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TDA2050 Folha de dados(PDF) 3 Page - Unisonic Technologies |
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TDA2050 Folha de dados(HTML) 3 Page - Unisonic Technologies |
3 / 7 page TDA2050 LINEAR INTEGRATED CIRCUIT UNISONICTECHNOLOGIESCO.,LTD 3 of 8 www.unisonic.com.tw QW-R107-036.C ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL RATINGS UNIT Supply Voltage VS ±25 V Input Voltage VIN VS V Differential Input Voltage VIN(DIFF) ±15 V Output Peak Current (internally limited) IOUT 5 A Power Dissipation TC= 75°C PD 25 W Junction Temperature TJ +150 °C Storage Temperature TSTG -40 ~ +150 °C Note: 1. 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 Thermal Resistance junction-case θJC 3 °C/W ELECTRICAL CHARACTERISTICS (Refer to the Test Circuit, VS = ±18V, TA= 25°C, f = 1 kHz, unless otherwise specified.) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Supply Voltage VS ±4.5 ±25 V Quiescent Drain Current ID VS=±4.5V 18 50 mA VS=±25V 21 90 Input Bias Current IB VS=±22V 0.4 0.5 μA Input Offset Voltage VIN(OS) VS=±22V ±15 mV Input Offset Current IIN(OS) VS=±22V ±200 nA RMS Output Power D = 0.5% PO RL=4Ω 24 27 W RL=8Ω 18 RL=8Ω, VS=±22V 22 25 D = 10% RL=4Ω 35 RL=8Ω 22 RL=8Ω, VS=±22V 32 Music Power IEC268.3 RULES D=10%, T=1s, VS=±22.5V, RL=4Ω 50 Total Harmonic Distortion THD RL=4Ω f=1kHz, PO=0.1~24W 0.03 0.5 % f =100Hz~10kHz, PO=0.1~18W 0.5 RL=8Ω, VS=±22V f=1kHz, PO=0.1~20W 0.02 f=100Hz~10kHz, PO=0.1~15W 0.5 Slew Rate SR 5 8 V/μs Open Loop Voltage Gain GV 80 dB Closed Loop Voltage Gain GV 30 30.5 31 dB Power Bandwidth (-3dB) BW RL=4Ω, VIN=200mV 20 ~ 80000 Hz Total Input Noise eN Curve A B=22Hz~22kHz 4 5 10 μV Input Resistance (pin 1) RIN 500 kΩ Supply Voltage Rejection SVR RS=22KΩ, f=100Hz, VRIPPLE=0.5Vrms 45 dB Efficiency η PO=28W, RL=4Ω 65 % PO=25W, RL=8Ω, VS=±22V 67 |
Nº de peça semelhante - TDA2050_15 |
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Descrição semelhante - TDA2050_15 |
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