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. 

Results: 8
Select Image Part #
 Mfr.
Description Datasheet Availability Pricing (GBP) 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
Diodes Incorporated Audio Amplifiers 18VPP Peizo Driver 2.3V to 5Vdd 3-Step
Datasheet
21,256In Stock
MouseReel Available
Min.: 1
Mult.: 1
Max.: 180
: 3,000

Other U-QFN3030-16 1.8 V 5.5 V - 40 C + 85 C SMD/SMT PAM8904 Reel, Cut Tape, MouseReel
Diodes Incorporated Audio Amplifiers Piezo Sounder Driver
Datasheet
21,336In Stock
MouseReel Available
Min.: 1
Mult.: 1
Max.: 290
: 3,000

Other U-QFN3030-16 2.3 V 5 V - 40 C + 105 C SMD/SMT PAM8904 AEC-Q100 Reel, Cut Tape, MouseReel
Diodes Incorporated Audio Amplifiers Audio Class D Analog Inp U-QFN3030-12 T&R 3K
Datasheet
3,983In Stock
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
Diodes Incorporated Audio Amplifiers Audio High Volt
Datasheet
19,313In Stock
18,000Expected 31/07/2026
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
Diodes Incorporated Audio Amplifiers Audio High Volt
Datasheet
2,600In Stock
6,000Expected 15/07/2026
MouseReel Available
Min.: 1
Mult.: 1
Max.: 670
: 3,000

Other U-QFN3030-12 1.8 V 5.5 V - 40 C + 85 C SMD/SMT PAM8904 Reel, Cut Tape, MouseReel
Diodes Incorporated Audio Amplifiers Audio Class D Analog Inp U-QFN3030-16 T&R 3K
Datasheet
5,941Expected 04/12/2026
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
Diodes Incorporated PAM8904GPR
Diodes Incorporated Audio Amplifiers Audio Class D Analog Inp U-QFN2020-12 T&R 3K
Datasheet
9,000Factory Stock Available
More Info Available
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
Diodes Incorporated PAM8904EGPR-T
Diodes Incorporated Audio Amplifiers Audio Class D Analog Inp U-QFN2020-12 T&R 3K
Datasheet
33,000Factory Stock Available
More Info Available
Min.: 3,000
Mult.: 3,000
: 3,000
Other U-QFN2020-12 1.5 V 5.5 V - 40 C + 85 C SMD/SMT Reel