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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Description Datasheet Availability Pricing (SGD) Filter the results in the table by unit price based on your quantity.
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Diodes Incorporated Audio Amplifiers 18VPP Peizo Driver 2.3V to 5Vdd 3-Step
Datasheet
20,763In Stock
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
Diodes Incorporated Audio Amplifiers Piezo Sounder Driver
Datasheet
21,111In Stock
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
Diodes Incorporated Audio Amplifiers Audio Class D Analog Inp U-QFN3030-12 T&R 3K
Datasheet
3,861In 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
5,595In Stock
9,000Expected 6/11/2026
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
Diodes Incorporated Audio Amplifiers Audio High Volt
Datasheet
36,451In Stock
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 Class D Analog Inp U-QFN3030-16 T&R 3K
Datasheet
8In Stock
6,000Expected 4/12/2026
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 PAM8904EGPR-T
Diodes Incorporated Audio Amplifiers Audio Class D Analog Inp U-QFN2020-12 T&R 3K
Datasheet
Non-Stocked Lead-Time 24 Weeks
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
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