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PAM8303DBSC
+BOMIC AMP CLASS D MONO 3W 8MSOP
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メーカーアナログ・デバイセズ
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メーカー品番 #PAM8303DBSC
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在庫状況6132
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Part Status | Active |
| Type | Class D |
| Output Type | 1-Channel (Mono) |
| Max Output Power x Channels @ Load | 3W x 1 @ 4Ohm |
| Voltage - Supply | 2.8V ~ 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 |
| Package / Case | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
| Base Product Number | PAM8303 |
概要
Description
The PAM8303DBSC is a digital audio amplifier designed for compact and efficient sound applications. It is a mono, Class-D amplifier, which means it provides high efficiency and low heat dissipation, making it ideal for battery-powered devices and portable audio systems. The PAM8303DBSC typically delivers up to 3W output at a 4-ohm load with low Total Harmonic Distortion (THD), ensuring clear sound reproduction.
The device operates on a wide supply voltage range, which enhances its versatility across different applications. It also features built-in protections, such as short-circuit, over-temperature, and under-voltage lockout, increasing its reliability and durability in various conditions.
Additionally, the PAM8303DBSC has a low quiescent current and a small package size, making it suitable for space-constrained designs. It supports digital audio input and offers features like pop noise reduction during power-up and shutdown, further enhancing the user experience. Overall, the PAM8303DBSC is a robust solution for developers looking to integrate efficient, high-quality audio into their electronic products.
The device operates on a wide supply voltage range, which enhances its versatility across different applications. It also features built-in protections, such as short-circuit, over-temperature, and under-voltage lockout, increasing its reliability and durability in various conditions.
Additionally, the PAM8303DBSC has a low quiescent current and a small package size, making it suitable for space-constrained designs. It supports digital audio input and offers features like pop noise reduction during power-up and shutdown, further enhancing the user experience. Overall, the PAM8303DBSC is a robust solution for developers looking to integrate efficient, high-quality audio into their electronic products.
Equivalent
The PAM8303DBSC is a 3W Class-D mono audio amplifier. Equivalent products include:
1. TPA6211A1 by Texas Instruments: Similar output power and efficiency.
2. MAX98306 by Maxim Integrated: Offers comparable features and performance.
3. SSM2377 by Analog Devices: A low-power, high-efficiency alternative.
4. NCS2211 by ON Semiconductor: Offers similar audio amplification capabilities.
These alternatives provide similar performance in terms of power output and audio quality for mono audio amplification applications.
1. TPA6211A1 by Texas Instruments: Similar output power and efficiency.
2. MAX98306 by Maxim Integrated: Offers comparable features and performance.
3. SSM2377 by Analog Devices: A low-power, high-efficiency alternative.
4. NCS2211 by ON Semiconductor: Offers similar audio amplification capabilities.
These alternatives provide similar performance in terms of power output and audio quality for mono audio amplification applications.
Features
The PAM8303DBSC is a mono audio amplifier that delivers high-quality sound output with minimal distortion. It operates at a voltage range from 2.5V to 5.5V and can provide an output of up to 3W to a 4Ω load. The amplifier features high efficiency, making it suitable for battery-powered devices. It includes a built-in short-circuit protection and thermal shutdown to prevent damage under fault conditions. Additionally, the PAM8303DBSC is designed for low electromagnetic interference, ensuring clean audio performance. Its compact design and minimal external components make it ideal for portable applications.
Pinout
The PAM8303DBSC is an audio amplifier integrated circuit. It typically comes in a small package with a limited number of pins. Specifically, the PAM8303DBSC has 8 pins. The primary function of this IC is to act as a 3W Class-D mono audio amplifier, providing efficient amplification for driving speakers in portable audio applications.
The pin functions generally include:
1. VDD: Power supply input.
2. GND: Ground connection.
3. IN+: Positive audio input.
4. IN-: Negative audio input.
5. OUT+: Positive audio output to the speaker.
6. OUT-: Negative audio output to the speaker.
7. SD: Shutdown/standby mode control.
8. NC or VREF: Often not connected or used for reference voltage, depending on the specific configuration and manufacturer version.
These pins work together to amplify an input audio signal and drive a speaker with minimal power loss, making the PAM8303DBSC suitable for battery-powered devices. Always refer to the specific datasheet for detailed pin configuration and application notes.
The pin functions generally include:
1. VDD: Power supply input.
2. GND: Ground connection.
3. IN+: Positive audio input.
4. IN-: Negative audio input.
5. OUT+: Positive audio output to the speaker.
6. OUT-: Negative audio output to the speaker.
7. SD: Shutdown/standby mode control.
8. NC or VREF: Often not connected or used for reference voltage, depending on the specific configuration and manufacturer version.
These pins work together to amplify an input audio signal and drive a speaker with minimal power loss, making the PAM8303DBSC suitable for battery-powered devices. Always refer to the specific datasheet for detailed pin configuration and application notes.
Manufacturer
The PAM8303DBSC is manufactured by Diodes Incorporated. Diodes Incorporated is a global manufacturer and supplier of high-quality application-specific standard products within the broad discrete, logic, analog, and mixed-signal semiconductor markets. The company serves the consumer electronics, computing, communications, industrial, and automotive markets.
Application
The PAM8303DBSC is a Class-D audio amplifier primarily used in battery-powered devices due to its high efficiency. Its application areas include portable speakers, mobile phones, tablets, personal media players, and other compact audio devices. It is also suitable for use in Bluetooth audio systems, laptops, and soundbars. The amplifier is favored for its low power consumption and ability to deliver quality audio output in a small form factor, making it ideal for any compact electronic device requiring efficient audio amplification.
Package
The PAM8303DBSC is a digital audio amplifier typically available in a small, space-saving SMD (Surface-Mount Device) package type, specifically in the SC70-8 (or similar) configuration. It is designed for integration into compact electronic devices where minimal space is crucial.
