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PAM8007NHR
+BOMIC AMP CLASS D STER 3.1W 24SSOP
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제조업체다이오즈(주)
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제조업체 부품 #PAM8007NHR
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데이터시트 PAM8007NHR DataSheet
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패키지 SSOP-24
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재고3780
365 1일 품질 보증
7*24 영업 시간 서비스 보증
90-판매 후 1일 보증
정품 보증
사양
| 속성 | 가치 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Type | Class D |
| Output Type | 2-Channel (Stereo) |
| Max Output Powerx Channels @ Load | 3.1W x 2 @ 4Ohm |
| Voltage - Supply | 2.5V ~ 5.5V |
| Features | Depop, Short-Circuit and Thermal Protection |
| Mounting Type | Surface Mount |
| Operating Temperature | -20°C ~ 85°C (TA) |
| Supplier Device Package | 24-SSOP |
개요
Description
Key features of the PAM8007NHR include low total harmonic distortion (THD) and low noise levels, which contribute to clear audio reproduction. Additionally, it has built-in protection mechanisms, such as short-circuit and thermal protection, to enhance the reliability and longevity of the device. The amplifier supports differential inputs, increasing its versatility in audio applications.
With its compact size and efficient performance, the PAM8007NHR is suitable for use in a variety of portable audio solutions, such as Bluetooth speakers, smart devices, and personal audio systems. Its ability to operate efficiently at lower voltages further underscores its suitability for modern, energy-conscious applications.
Equivalent
1. TPA3110D2 from Texas Instruments
2. MAX98357A from Maxim Integrated
3. NS4263 from Nsiway
4. TDA7491P from STMicroelectronics
These chips offer similar functionalities, such as efficient power amplification for audio applications. Be sure to verify specific features and pin compatibility for exact equivalency.
Features
1. Output Power: Delivers up to 3.2W per channel into a 4Ω load with minimal distortion.
2. Efficiency: High efficiency (up to 90%) helps extend battery life, making it suitable for portable applications.
3. Low THD+N: Offers low Total Harmonic Distortion plus Noise (THD+N), ensuring clear audio output.
4. Filterless Design: The Class D architecture eliminates the need for output filters, reducing component count and system cost.
5. Supply Voltage: Operates over a wide supply voltage range for flexibility in design.
6. Low Quiescent Current: Minimizes power consumption in standby mode.
7. Protection Features: Includes over-temperature protection, short-circuit protection, and under-voltage lockout.
8. Thermal Pad: Enhanced thermal performance due to thermal pad design, facilitating heat dissipation.
These features make the PAM8007NHR suitable for a variety of applications, including smartphones, portable speakers, and other battery-operated devices.
Pinout
Here's a brief overview of the pin functions:
1. INR+ and INR-: Positive and negative inputs for the right channel.
2. INL+ and INL-: Positive and negative inputs for the left channel.
3. RIN: Right channel input.
4. LIN: Left channel input.
5. VDD: Supply voltage.
6. GND: Ground.
7. OUTR+ and OUTR-: Positive and negative outputs for the right channel.
8. OUTL+ and OUTL-: Positive and negative outputs for the left channel.
9. SVR: Supply voltage rejection to improve power supply noise rejection.
10. NC: No connection.
11. SHDN: Shutdown control, used to minimize power consumption when not in use.
12. BYPASS: Decoupling for the internal reference voltage.
This IC is ideal for portable devices due to its low power consumption and high efficiency.
Manufacturer
Application
1. Portable Audio Devices: Used in portable speakers, headphones, and soundbars due to its efficient power usage.
2. Consumer Electronics: Integrated into televisions, tablets, and personal media players for enhanced audio output.
3. Automotive Audio Systems: Provides efficient amplification in car audio systems, improving sound quality.
4. IoT Devices: Fits well in smart home devices and IoT gadgets that require compact audio solutions.
5. Battery-Powered Devices: Ideal for battery-powered gadgets, ensuring longer battery life with optimized power use.
These applications leverage its compact size, high efficiency, and minimal external components.