Datasheet Details
| Part number | APA2177 |
|---|---|
| Manufacturer | ANPEC |
| File Size | 350.00 KB |
| Description | 25mW Stereo Cap-Free Headphone Driver |
| Download | APA2177 Download (PDF) |
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| Part number | APA2177 |
|---|---|
| Manufacturer | ANPEC |
| File Size | 350.00 KB |
| Description | 25mW Stereo Cap-Free Headphone Driver |
| Download | APA2177 Download (PDF) |
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• Operating Voltage: 2.4V~5.5V • Supply Current - IDD=2.1mA at VDD=3.6V • Low Shutdown Current - IDD=0.7µA at V =3.6V DD • Ground Reference Output - No Output Capacitor Required (for DC Blocking) - Save the PCB Space - Reduce the BOM Costs - Improve the Low Frequency Response • Output Power 25mW/Ch into 16Ω at V =3.6V,THD+N=0.04% DD 20mW/Ch into 32Ω at VDD=3.6V,THD+N=0.02% • High PSRR: 90dB at 217Hz • Fast Start-Up Time: 4ms • Integrate the De-pop Circuitry • Thermal Protection • Surface-Mount Packaging WLCSP1.6x1.6-16 TQFN3x3-16 Applications • Handests • PDAs • Portable Multimedia Devices • Notebooks The APA2177 is a stereo, fixed gain, single supply, and cap-free headphone driver, which is available in a WLCSP16 packages.
The APA2177 is ground-reference output, and no need the output capacitors for DC blocking.
The advantages of eliminating the output capacitor are saving the cost, eliminating component height, and improving the low frequency response.
APA2177 25mW Stereo Cap-Free Headphone Driver.
| Part Number | Description |
|---|---|
| APA2171 | Differential Input Cap-Free Line Driver |
| APA2172 | Differential Input Cap-Free Line Driver |
| APA2173 | Differential Input Cap-Free Line Driver |
| APA2174 | Stereo Cap-Free Line Driver |
| APA2175 | Stereo Cap-Free Line Driver |
| APA2176 | 270mW Stereo Cap-Free Headphone Driver |
| APA2176A | 270mW Stereo Cap-Free Headphone Driver |
| APA2178 | 100mW Stereo Cap-Free Headphone Driver |
| APA2181 | Stereo Cap-Free Headphone Driver |
| APA2192 | Shut Mode Audio Click-and-Pop Eliminator |