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PAM8904/PAM8904Q Piezo Drivers

Diodes Incorporated PAM8904/PAM8904Q is piezo sounder drivers with an integrated charge pump boost converter. The PAM8904/PAM8904Q is designed to drive a ceramic/piezo sounder with 18Vpp from a 3V power supply. The charge pump can operate in 1X, 2X, and 3X modes. The boost converter operates at a fixed frequency of 1.0MHz and provides a 9V output with a minimum number of external components.

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Select	Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (SGD) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS	ECAD Model	Class	Package/Case	Supply Voltage - Min	Supply Voltage - Max	Minimum Operating Temperature	Maximum Operating Temperature	Mounting Style	Series	Qualification	Packaging
	Audio Amplifiers Piezo Sounder Driver PAM8904QJER Diodes Incorporated 1: $1.75 21,111In Stock	Mfr. Part No. PAM8904QJER Mouser Part No 621-PAM8904QJER	Diodes Incorporated	Audio Amplifiers Piezo Sounder Driver Learn More about Diodes Incorporated diodesinc pam8904 driver	Datasheet	21,111In Stock	Cut Tape $1.75 $1.25 $1.13 $1.03 Reel $1.03 MouseReel Available	Min.: 1 Mult.: 1 Max.: 130 : 3,000			Other	U-QFN3030-16	2.3 V	5 V	- 40 C	+ 105 C	SMD/SMT	PAM8904	AEC-Q100	Reel, Cut Tape, MouseReel
	Audio Amplifiers 18VPP Peizo Driver 2.3V to 5Vdd 3-Step PAM8904JER Diodes Incorporated 1: $0.938 20,723In Stock	Mfr. Part No. PAM8904JER Mouser Part No 621-PAM8904JER	Diodes Incorporated	Audio Amplifiers 18VPP Peizo Driver 2.3V to 5Vdd 3-Step Learn More about Diodes Incorporated diodesinc pam8904 driver	Datasheet	20,723In Stock	Cut Tape $0.938 $0.707 $0.626 $0.585 $0.568 Reel $0.568 MouseReel Available	Min.: 1 Mult.: 1 Max.: 250 : 3,000			Other	U-QFN3030-16	1.8 V	5.5 V	- 40 C	+ 85 C	SMD/SMT	PAM8904		Reel, Cut Tape, MouseReel
	Audio Amplifiers Audio Class D Analog Inp U-QFN3030-12 T&R 3K PAM8904EJPR Diodes Incorporated 1: $1.16 3,731In Stock	Mfr. Part No. PAM8904EJPR Mouser Part No 621-PAM8904EJPR	Diodes Incorporated	Audio Amplifiers Audio Class D Analog Inp U-QFN3030-12 T&R 3K Learn More about Diodes Incorporated diodes pam8904e audio amplifiers	Datasheet	3,731In Stock	Cut Tape $1.16 $0.816 $0.684 $0.642 Reel $0.524 $0.453 MouseReel Available	Min.: 1 Mult.: 1 : 3,000			Other	U-QFN3030-12	1.5 V	5.5 V	- 40 C	+ 85 C	SMD/SMT			Reel, Cut Tape, MouseReel
	Audio Amplifiers Audio High Volt PAM8904JPR Diodes Incorporated 1: $1.24 5,595In Stock 9,000Expected 6/11/2026	Mfr. Part No. PAM8904JPR Mouser Part No 621-PAM8904JPR	Diodes Incorporated	Audio Amplifiers Audio High Volt Learn More about Diodes Incorporated diodesinc pam8904 driver	Datasheet	5,595In Stock 9,000Expected 6/11/2026	Cut Tape $1.24 $0.874 $0.755 $0.688 View Reel $0.562 $0.662 $0.647 $0.635 $0.562 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000			Other	U-QFN3030-12	1.8 V	5.5 V	- 40 C	+ 85 C	SMD/SMT	PAM8904		Reel, Cut Tape, MouseReel
	Audio Amplifiers Audio High Volt PAM8904EGPR Diodes Incorporated 1: $1.14 36,451In Stock	Mfr. Part No. PAM8904EGPR Mouser Part No 621-PAM8904EGPR	Diodes Incorporated	Audio Amplifiers Audio High Volt Learn More about Diodes Incorporated diodes pam8904e audio amplifiers	Datasheet	36,451In Stock	Cut Tape $1.14 $0.798 $0.694 $0.627 View Reel $0.49 $0.604 $0.59 $0.579 $0.49 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000			Other	U-QFN2020-12	1.5 V	5.5 V	- 40 C	+ 85 C	SMD/SMT			Reel, Cut Tape, MouseReel
	Audio Amplifiers Audio Class D Analog Inp U-QFN3030-16 T&R 3K PAM8904EJER Diodes Incorporated 1: $1.40 8In Stock 6,000Expected 4/12/2026	Mfr. Part No. PAM8904EJER Mouser Part No 621-PAM8904EJER	Diodes Incorporated	Audio Amplifiers Audio Class D Analog Inp U-QFN3030-16 T&R 3K Learn More about Diodes Incorporated diodes pam8904e audio amplifiers	Datasheet	8In Stock 6,000Expected 4/12/2026	Cut Tape $1.40 $0.985 $0.857 $0.775 Reel $0.775 MouseReel Available	Min.: 1 Mult.: 1 Max.: 170 : 3,000			Other	U-QFN3030-16	1.5 V	5.5 V	- 40 C	+ 85 C	SMD/SMT			Reel, Cut Tape, MouseReel
	Audio Amplifiers Audio Class D Analog Inp U-QFN2020-12 T&R 3K Diodes Incorporated PAM8904GPR PAM8904GPR Diodes Incorporated 1: $0.938 9,000Factory Stock Available	Mfr. Part No. PAM8904GPR Mouser Part No 621-PAM8904GPR	Diodes Incorporated	Audio Amplifiers Audio Class D Analog Inp U-QFN2020-12 T&R 3K Learn More about Diodes Incorporated diodesinc pam8904 driver	Datasheet	9,000Factory Stock Available More Info Available	Cut Tape $0.938 $0.66 $0.592 $0.517 View Reel $0.449 $0.481 $0.46 $0.45 $0.449 MouseReel Available	Min.: 1 Mult.: 1 : 3,000			Other	U-QFN2020-12	1.8 V	5.5 V	- 40 C	+ 85 C	SMD/SMT			Reel, Cut Tape, MouseReel
	Audio Amplifiers Audio Class D Analog Inp U-QFN2020-12 T&R 3K Diodes Incorporated PAM8904EGPR-T PAM8904EGPR-T Diodes Incorporated 1: $0.979 Non-Stocked Lead-Time 24 Weeks	Mfr. Part No. PAM8904EGPR-T Mouser Part No 621-PAM8904EGPR-T	Diodes Incorporated	Audio Amplifiers Audio Class D Analog Inp U-QFN2020-12 T&R 3K Learn More about Diodes Incorporated diodesinc pam8904 driver	Datasheet	Non-Stocked Lead-Time 24 Weeks	Cut Tape $0.979 $0.68 $0.601 $0.533 View Reel $0.435 $0.496 $0.473 $0.456 $0.435 MouseReel Available	Min.: 1 Mult.: 1 : 3,000			Other	U-QFN2020-12	1.5 V	5.5 V	- 40 C	+ 85 C	SMD/SMT			Reel, Cut Tape, MouseReel