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Audio Application Audio Amplifier Class AB Class D Power Management Switching Power - Buck Controller Switching Power - Buck Converter Switching Power Accessory Switching Power - Boost Converter Linear Power - Low Dropout Regulator Linear Power - Power Switch & Console Battery Charger Multi-Channel Power Management IC MOSFET Driver Supervisory / Reset IC Power Monitoring Photoflash Capacitor Charger Motor Driver Low Voltage High Voltage Clock Generator Clock Generator Light Sensor Sensor - Analog LED Driver LED Driver Step-Up LED Driver Step-Down Battery Protect

Audio Application Part Number Description Number of Channel VIN (V) Shutdown Current (uA) Quiescent Current (mA) POUT to 4ohm @ 1% THD POUT to 4ohm @ 10% THD POUT to 8ohm @ 1% THD POUT to 8ohm @ 10% THD SNR (dB) PSRR (dB) Gain (dB) OTP OCP EN Differential Input Analog Volume Control Single Ended Output Package uA2002 2W Stereo Audio Power Amplifier 2 2.2~5.5 <1 6 2 2.5 1.25 1.65 100 55@1Khz DC control ● ● ● ● ●   PSOP-14 WQFN3x3-16 uA2003 2W Stereo Audio Amplifier 2 2.2~5.5 <1 6 2 2.5 1.25 1.65 100 55 DC Control ● ● ● ● ●   PSOP-14 WQFN3x3-16 uA2051 2W Mono Audio Amplifier 1 2.2~5.5 <2 3 2 2.5 1.25 1.6 100 68@1Khz Adj. ● ● ● ●     WLCSP-9 PMSOP-8 WDFN3x3-10 uA2202A 3.2W Stereo Audio Amplifier with DC control 2 3.0~5.5 <2 5 2 2.6 1.3 1.6 90 65@1Khz DC control ● ● ● ● ● ● DIP-16 uA2203A 3.2W Stereo Audio Amplifier with DC control 2 4.5~5.5 0.3 5 2 2.6 1.3 1.6 90 55@1Khz DC control ● ● ● ● ● ● PSOP-16 uA2301A Windows Vista Compliant, Stereo 2W Class AB 3 4.5~5.5 <6 18 2 2.6 1 1.6 99 60 Adjustable ● ● ● ●   ● VQFN5x5-32L uA2301B Speaker Amplifier and Capacitor-Less Headphone Amplifier 3 4.5~5.5 <6 18 2 2.6 1 1.6 99 60 4-Step ● ● ● ●   ● VQFN5x5-32L

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