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PAM8302AASCR
+BOMIC AMP CLASS D MONO 2.5W 8MSOP
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제조업체다이오즈(주)
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제조업체 부품 #PAM8302AASCR
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데이터시트 PAM8302AASCR DataSheet
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패키지 TSSOP-8
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재고3432
365 1일 품질 보증
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사양
| 속성 | 가치 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Type | Class D |
| Output Type | 1-Channel (Mono) |
| Max Output Powerx Channels @ Load | 2.5W x 1 @ 4Ohm |
| Voltage - Supply | 2V ~ 5.5V |
| Features | Depop, Short-Circuit and Thermal Protection |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Supplier Device Package | 8-MSOP |
개요
Description
This amplifier offers high efficiency, up to 90%, which helps in extending battery life in portable devices. Its low idle current and shutdown current further enhance power efficiency. The PAM8302AASCR operates over a wide voltage range of 2.5V to 5.5V, offering flexibility in design options.
Key features include built-in thermal and overcurrent protection, which safeguard the device against operational hazards, and internal filterless architecture that reduces the need for external components, simplifying design and reducing system cost. The device comes in a compact SOP-8 package, contributing to space-saving in circuit board layouts.
Overall, the PAM8302AASCR is a robust solution for applications requiring efficient, high-quality audio amplification in a small footprint.
Equivalent
1. Texas Instruments TPA2005D1 - A mono Class-D audio amplifier.
2. Maxim Integrated MAX98357A - An I2S digital input Class-D amplifier.
3. NXP TDA7052 - A mono bridge-tied load (BTL) audio amplifier.
4. STMicroelectronics TDA7496 - A 5W mono BTL audio amplifier.
5. Adafruit MAX98357 - A breakout board featuring the MAX98357A chip.
These alternatives provide similar amplification capabilities for small audio applications.
Features
Pinout
1. VDD - Power supply pin.
2. IN+ - Non-inverting audio input.
3. IN- - Inverting audio input.
4. GND - Ground connection.
5. VO+ - Positive differential audio output.
6. VO- - Negative differential audio output.
7. GND - Ground connection.
8. NC - No internal connection; often used as an optional component pin.
The PAM8302A is designed for low distortion and low noise, delivering a specified output of around 2.5W with a 4Ω speaker load. It's suitable for battery-powered applications due to its efficiency.
Manufacturer
Application
1. Portable Audio Devices: Utilized in small speakers, headphones, and audio modules in portable devices due to its efficient power usage.
2. Consumer Electronics: Integrated into gadgets like tablets, e-readers, and voice-controlled devices for enhancing audio output.
3. Toys and Educational Tools: Employed in electronic toys and learning instruments where compact audio amplification is needed.
4. Personal Projects and Prototyping: Popular in DIY audio projects and prototyping due to its simplicity and low power consumption.
5. IoT Devices: Used in smart home devices requiring audio feedback or notification sounds.
Its small size, efficiency, and minimal external components make it versatile for various compact audio applications.