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NCP2890DMR2G
+StücklisteIC AMP CLSS AB MONO 1.08W 8MICRO
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HerstellerOnsemi
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Herstellerteil #NCP2890DMR2G
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Paket TSSOP-8
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Auf Lager7773
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Last Time Buy |
| Type | Class AB |
| OutputType | 1-Channel (Mono) |
| MaxOutputPowerxChannels@Load | 1.08W x 1 @ 8Ohm |
| Voltage-Supply | 2.2V ~ 5.5V |
| Features | Depop, Differential Inputs, Short-Circuit and Thermal Protection, Shutdown |
| MountingType | Surface Mount |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| SupplierDevicePackage | 8-MSOP |
Übersicht
Description
Key features include a bridge-tied load (BTL) configuration, which increases output power without needing a larger voltage supply. The NCP2890DMR2G also integrates pop-and-click suppression to prevent unwanted noise during power-up and shutdown, enhancing the user experience. It operates in a voltage range typically between 2.2V and 5.5V, making it compatible with various battery types and configurations.
The amplifier is housed in a small DFN package, allowing for space-saving in compact designs. Overall, the NCP2890DMR2G provides a balance of performance, efficiency, and size, making it a practical choice for modern portable audio applications.
Equivalent
1. LM4864 from Texas Instruments - an audio power amplifier suitable for low voltage applications.
2. TDA2822M from STMicroelectronics - a dual low voltage audio power amplifier.
3. PAM8403 from Diodes Incorporated - a low voltage digital audio amplifier.
It's important to compare specifications such as power output, voltage range, and package type to ensure compatibility with your specific application.
Features
1. Output Power: Delivers up to 1 W of continuous average power into an 8Ω load, with less than 1% total harmonic distortion (THD) when powered by a 5V supply.
2. Efficiency: Highly efficient, minimizing heat generation and conserving battery life.
3. Shutdown Mode: Includes a low-power shutdown mode to reduce current consumption to less than 1 μA, extending battery life.
4. Short-Circuit Protection: Provides protection against output short circuits, enhancing reliability.
5. Thermal Protection: Integrated thermal shutdown ensures the device is protected from overheating.
6. Depop Circuitry: Minimizes noise during the power-up and shutdown sequences, improving audio quality.
7. Gain Configurability: Features external resistors for easy gain setting, allowing customization for different applications.
8. Package Type: Available in a compact 8-pin Micro8 package, suitable for space-constrained designs.
9. Operating Voltage: Functions efficiently over a wide supply voltage range from 2.2V to 5.5V.
These features make the NCP2890DMR2G ideal for use in smart devices, portable speakers, and other battery-powered applications.
Pinout
1. VDD: Power supply pin for the device.
2. IN+: Positive input for the audio signal.
3. IN-: Negative input for the audio signal.
4. SHDN: Shutdown mode control, used to enable or disable the amplifier.
5. BYPASS: Bypass capacitor connection for noise reduction.
6. GND: Ground connection for the amplifier.
7. OUT+: Positive output for the speaker or load.
8. OUT-: Negative output for the speaker or load.
The NCP2890DMR2G is primarily used in low-power audio applications and is suitable for enhancing sound quality in portable devices.
Manufacturer
Application
1. Mobile Phones: Enhances audio output for clearer sound quality.
2. MP3 Players: Amplifies audio signals for better music playback.
3. Portable Media Players: Provides efficient sound amplification.
4. Laptops and Notebooks: Improves audio performance in compact form factors.
5. Handheld Gaming Devices: Enhances audio experience in gaming applications.
6. Personal Digital Assistants (PDAs): Offers better sound output for multimedia functions.
Its low power consumption and compact design make it ideal for battery-operated devices.