature:
-40°C ~ 85°C (TA)

PGA2505IDBR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PGA2505IDBR 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 PGA2505IDBR 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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PGA2505IDBR information

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PGA2505IDBR Typical application Circuitry

PGA2505IDBR

The PGA2505IDBR is a high-quality, low-noise microphone preamplifier with a digitally controlled analog volume control, designed and manufactured by Texas Instruments. This IC is specifically engineered for professional audio applications, where the requirement for high-quality audio signal amplification with precise volume control is paramount.

Application Scenario: Studio Recording Equipment

In the context of studio recording equipment, the PGA2505IDBR excels by providing the necessary preamplification for microphone signals, offering adjustable gain to accommodate a wide range of microphone sensitivities and recording conditions. This application takes full advantage of the PGA2505IDBR's low noise performance and high fidelity, essential for capturing the subtle nuances of vocal and instrument performances.

Key Parameters and Features:

- High Dynamic Range: Ensures the capture of a wide range of audio volumes without distortion or loss of detail.

- Low Noise Performance: Critical for professional audio applications where clarity and detail are paramount.

- Digitally Controlled Analog Volume Adjustment: Allows for precise and smooth adjustment of the preamplification level, which can be controlled via a digital interface.

- Differential Inputs: Supports differential microphone inputs, reducing the susceptibility to external noise and interference.

Circuit Connection Detail:

Integrating the PGA2505IDBR into studio recording equipment requires careful consideration of the following connection points and configurations:

- Power Supply Connections: It's imperative to connect the V+ and V- pins of the PGA2505IDBR to a bipolar power supply, ensuring it matches the operational voltage requirements of the IC for optimal performance. Additionally, power supply decoupling capacitors should be placed close to these pins to minimize noise.

- Microphone Inputs: The differential microphone inputs should be connected to the IN+ and IN- pins. For optimal noise performance, it's crucial to maintain a symmetrical and short routing path for these connections.

- Digital Control Interface: The PGA2505IDBR is configured via a serial control interface, consisting of pins for Clock (SCLK), Data In (SDIN), and Chip Select (CS). These need to be connected to the corresponding outputs from a microcontroller or digital signal processor, allowing for digital control over the IC's gain settings.

- Output Connection: The output from the PGA2505IDBR should be carefully routed to the next stage in the signal path, typically an ADC (Analog-to-Digital Converter) in a studio recording setup. It's vital to ensure that the output routing is as direct as possible to avoid signal degradation.

Design Considerations:

When designing a circuit with the PGA2505IDBR, several critical factors must be addressed:

- Power Supply Quality: The cleanliness of the power supply directly impacts the noise performance of the PGA2505IDBR. A high-quality, regulated power supply is essential to minimize the introduction of unwanted noise and hum.

- PCB Layout: A meticulous PCB layout is crucial to maximize the performance of the PGA2505IDBR. Separate analog and digital ground planes should be used and connected at a single point to minimize ground loop noise. Additionally, the analog signal paths should be kept away from digital lines to prevent interference.

- Thermal Considerations: While the PGA2505IDBR is not typically associated with high thermal output, it's important to ensure adequate spacing and ventilation around the IC to prevent any potential thermal issues in a densely packed studio equipment enclosure.

Incorporating the PGA2505IDBR into studio recording equipment demands a detailed understanding of both the IC's capabilities and the specific requirements of the audio recording environment. By carefully adhering to these design principles, one can leverage the PGA2505IDBR to achieve exceptional audio quality, making it an indispensable component in professional audio recording and amplification circuits.

PGA2505IDBR FAQ

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3. Are the PGA2505IDBR price and inventory displayed accurate?

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6. What is the process for return or replacement of PGA2505IDBR?

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 PGA2505IDBR we delivered, we will accept the replacement or return of the PGA2505IDBR 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 PGA2505IDBR.

(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