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SM7516 Datasheet(PDF) 5 Page - SamHop Microelectronics Corp. |
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SM7516 Datasheet(HTML) 5 Page - SamHop Microelectronics Corp. |
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5 / 13 page  SAMHOP Microelectronics Corp. 3W STEREO AUDIO POWER AMPLIFIER WITH ADVANCED DC VOLUME CONTROL ELECTRICAL CHARACTERISTICS (VDD =PVDD = 5.5V, Ta = 25oC unless otherwise noted) OPERATING CHARACTERISTICS (VDD =PVDD = 5V, RL = 3Ω, Gain = 6dB, Ta = 25oC unless otherwise noted) Characteristic Condition Min. Typ. Max. Unit Output offset voltage (measured differentially) Power supply rejection ratio Symbol VOO PSRR llH VDD=5.5V,Gain=20dB, SE/BTL=0V VDD=PVDD=4.0V to 5.5V 60 mV -42 -70 dB VDD=PVDD=5.5V, Vl=VDD=PVDD 1uA High-level input current (SE/BTL,SHUTDOWN,VOLUME) - - - - - Supply current, no load llL lDD VDD=PVDD=5.5V , Vl=0V 1 uA VDD=PVDD=5.5V,SE/BTL=0V, SHUTDOWN=2V Supply current,max power into a 3Ω load Supply current,shutdown mode lDD lDD(SD) VDD=PVDD=5.5V,SE/BTL=5.5V, SHUTDOWN=2V 5.5 8.0 10 3.0 5.0 6.0 mA VDD=5V=PVDD,SE/BTL=0V, SHUTDOWN=2V,RL=3Ω, PO=2W,Stereo 1.5 ARMS SHUTDOWN=0.0V 1 20 uA Low-level input current(SE/BTL,SHUTDOWN,VOLUME) - - - - - Symbol Characteristic Condition Min. Typ. Max. Unit Output Power (1) W PO THD+N=1% 1.9 THD+N=10% 2.3 f = 1KHz, RL =4Ω, BTL Mode , Gain =20 dB THD+N=1% 1.4 THD+N=10% 1.7 f = 1KHz, RL =8Ω, BTL Mode , Gain =20 dB - - -- - - - - VOH High-level output voltage RL=8Ω, Measured between output and VDD 600 mV VOL Low-level output voltage RL=8Ω, Measured between output and GND 400 mV V(BYPASS) Bypass voltage(Nominally VDD/2)(2) Measured at pin 11, No load, VDD=5.5V 2.65 2.75 2.85 V -- - - THD+N Total harmonic distortion+noise PO =1W, RL=8Ω, f=20Hz to 20kHz < 0.6 % - - 3 - - Noise output voltage μVRMS f= 20 Hz to 20 kHz, Gain=0 dB, C(BYP)=1.0 uF BTL 85 (1) Output power is measured at the output terminals of the IC. (2) At 4V < VDD < 5.5V the DC bypass voltage is approximately VDD/2 - - VDD=5.5V, f = 1KHz, THD+N =10% Page 4 V.0.1 Sep 12,2007 |
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