onsemi NCP2817
NCP2817 is a dual LongPlay true ground headphone amplifier designed for portable communication device applications such as mobile phones. This part is capable of delivering typical 27 mW of continuous average power into a 32 W load from a 1.8 V power supply with a THD+N of 1%. NCP2817 is available with internal gain of −1.5 V/V.| Part No. | NCP2817 |
|---|---|
| Datasheet | NCP2817 Download |
| Manufacturer |  onsemi |
| Description | LongPlay Headphone Amplifier |
| Buy | Stock & Price |
FEATURES
● NOCAP Output Eliminates DC−Blocking Capacitors: ♦ Saves Board Area ♦ Saves Component Cost ♦ No Low−Frequency Response Attenuation● LongPlay Architecture: Increase the Battery Life
● High PSRR (−100 dB): Direct Connection to the Battery
● High SNR Performance (100 dB)
● “Pop and Click” Noise Protection Circuitry
● Internal Gain (−1.5 V/V) or External Adjustable Gain
● Ultra Low Current Shutdown Mode
● High Impedance Mode
● 1.6 V − 5.5 V Operation
● Thermal Overload Protection Circuitry
● CSP 1.62 x 1.22, 0.4P
● These Devices are Pb−Free, Halogen Free/BFR Free and are RoHS Compliant Typical
APPLICATIONS
● Headset Audio Amplifier for ♦ Cellular Phones ♦ MP3 player ♦ Personal Digital Assistant and Portable Media Player ♦ Portable devices 12 PIN CSP FC SUFFIX CASE 499BJ MARKING DIAGRAM 817BC ALYWW G A = Assembly Location L = Wafer Lot Y = Year WW = Work Week G = Pb−Free Package PIN ASSIGNMENT A1 A2 A3 A4 CPM PVM INL INR B1 B2 B3 B4 PGND /SD AGND SGND C1 C2 C3 C4 CPP VP OUTL OUTR...
