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TDA7388 데이터시트(PDF) 4 Page - Unisonic Technologies |
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TDA7388 데이터시트(HTML) 4 Page - Unisonic Technologies |
4 / 5 page TDA7388 Preliminary LINEAR INTEGRATED CIRCUIT UNISONICTECHNOLOGIESCO.,LTD 4 of 5 www.unisonic.com.tw QW-R107-067.b ABSOLUTE MAXIMUM RATING PARAMETER SYMBOL RATINGS UNIT Operating Supply Voltage VCC 18 V DC Supply Voltage VCC(DC) 28 V Peak Supply Voltage (t = 50ms) VCC(PK) 50 V Repetitive (Duty Cycle 10% at f = 10Hz) 4.5 A Output Peak Current Non Repetitive (t = 100µs) IO 5.5 A Power Dissipation (TC= 70°C) PD 80 W Junction Temperature TJ 150 °C Storage Temperature TSTG -55 ~ 150 °C 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. THERMAL DATA PARAMETER SYMBOL RATINGS UNIT Junction to Case θJC 1 °C /W ELECTRICAL CHARACTERISTICS (VS =14.4V, f =1KHz, RG=600Ω, RL=4Ω, TA =25°C, Refer to the Test and application diagram, unless otherwise specified.) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Quiescent Current IQ1 RL=∞ 120 190 350 mA Output Offset Voltage VOS Play Mode ±80 mV During Mute ON/OFF Output Offset Voltage ∆VOS ±80 mV Voltage Gain GV 25 26 27 dB Output Power PO THD = 10%, VS= 14.4V 22 26 W Max. Output Power (Note 1) PO(MAX) VS= 14.4V 38 41 W Distortion THD PO= 4W 0.04 0.15 % "A" Weighted 50 70 µV Output Noise eNO BW = 20Hz ~ 20KHz 70 100 µV Supply Voltage Rejection SVR f = 100Hz, VR= 1Vrms 50 65 dB High Cut-Off Frequency fCH PO= 0.5W 100 200 KHz Input Impedance RI 70 100 KΩ f = 1KHz, PO = 4W 60 70 dB Cross Talk CT f = 10KHz, PO = 4W 50 60 dB St-By Current Consumption ISB 50 µA St-By OUT Threshold Voltage VSB(OUT) (Amp: ON) 3.5 V St-By IN Threshold Voltage VSB(IN) (Amp: OFF) 1.5 V Mute Attenuation AM PO(REF)= 4W 80 90 dB Mute OUT Threshold Voltage VM(OUT) (Amp: Play) 3.5 V Mute IN Threshold Voltage VM(IN) (Amp: Mute) 1.5 V (Amp: Mute), Att≥80dB, PO(REF)=4Ω 6.5 V VS Automute Threshold VAM(IN) (Amp: Play), Att <0.1dB, PO= 0.5Ω 7.6 8.5 V Muting Pin Current IPIN22 VMUTE= 1.5V (Source Current) 5 11 20 µA Note: 1. Saturated square wave output. |
유사한 부품 번호 - TDA7388_15 |
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유사한 설명 - TDA7388_15 |
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