NJU72501 Piezo-sounder Drivers

Nisshinbo NJU72501 Piezo-sounder Drivers can drive outputs up to 18Vpp from the 3V supply for an audio amplifier. These Piezoelectric sounders support volume adjustments of 1x, 2x, or 3x modes using the charge pump. Nisshinbo NJU72501 drivers feature a shutdown function suitable for the battery application. Other applications include wristwatches, alarm clocks, personal digital assistant (PDAs), and handheld GPS devices.

Results: 8
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Description Datasheet Availability Pricing (CHF) 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
Packaging
Nisshinbo Audio Amplifiers 18V 2.5 to 5.0V 5.5V 480mW -0.3 to .3V
Datasheet
3’434In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3’000

Other EQFN16-G2-16 2.3 V 5 V - 40 C + 85 C SMD/SMT NJU72501 Reel, Cut Tape, MouseReel
Nisshinbo Audio Amplifiers Piezo-sounder Dvr w/ Mlti-mode chrg pump
Datasheet
1In Stock
3’000Expected 10/6/2026
MouseReel Available
Min.: 1
Mult.: 1
: 1’500

Other QFN-12 2.3 V 5 V - 40 C + 85 C SMD/SMT NJU72501 Reel, Cut Tape, MouseReel

Nisshinbo Audio Amplifiers Piezo-sounder Driver Multi-Mode Pump
Datasheet
2’999On Order
MouseReel Available
Min.: 1
Mult.: 1
: 1’500

Other QFN-12 2.3 V 5 V - 40 C + 85 C SMD/SMT NJU72501 Reel, Cut Tape, MouseReel
Nisshinbo Audio Amplifiers Piezo-Sounder Driver 18Vpp 3V 1000mW
Datasheet
Non-Stocked
Min.: 3’000
Mult.: 3’000
: 3’000

Class-D EQFN-16 2.3 V 5 V - 40 C + 85 C SMD/SMT NJU72501 Reel
Nisshinbo Audio Amplifiers Piezo-Sounder Driver 18Vpp 3V 1000mW
Datasheet
Non-Stocked
Min.: 3’000
Mult.: 3’000
: 3’000

Class-D EQFN-16 2.3 V 5 V - 40 C + 85 C SMD/SMT NJU72501 Reel
Nisshinbo Audio Amplifiers Piezo-Sounder Driver 18Vpp 3V 1000mW
Datasheet
Non-Stocked
Min.: 3’000
Mult.: 3’000
: 3’000

Class-D EQFN-16 2.3 V 5 V - 40 C + 85 C SMD/SMT NJU72501 Reel
Nisshinbo Audio Amplifiers Piezo-Sounder Driver 18Vpp 3V 1300mW
Datasheet
Non-Stocked
Min.: 1’500
Mult.: 1’500
: 1’500

Class-D EQFN-12 2.3 V 5 V - 40 C + 85 C SMD/SMT NJU72501 Reel
Nisshinbo Audio Amplifiers Piezo-Sounder Driver 18Vpp 3V 1300mW
Datasheet
Non-Stocked
Min.: 1’500
Mult.: 1’500
: 1’500

Class-D EQFN-12 2.3 V 5 V - 40 C + 85 C SMD/SMT NJU72501 Reel