Piezo Sounder AmplifiersHigh-Voltage PWM Input ICs with High-Efficiency Piezo Sounder Drivers for Compact, Loud, and Low Power Audio Alerts |
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Explore Diodes Incorporated’s PAM890X family of high-voltage piezo electric drivers with integrated boost converters or charge pumps that maximize sound pressure levels (SPL) while ensuring sleek and compact designs.
Whether you’re designing a wearable device, security system or industrial alarm, PAM890X drivers deliver the SPL and integration you need. From battery-powered wearables to industrial alarms and medical devices, Diodes’ piezo sounder drivers enables reliable audio signaling in space and power constrained environments.
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Contact us for application-tailored support
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Alarm Systems |
Security and Tracking |
Consumer Devices |
Industrial Applications |
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- Smoke alarms - Smart door alarms - Wearable alarms - Backpack alarms |
- BT trackers - Anti-theft alarms - Notify alarms - TWS HP tracking |
- Sport watches - Wearables - Pet bands - Toys |
- Access control systems - Equipment alerts - Gas and smoke detectors - Factory equipment alerts |
- Vin(V): 2.3V to 5.5V
- Max Vout: 21Vpp
- Achieve SPL 85dB at 10ft
- AEC-Q100 qualification
- Package: QFN3030/2020-12
- Vin(V): 1.8V to 5.5V
- Max Vout: 22Vpp/31Vpp
- <1μA Shutdown current
- Automatic shutdown
- Package: QFN2020-12 (2.0x2.0mm)
- Vin(V): 2.1V to 5.5V
- Max Vout: 20Vpp/24Vpp/36Vpp
- <1μA Shutdown current
- Self/PWM excitation
- Package: MSOP-10 (3.0x5.0mm)
