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PA3312 Datasheet(PDF) 4 Page - Unisonic Technologies |
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PA3312 Datasheet(HTML) 4 Page - Unisonic Technologies |
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4 / 10 page  PA3312 CMOS IC UNISONICTECHNOLOGIESCO.,LTD 4 of 10 www.unisonic.com.tw QW-R107-055.A ABSOLUTE MAXIMUM RATING over operating free-air temperature range (unless otherwise specified) PARAMETER SYMBOL RATINGS UNIT Supply Voltage VDD 6 V Input Voltage VIN -0.3~VDD ~+0.3 V Power Dissipation PD Internally limited Operating Junction Temperature TOPR -40 ~ +85 ℃ Storage Temperature TSTG -65 ~ +85 ℃ Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. RECOMMENDED OPERATING CONDITIONS PARAMETER SYMBOL MIN MAX UNIT Supply Voltage VDD 4.5 5.5 V SE/BTL, HP/LINE, GAIN0, GAIN1 0.8×VDD High-Level Input Voltage VIH SHUTDOWN 2 V SE/BTL, HP/LINE 0.6×VDD GAIN0, GAIN1 0.4×VDD Low-Level Input Voltage VIL SHUTDOWN 0.8 V Operating Free-Air Temperature TA -40 85 ℃ OPERATING CHARACTERISTICS VDD = 5 V, TA = 25 , R ℃ L = 8Ω , Gain = 6 dB, BTL mode PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT THD+N=10% 2.6 Output Power POUT RL = 3Ω THD+N=1% 2.05 W Total Harmonic Distortion Plus Noise TDH+N POUT = 1 W, f = 20 Hz ~ 15 kHz 0.65% Maximum Output Power Bandwidth BOM THD = 5% >15 KHz Supply Ripple Rejection Ratio RR f = 1 kHz, CB = 0.47 µF BTLmode 72 dB Signal-to-Noise Ratio SNR 105 dB BTLmode 20 Noise Output Voltage eN CB=0.47µF, f=20Hz ~ 20KHz SE mode 18 µVRMS ELECTRICAL CHARACTERISTICS TA = 25℃, VDD = 5 V, unless otherwise specified PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Output Offset Voltage (Measured Differentially) |VO(OFF)| VIN = 0, AV = 6 dB 25 mV Power Supply Rejection Ratio PSRR VDD = 4.5 V ~ 5.5 V 77 dB High-Level Input Current |IIH| VDD = 5.5 V, VIN = VDD 1 µA Low-Level Input Current |IIL| VDD = 5.5 V, VIN = 0 V 1 µA BTL mode 6 10 Supply Current IDD SE mode 3 5 mA Supply Current, Shutdown Mode IDD(SD) 150 300 µA |
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