MAX9744ETH+T by Analog Devices
20W Stereo Class D Speaker Amplifier with Volume Control
| Status: | Active |
|---|---|
| Series: | MAX9744 |
| RoHS: | Unknown |
Features
| Wide 4.5V to 14V Power-Supply Voltage Range |
| Filterless Spread-Spectrum Modulation Lowers Radiated RF Emissions from Speaker Cables |
| 20W Stereo Output (4Ω, VDD = 12V, THD+N = 10%) |
| Integrated Volume Control (I²C or Analog) |
| Low 0.04% THD+N |
| High 75dB PSRR |
| High 93% Efficiency |
| Integrated Click-and-Pop Suppression |
| Low-Power Shutdown Mode |
| Short-Circuit and Thermal-Overload Protection |
| Available in a 44-Pin Thin QFN-EP (7mm x 7mm x 0.8mm) |
Specifications
| # Channels | 2 |
|---|---|
| Class | D |
| Spkr. Amp. VCC (V) (min) | 4.5 |
| Spkr. Amp. VCC (V) (max) | 14 |
| POUT into 4Ω @ 10% THD+N (W) (min) | 20 |
| Spkr. Amp. Half Pwr. THD+N (%) | 0.04 |
| SNR (dB) (A- Weighted) | 95 |
| PSRR (dB) (min) | 75 |
| Package/Pins | TQFN/44 |
| BudgetaryPrice (See Notes) | 2.86 |
Last 6 months Inventory & Pricing History
MAX9744ETH+T Amplifiers & Comparators by Analog Devices
AUDIO AMP CLASS D 22.5W TQFN-44
| Status: | Unknown |
|---|---|
| Series: | Class D Speaker Amplifier |
| RoHS: | Unknown |
Specifications
| Amplifier Class | D |
|---|---|
| No. of Channels | 2 Channel, 2Channels |
| Output Power | 22.5W |
| Supply Voltage Range | 4.5V to 14V |
| Amplifier Case Style | TQFN |
| No. of Pins | 44Pins |
| Load Impedance | 4ohm |
| Operating Temperature Min | -40°C |
| Operating Temperature Max | 85°C |
| Product Range | Class D Speaker Amplifier |
| Automotive Qualification Standard | - |
| RoHS Phthalates Compliant | To Be Advised |
| MSL | MSL 1 - Unlimited |
| SVHC | No SVHC (15-Jan-2018) |
Last 6 months Inventory & Pricing History
Alternative Descriptions
| AUDIO AMP, CLASS D, 22.5W, TQFN-44 | element14 |
| Audio Amp, 2-Channel, 85Deg C, Tqfn-44 Rohs Compliant: Yes |Analog Devices, Inc. MAX9744ETH+T | Newark Electronics |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a MAX9744ETH+T ?
Additional datasheets, footprints and schematics for MAX9744ETH+T are listed on our Part Details page. You can also find images and similar parts to MAX9744ETH+T on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for MAX9744ETH+T on our Product Comparison page. Access via the 'View Pricing & Stock' button to view MAX9744ETH+T price breaks, MOQs, lead times, inventory and SKUs from distributors.
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Is the MAX9744ETH+T RoHS compliant?
This part has not been flagged as RoHS Compliant.
Which authorised distributors for MAX9744ETH+T have stock available?
Authorised distributors including element14, Farnell and Newark Electronics have stock available or on a lead time for MAX9744ETH+T .
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