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TDA8496 Scheda tecnica(PDF) 3 Page - Unisonic Technologies |
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TDA8496 Scheda tecnica(HTML) 3 Page - Unisonic Technologies |
3 / 6 page UTC TDA8496 LINEAR INTEGRATED CIRCUIT UTC UNISONIC TECHNOLOGIES CO., LTD. 3 www.unisonic.com.tw QW-R107-030,A ELECTRICAL CHARACTERISTICS (Refer to the test circuit VS = 22V, RL = 8Ω, Rg = 50Ω, Ta=25℃) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Supply Voltage Range VS 10 32 V Total Quiescent Current Iq 25 50 mA Output DC Offset Referred to SVR Potential DCVOS No Input Signal 200 mV Quiescent Output Voltage VO 11 V THD = 10%, RL = 8Ω THD = 1%, RL = 8Ω 5 5.5 4 W Output Power PO THD = 10%, RL = 4Ω, VS = 12V THD = 1%, RL = 4Ω, VS = 12V 2.1 1.0 W Total Harmonic Distortion THD Gv = 30dB, PO = 1W, f = 1KHz 0.4 % Output Peak Current Ipeak (internally limited) 1.0 1.3 A Input Signal VIN 2.8 Vrms Closed Loop Gain GV VOl Ctrl >4.5V 28.5 30 31.5 dB Monitor Out Gain GVLine VOl Ctrl >4.5V, Zload >30KΩ -1.5 0 1.5 dB Attenuation at Minimum Volume AMin VOL VOl Ctrl <0.5V 80 dB BW 0.6 MHz f =20Hz ~ 22KHz(PLAY, max volume) 500 800 µV f =20Hz ~ 22KHz PLAY, max attenuation 100 250 µV Total Output Noise eN f = 20Hz ~ 22KHz MUTE 60 150 µV Slew Rate SR 5 8 V/µs Input Resistance Ri 22.5 30 KΩ Variable Output Resistance RVar Out 30 100 Ω Variable Output Load RL Var Out 2 KΩ f = 1KHz, max volume CSVR = 470mF, VRIP = 1Vrms 35 39 dB Supply Voltage Rejection SVR f = 1KHz, max attenuation CSVR = 470mF, VRIP = 1Vrms 55 65 dB Thermal Muting TM 150 ℃ Thermal Shut-down TS 160 ℃ MUTE STAND-BY & INPUT SELECTION FUNCTIONS Stand-by ON Threshold VST-ON 3.5 V Stand-by OFF Threshold VST-OFF 1.5 V Mute ON threshold VMUTEON 3.5 V Mute OFF threshold VMUTEOFF 1.5 V Mute Attenuation AMUTE 50 65 dB Quiescent Current @ Stand-by IqST-BY 0.6 1 mA Stand by ON: VST-BY = 5V, Vmute = 5V 80 µA Stand-by bias current IstbyBIAS Play or Mute -20 -5 µA Mute 1 5 µA Mute Bias Current ImuteBIAS Play 0.2 2 µA |
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