PRODUCT CENTER
Audio power amplifier circuits
PRODUCT CATEGORY
Audio power amplifier circuits
| Model | Description | Key parameters | Package |
|---|---|---|---|
| SD820 | SD820 is a 1.2W audio power amplifier circuit for speakerphones, portable tape recorders, cassette recorders, game consoles, and other audio equipment. | 3~16V | DIP8 |
| SD4890C | Single-channel BTL audio power amplifier circuit | 2.2V~5.5V | SOP8/MSOP8 |
| SD7368 | Single-channel audio power amplifier circuit | 2.0V~10V | SIP9/SOP8 |
| SCTC810 | Single-channel audio power amplifier circuit | 4.0V~20V | HDIP12 |
| SD8818 | The SD8818 is a high-efficiency, filter-free 5.2W mono Class F audio amplifier. Ultra-low EMI is ideal for use in portable devices with FM capabilities. | 2.5~5.0V | ESOP8 |
| SD8812 | SD8812 is a high-efficiency, filterless, mono 5.0W Class D audio power amplifier with anti-clipping. Its differential input architecture and very high PSRR improve rejection of RF noise. Anti-clipping resolves differences in output amplitude between audio sources while preserving distortion-free sound. Filterless PWM modulation and integrated gain reduce external components, PCB area, and system cost, simplifying design. … | 2.8~5.5V | SOP8 |
| SD2308 | 290mW/8Ω stereo speaker driver circuit | 2.0V～7V | SOP8 |
| SD8811 | SD8811 is a high-efficiency, filterless mono 4.0W Class D audio power amplifier with anti-pop protection. Its differential input and very high PSRR improve RF-noise rejection. | 2.8V ～ 5.5V | DFN8(2*2) |
| STDA7050 | STDA7050 is a dual-channel audio power amplifier with low power consumption, high output power, and few external components. It is used in small radios with headphones, such as watch, pen, and pocket radios. | ~ | SOP8 and DIP8 |
| STDA2003 | STDA2003 is used as an audio power amplifier in car radios and recorders. It uses a TO220B5 package. | ~ | TO220B5 |
| SD8002 | SD8002 is a single-channel Class AB differential-input audio power amplifier. With a 5.0V supply, THD+N of 10%, and a 3Ω load, it delivers 2.8W. Its differential input improves noise rejection. The simple application circuit requires few external components and provides high-quality, low-distortion output. | 2.5V ~ 5.5V | SOP8 |
| SD1145 | Dual-channel stereo headphone driver circuit | ~ | DIP20 |
| SD1517AT | SD1517AT is a Class-AB audio power amplifier IC intended primarily for multimedia audio systems. | 6V ~ 18V | TSSOP20 |
| SD3703F | SD3703F is an automotive audio mute-detection circuit. | 3.2V ~ 16V | SOP8 |
| SD386 | SD386 is an audio power amplifier for low-voltage consumer products. Its internal voltage gain is 20 times (26dB) to minimize external components. An external resistor and capacitor between pins 1 and 8 allow gain adjustment up to 200 times (46dB). The input is ground-referenced and the output is automatically biased to half the supply voltage. At 6V, quiescent power is only 24mW. … | 4V ~ 12V | DIP8 / SOP8 |
| SD2822N | The SD2822N is used as an audio power amplifier for portable tape recorders and radios. SD2822N is available in DIP8 and SOP8 packages. | 1.8V ～ 15V | DIP8、SOP8 |
| SD2030 | SD2030 is an affordable low-frequency Class AB audio power-amplifier IC with high output power and low harmonic distortion. It is intended mainly for high-fidelity stereo equipment. | 12V ~ 36V | TO220B5 |
| SD4800 | Class AB stereo headphone audio power-amplifier circuit | 2V ～ 7V | SOP8 / DIP8 |
| SKA2206B | SKA2206B is a monolithic IC containing two power-amplifier channels. It is widely used in stereo and bridge amplifiers for radio cassette recorders. | 9V ~ 12V | HDIP12 |
| SD7050 | SD7050 is a dual-channel audio power amplifier with low power consumption, high output power, and few external components. It is used in small radios with headphones, such as watch, pen, and pocket radios. | 1.6V ～ 6.0V | SOP8 |
| SD7000 | SD7000 low-voltage stereo headphone amplifier circuit. | 1.8V ～ 4.0V | SSOP10 |
| SD4809 | SD4809 is a stereo audio power amplifier delivering 105mW per channel from a 5V supply into a 16Ω load at 0.1% distortion. A built-in boost circuit increases output power with minimal external components. No output-filter or bootstrap capacitors are required, making it suitable for low-power portable systems. Gain is adjustable with external resistors. | 2.0V ～ 5.5V | SOP8/MSOP8 |
| SD2822M | SD2822M is used as an audio power amplifier in portable recorders and radios. | 1.8V ～ 12V | DIP8/SOP8 |
| SD4890 | Single-channel BTL audio power-amplifier circuit | 2.2V ～ 5.5V | SOP8/MSOP8 |
| SD1308 | Dual-channel stereo headphone driver circuit | 3V ~ 7V | DIP8 / SOP8 |
| SD2076 | SD2076 is a dual-channel audio power amplifier with a minimum operating voltage of 1.0V. It is suitable for portable radios and stereo headphones in dual-channel or BTL applications. | 1V ~ 4.5V | DIP8 / SOP8 |
| SD4502 | SD4502 is a dual-channel audio power-amplifier IC with built-in thermal-overload protection and a power-adjustment switch. It is suitable for audio power amplification in portable recorders. | 6V ~ 22V | HSIP14 |
| SD4440 | Dual-channel audio power-amplifier circuit | 12.0V ～ 16V | FSIP14 |
| SD2822ML | SD2822ML is used as an audio power amplifier in portable recorders and radios. | 1.8V ～ 9V | DIP8/SOP8 |
| SD2668 | Dual-channel audio power amplifier circuit with DC volume control | 4.5V ～ 5.5V | ESOP16 |
| SD2025 | SD2025 is a stereo audio power-amplifier IC for use as a power amplifier in pocket and portable stereo recorders. | 3.0V ～ 12V | DIP16/HDIP12 |
| SD2212 | SD2212 is an audio power-amplifier IC designed for Class B operation. It is suitable for audio equipment including portable radios and cassette recorders. | 3.5V ～ 12V | SIP9 |
| SD6282 | SD6282 is a dual-channel audio power-amplifier IC with built-in thermal-overload protection and a power-adjustment switch. It is suitable for audio power amplification in portable recorders. | 6.0V ～ 15V | FSIP12 |