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Audio ICs

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (HKD) Filter the results in the table by unit price based on your quantity.	Qty.	Mounting Style	Package/Case	Class	Number of Channels
Audio Amplifiers 4 x 45 W power amplifier with full I2C diagnostics, SSR and low voltage operati TDA75612LV-48X STMicroelectronics 1: HK$61.90 350In Stock	Mfr. Part No. TDA75612LV-48X Mouser Part No 511-TDA75612LV-48X	STMicroelectronics	Audio Amplifiers 4 x 45 W power amplifier with full I2C diagnostics, SSR and low voltage operati	Datasheet	350In Stock	HK$61.90 HK$47.68 HK$44.14 HK$40.28 View HK$35.76 HK$35.67 Quote	Min.: 1 Mult.: 1	Through Hole
Audio Amplifiers 4 x 52 W quad bridge power amplifier with low voltage operation STPA003CD-48X STMicroelectronics 1: HK$92.89 328In Stock	Mfr. Part No. STPA003CD-48X Mouser Part No 511-STPA003CD-48X	STMicroelectronics	Audio Amplifiers 4 x 52 W quad bridge power amplifier with low voltage operation Learn More about STMicroelectronics stm stpa003 amplifiers	Datasheet	328In Stock	HK$92.89 HK$72.50 HK$67.40 HK$61.81 View HK$57.70 HK$57.62 Quote	Min.: 1 Mult.: 1	Through Hole	Flexiwatt-27	Class-AB	4 Channel
Audio Amplifiers SPS AUDIO & POWER STMicroelectronics TDA7850AEP TDA7850AEP STMicroelectronics 1: HK$91.98 349In Stock	Mfr. Part No. TDA7850AEP Mouser Part No 511-TDA7850AEP	STMicroelectronics	Audio Amplifiers SPS AUDIO & POWER	Datasheet	349In Stock	HK$91.98 HK$71.76 HK$66.75 HK$61.24 View HK$57.13 HK$57.05 HK$56.96 Quote	Min.: 1 Mult.: 1	Through Hole		Class-AB
Audio Amplifiers 2-CH Sound Terminal Microless 24B DDX STA333ML13TR STMicroelectronics 1: HK$20.06 960In Stock	Mfr. Part No. STA333ML13TR Mouser Part No 511-STA333ML13TR	STMicroelectronics	Audio Amplifiers 2-CH Sound Terminal Microless 24B DDX Learn More about STMicroelectronics stmsta3xxbw	Datasheet	960In Stock	Cut Tape HK$20.06 HK$14.80 HK$13.56 HK$12.08 Reel HK$10.44 View HK$11.43 HK$11.10 HK$9.95 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	PowerSSO-EP-36	Class-D	2 Channel
Audio Amplifiers 4 x 50W Multi Quad Power Amplifer D TDA7562B STMicroelectronics 1: HK$72.17 161In Stock NRND	Mfr. Part No. TDA7562B Mouser Part No 511-TDA7562B NRND	STMicroelectronics	Audio Amplifiers 4 x 50W Multi Quad Power Amplifer D	Datasheet	161In Stock	HK$72.17 HK$55.98 HK$51.87 HK$47.43 View HK$44.14 HK$43.32 HK$42.91 Quote	Min.: 1 Mult.: 1	Through Hole		Class-AB
Audio Amplifiers 100W Audio Amplifier TDA7294V STMicroelectronics 1: HK$65.18 3,827In Stock	Mfr. Part No. TDA7294V Mouser Part No 511-TDA7294V	STMicroelectronics	Audio Amplifiers 100W Audio Amplifier	Datasheet	3,827In Stock	HK$65.18 HK$49.90 HK$46.11 HK$41.84 View HK$37.24 HK$37.07 Quote	Min.: 1 Mult.: 1	Through Hole	Multiwatt-15V	Class-AB	1 Channel
Audio DSPs 3-Band Digital Cont TDA7439DS13TR STMicroelectronics 1: HK$49.40 4,564In Stock	Mfr. Part No. TDA7439DS13TR Mouser Part No 511-TDA7439DS13TR	STMicroelectronics	Audio DSPs 3-Band Digital Cont	Datasheet	4,564In Stock	Cut Tape HK$49.40 HK$37.81 HK$34.94 HK$31.81 Reel HK$29.67 View HK$30.33 HK$29.67 HK$28.61 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	SOIC-28
Audio Amplifiers 4 channel analog input class-D automotive audio amplifier Hi-Fi 2MHz switch freq HFA80A-F2Y STMicroelectronics 1: HK$65.51 158In Stock 1,500Expected 19/10/2026	Mfr. Part No. HFA80A-F2Y Mouser Part No 511-HFA80A-F2Y	STMicroelectronics	Audio Amplifiers 4 channel analog input class-D automotive audio amplifier Hi-Fi 2MHz switch freq Learn More about STMicroelectronics st hfa80a class d btl audio amplifier	Datasheet	158In Stock 1,500Expected 19/10/2026	HK$65.51 HK$50.72 HK$47.02 HK$42.91 View HK$40.28 HK$39.70 HK$38.31 HK$37.57 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-48	Class-D	4 Channel
Audio Amplifiers 2X37W PWR AMPLIFIER E-TDA7375AV STMicroelectronics 1: HK$47.68 535In Stock 1,000Expected 19/10/2026	Mfr. Part No. E-TDA7375AV Mouser Part No 511-E-TDA7375AV	STMicroelectronics	Audio Amplifiers 2X37W PWR AMPLIFIER	Datasheet	535In Stock 1,000Expected 19/10/2026	HK$47.68 HK$36.33 HK$33.46 HK$30.33 View HK$28.85 HK$27.62 HK$26.72 HK$26.47 Quote	Min.: 1 Mult.: 1	Through Hole	Multiwatt-15	Class-AB	4 Channel
Audio Amplifiers Digitally controlled Audio Processor E-TDA7391PDTR STMicroelectronics 1: HK$34.20 870In Stock	Mfr. Part No. E-TDA7391PDTR Mouser Part No 511-E-TDA7391PDTR	STMicroelectronics	Audio Amplifiers Digitally controlled Audio Processor	Datasheet	870In Stock	Cut Tape HK$34.20 HK$25.89 HK$23.84 HK$21.54 Reel HK$19.23 View HK$20.47 HK$18.58 HK$18.08 MouseReel Available	Min.: 1 Mult.: 1 : 600	SMD/SMT	PowerSO-22	Class-AB	1 Channel
Audio Amplifiers Dual Low Noise LM833DT STMicroelectronics 1: HK$3.62 14,430In Stock	Mfr. Part No. LM833DT Mouser Part No 511-LM833DT	STMicroelectronics	Audio Amplifiers Dual Low Noise Learn More about STMicroelectronics stm standard products	Datasheet	14,430In Stock	Cut Tape HK$3.62 HK$2.70 HK$2.32 HK$2.05 Reel HK$1.66 View HK$1.91 HK$1.82 HK$1.74 HK$1.64 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SO-8
Audio Amplifiers 40V 4.5A Quad Power STA50813TR STMicroelectronics 1: HK$79.08 479In Stock	Mfr. Part No. STA50813TR Mouser Part No 511-STA50813TR	STMicroelectronics	Audio Amplifiers 40V 4.5A Quad Power	Datasheet	479In Stock	Cut Tape HK$79.08 HK$62.80 HK$58.69 HK$54.25 Reel HK$51.21 View HK$52.53 HK$51.13 Quote MouseReel Available	Min.: 1 Mult.: 1 : 600	SMD/SMT	PowerSO-36	Class-D	4 Channel
Audio Amplifiers 4-CH AB Audio AMP 4 X 13 W Dual/Quad STA540 STMicroelectronics 1: HK$48.33 510In Stock 500Expected 15/10/2026	Mfr. Part No. STA540 Mouser Part No 511-STA540	STMicroelectronics	Audio Amplifiers 4-CH AB Audio AMP 4 X 13 W Dual/Quad	Datasheet	510In Stock 500Expected 15/10/2026	HK$48.33 HK$36.99 HK$34.11 HK$30.99 View HK$29.51 HK$26.96 HK$26.55 HK$22.93	Min.: 1 Mult.: 1	Through Hole	MULTIWATT V	Class-AB	4 Channel
Audio Amplifiers Dual Lo-Volt Pwr Amp TDA2822D STMicroelectronics 1: HK$18.66 5,294In Stock 8,000On Order	Mfr. Part No. TDA2822D Mouser Part No 511-TDA2822D	STMicroelectronics	Audio Amplifiers Dual Lo-Volt Pwr Amp	Datasheet	5,294In Stock 8,000On Order	HK$18.66 HK$13.81 HK$12.58 HK$11.26 View HK$10.52 HK$10.28 HK$9.95 HK$9.62 HK$9.37	Min.: 1 Mult.: 1	SMD/SMT	SOIC-8	Class-AB	2 Channel
Audio Amplifiers Dual Lo-Volt Pwr Amp TDA2822D013TR STMicroelectronics 1: HK$15.45 3,411In Stock 5,000Expected 26/10/2026	Mfr. Part No. TDA2822D013TR Mouser Part No 511-TDA2822D013TR	STMicroelectronics	Audio Amplifiers Dual Lo-Volt Pwr Amp	Datasheet	3,411In Stock 5,000Expected 26/10/2026	Cut Tape HK$15.45 HK$11.34 HK$10.36 HK$9.21 Reel HK$7.78 View HK$8.71 HK$8.38 HK$7.48 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOIC-8	Class-AB	2 Channel
Audio Amplifiers 30W 30W Stereo AMP Class AB Dual 35V TDA7265B STMicroelectronics 1: HK$113.27 446In Stock	Mfr. Part No. TDA7265B Mouser Part No 511-TDA7265B	STMicroelectronics	Audio Amplifiers 30W 30W Stereo AMP Class AB Dual 35V	Datasheet	446In Stock	HK$113.27 HK$89.27 HK$83.27 HK$76.61 View HK$73.49 HK$71.51 HK$68.55 Quote	Min.: 1 Mult.: 1	Through Hole		Class-AB
Audio Amplifiers 7+7W DUAL BRIDGE AMP TDA7266D13TR STMicroelectronics 1: HK$74.23 602In Stock	Mfr. Part No. TDA7266D13TR Mouser Part No 511-TDA7266D13TR	STMicroelectronics	Audio Amplifiers 7+7W DUAL BRIDGE AMP	Datasheet	602In Stock	Cut Tape HK$74.23 HK$57.70 HK$53.51 HK$48.99 Reel HK$45.62 View HK$47.43 HK$42.33 Quote MouseReel Available	Min.: 1 Mult.: 1 : 600	SMD/SMT	PowerSO-20	Class-AB	2 Channel
Audio Amplifiers 100W Audio Amplifier TDA7293V STMicroelectronics 1: HK$79.57 1,484In Stock	Mfr. Part No. TDA7293V Mouser Part No 511-TDA7293V	STMicroelectronics	Audio Amplifiers 100W Audio Amplifier	Datasheet	1,484In Stock	HK$79.57 HK$61.65 HK$57.29 HK$52.44 View HK$49.73 HK$48.66 HK$47.51 Quote	Min.: 1 Mult.: 1	Through Hole	Multiwatt-15	Class-AB	1 Channel
Audio Amplifiers 15W Dual Bridge Amp TDA7297 STMicroelectronics 1: HK$42.25 1,446In Stock	Mfr. Part No. TDA7297 Mouser Part No 511-TDA7297	STMicroelectronics	Audio Amplifiers 15W Dual Bridge Amp	Datasheet	1,446In Stock	HK$42.25 HK$31.81 HK$29.26 HK$26.39 View HK$25.07 HK$24.82 HK$23.26 HK$22.77	Min.: 1 Mult.: 1	Through Hole	Multiwatt-15	Class-AB	2 Channel
Audio Amplifiers 20W Dual BTL Class D 18V VCC Audio Amp TDA7491HV13TR STMicroelectronics 1: HK$28.85 3,528In Stock	Mfr. Part No. TDA7491HV13TR Mouser Part No 511-TDA7491HV13TR	STMicroelectronics	Audio Amplifiers 20W Dual BTL Class D 18V VCC Audio Amp Learn More about STMicroelectronics stmicro tda7491hv audio amplifiers	Datasheet	3,528In Stock	Cut Tape HK$28.85 HK$21.54 HK$19.73 HK$17.67 Reel HK$15.45 View HK$16.69 HK$16.36 HK$14.96 HK$14.39 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT		Class-D
Audio Amplifiers 25W Dual BTL Class D Audio Amp EPD PKG TDA7492MV13TR STMicroelectronics 1: HK$49.24 1,509In Stock	Mfr. Part No. TDA7492MV13TR Mouser Part No 511-TDA7492MV13TR	STMicroelectronics	Audio Amplifiers 25W Dual BTL Class D Audio Amp EPD PKG	Datasheet	1,509In Stock	Cut Tape HK$49.24 HK$37.48 HK$34.61 HK$31.32 Reel HK$28.44 View HK$29.84 HK$28.85 HK$27.04 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	PowerSSO-36	Class-D	1 Channel
Audio Amplifiers 45W+45W dual BTL class D audio amplifier TDA7492PETR STMicroelectronics 1: HK$58.28 579In Stock	Mfr. Part No. TDA7492PETR Mouser Part No 511-TDA7492PETR	STMicroelectronics	Audio Amplifiers 45W+45W dual BTL class D audio amplifier	Datasheet	579In Stock	Cut Tape HK$58.28 HK$44.72 HK$41.35 HK$37.57 Reel HK$34.03 View HK$35.76 HK$34.69 HK$31.65 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	PowerSSO-36	Class-D	2 Channel
Audio Amplifiers 2 x 75W Multifunct Dual-Bridge Pwr Amp TDA7575B STMicroelectronics 1: HK$91.41 867In Stock	Mfr. Part No. TDA7575B Mouser Part No 511-TDA7575B	STMicroelectronics	Audio Amplifiers 2 x 75W Multifunct Dual-Bridge Pwr Amp	Datasheet	867In Stock	HK$91.41 HK$68.47 HK$65.10 HK$60.99 View HK$58.28 HK$56.80 HK$55.49 Quote	Min.: 1 Mult.: 1	Through Hole	Flexiwatt-27	Class-AB	2 Channel
Audio Amplifiers 2 x 75W Multifunct Dual-Bridge Pwr Amp TDA7575BPDTR STMicroelectronics 1: HK$89.76 495In Stock	Mfr. Part No. TDA7575BPDTR Mouser Part No 511-TDA7575BPDTR	STMicroelectronics	Audio Amplifiers 2 x 75W Multifunct Dual-Bridge Pwr Amp	Datasheet	495In Stock	Cut Tape HK$89.76 HK$70.20 HK$65.27 HK$59.92 Reel HK$56.55 View HK$57.95 HK$52.61 Quote MouseReel Available	Min.: 1 Mult.: 1 : 600	SMD/SMT	PowerSSO-36	Class-AB	2 Channel
Audio Amplifiers 4 x 50 W MOSFET Quad Bridge Pwr Amplifie TDA7850A STMicroelectronics 1: HK$68.31 445In Stock	Mfr. Part No. TDA7850A Mouser Part No 511-TDA7850A	STMicroelectronics	Audio Amplifiers 4 x 50 W MOSFET Quad Bridge Pwr Amplifie Learn More about STMicroelectronics stm tda amplifiers	Datasheet	445In Stock	HK$68.31 HK$50.64 HK$48.00 HK$44.80 View HK$42.25 HK$41.51 HK$40.52	Min.: 1 Mult.: 1	Through Hole	Flexiwatt-27	Class-AB	4 Channel