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Name: NJM2520M
Brand: Nisshinbo Micro Devices Inc.
SKU: NJM2520M
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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Nisshinbo Micro Devices Inc. NJM2520M

Part No.:: NJM2520M

Manufacturer:: Nisshinbo Micro Devices Inc.

Package:: 8-SOIC (0.209, 5.30mm Width)

Datasheet:: NJM2520M.pdf

Description:: IC AUDIO SWITCH 8DMP

In Stock:: 2188

Quantity:: Add To Cart

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NJM2520M Specifications

Package/Case:
8-SOIC (0.209, 5.30mm Width)
Packaging:
Tube
Series:
-
ProductStatus:
Obsolete
Function:
Audio Switch
Applications:
Audio Systems
NumberofChannels:
1
Interface:
Analog
Voltage-Supply:
4.75V ~ 13V
OperatingTemperature:
-20°C ~ 75°C (TA)
Specifications:
1 x SPDT
MountingType:
Surface Mount

NJM2520M this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including NJM2520M 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 NJM2520M 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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NJM2520M information

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Basic introduction and simple engineering application of NJM2520M

NJM2520M is a versatile operational amplifier commonly used in electronic circuits for signal processing and amplification. It features low noise, low distortion, and wide bandwidth, making it suitable for various applications.

Basic Introduction:

The NJM2520M operational amplifier is a dual-channel amplifier with rail-to-rail input and output capabilities. It operates from a single power supply voltage and is available in miniature surface-mount packages, making it ideal for compact designs.

Application Scenario:

In audio electronics, NJM2520M can be utilized in headphone amplifiers to amplify audio signals with high fidelity and minimal distortion.

Circuit Design:

To design a simple headphone amplifier using NJM2520M, follow these steps:

1. Circuit Configuration:

Configure the NJM2520M in a non-inverting amplifier configuration to amplify the audio signal from an audio source, such as a smartphone or MP3 player.

2. Biasing:

Apply a DC bias voltage to the non-inverting input of the amplifier to set the operating point and ensure proper signal amplification.

3. Feedback Network:

Connect a feedback resistor network between the output and the inverting input of the amplifier to control the gain of the amplifier.

4. Output Stage:

Include a coupling capacitor at the output to block DC offset and connect a load resistor, typically the headphone, to the amplifier output.

5. Power Supply:

Provide a stable power supply voltage to the NJM2520M amplifier, typically between 3V to 12V, depending on the application requirements.

Experimental Procedure:

1. Connect the NJM2520M operational amplifier to the circuit breadboard or PCB according to the circuit schematic.

2. Connect the audio input source to the non-inverting input of the amplifier and ground the inverting input.

3. Set the feedback resistor values to achieve the desired amplification gain, typically between 2 to 10 for headphone amplifiers.

4. Apply the power supply voltage to the amplifier and ensure proper biasing at the non-inverting input.

5. Connect the headphone or load resistor to the output of the amplifier and test the amplifier's functionality with audio input signals.

Considerations:

- Input Signal Level: Ensure that the input signal level does not exceed the amplifier's specified maximum input voltage to prevent distortion and damage.

- Power Supply Noise: Minimize power supply noise and ripple to maintain audio fidelity and reduce interference.

- Thermal Considerations: Provide adequate heat sinking or ventilation for the NJM2520M amplifier to prevent thermal shutdown and ensure long-term reliability.

- Component Selection: Choose high-quality passive components, such as resistors and capacitors, for optimal amplifier performance and stability.

- Testing and Optimization: Perform thorough testing and optimization of the amplifier circuit to achieve the desired audio quality and performance metrics.

NJM2520M FAQ

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We have a professional and experienced quality control team to strictly verify and test the NJM2520M. All suppliers must pass our qualification reviews before they can publish their products including NJM2520M on icwhale.com; we pay more attention to the channels and quality of NJM2520M products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the NJM2520M price and inventory displayed accurate?

The price and inventory of NJM2520M fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

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5. How is the shipping arranged?

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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 NJM2520M?

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 NJM2520M we delivered, we will accept the replacement or return of the NJM2520M 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 NJM2520M.

(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