| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
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8,007 pcs
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8007 pcs | On Request | 1 | On Request | On Request | 19+ | On Request | On Request |
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The CS44417-EH by Cirrus Logic Inc. is a high-efficiency power stage for digital Class-D amplifiers. It is designed to accept PWM signals and can be configured into various output channel combinations, including four half-bridge channels, two half-bridge and one full-bridge channel, two full-bridge channels, or one parallel full-bridge channel.
Key electrical specifications include a maximum power stage voltage of 19.8V when switching under load, and a digital/analog core voltage up to 6.0V. The input current is limited to ±10 mA. The device boasts a high efficiency of 85% and a dynamic range exceeding 100 dB at the system level. It also features low RDS(ON), low quiescent current, and a low power standby mode.
Protection features are built-in, including over-current, thermal warning and overload, and under-voltage protection with error reporting. The CS44417-EH operates within an ambient temperature range of -40°C to +85°C and is supplied in a space-efficient, thermally-enhanced SOP package, requiring no external heat sink.
Applications for the CS44417-EH include integrated digital televisions, portable docking stations, mini/micro shelf systems, and powered desktop speakers.
| Qty | Low | High |
|---|---|---|
| 1+ | $2.08 | $2.08 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The maximum power stage voltage is 19.8V when switching under load.
It can be configured for 2 x 15 W into 8 Ω (Full-Bridge), 1 x 30 W into 4 Ω (Parallel Full-Bridge), or 4 x 7 W into 4 Ω (Half-Bridge).
The ambient operating temperature range is -40°C to +85°C.
The CS44417-EH is supplied in an SOP package.
Yes, it includes over-current, thermal warning and overload, and under-voltage protection with error reporting.