поискавой системы для электроныых деталей |
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STA550 датащи(PDF) 6 Page - STMicroelectronics |
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STA550 датащи(HTML) 6 Page - STMicroelectronics |
6 / 16 page STA550 6/16 ELECTRICAL CHARACTERISTCS (Test Condition: Vs+ = 26V, Vs- = -22V, VCD+ = 17V, VCD- = -17V, RL = 8 Ω, external components at the nominal value f = 1KHz, Tamb = 25°C unless otherwise specified Symbol Parameter Test Condition Min. Typ. Max. Unit PREAMPLIFIER AND COMPRESSOR Vout clamp Maximum Voltage at Out_pre pin 10 11 12 Vpeak Iin Audio input current 0.8 mA Vcontrol Voltage at Attack_Release pin Attenuation = 0dB Attenuation = 6dB Attenuation = 26dB 0.35 6 0 0.5 9 0.65 12 V V V VComp_ Th Input voltage range for the compression -5 -1 V Zth Input impedance of Threshold pin 100 K Ω Voffset Output Offset at Out_pre pin with: VCRT= 0V; Attenuation = 0dB VCRT= 0.5V; Attenuation = 6dB VCRT= 9V; Attenuation = 26dB -10 -250 -450 10 250 450 mV mV mV THD Distortion at Out_pre: VCRT= 0V; Attenuation = 0dB VCRT= 0.5V; Attenuation = 6dB VCRT= 9V; Attenuation = 26dB 0.01 5 5 % % % EN Noise at Out_pre pin : VCRT= 0V; Attenuation = 0dB VCRT= 0.5V; Attenuation = 6dB VCRT= 9V; Attenuation = 26dB 10(2) 50 60 µV µV µV Ict Attack time current at pin Attack_release 1.5 mA 1. This value is due to the thermal noise of the external resistors Rr and Ri. TRACKING PARAMETERS Gtrk Tracking reference voltage gain 13 14 15 V Vtrk_out Tracking ref. output voltage 0 20 V Itrk_out Current capability 5 6 7 mA Ztrk_in Input impedance (TRK1/2)1 M Ω OUTPUT BRIDGE Gout Half Output bridge gain 5.5 6 6.5 dB Gch Output bridge differential gain 11 12 13 dB ∆Gch Output bridges gain mismatch -1 1 dB Pout Continuous Output Power THD = 0.5% THD = 10% 50 64 55 70 W W THD = 10%; RL= 4Ω; VCD+ = 13V; VCD- = -13V; VS+ = 20V; VS- = -20V 64 70 W THD Total harmonic distortion of the output bridge Po = 5W 0.01 % f = 20Hz to 20KHz; Po = 30W 0.1 % VOff Output bridge D.C. offset 50 mV |
Аналогичный номер детали - STA550 |
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Аналогичное описание - STA550 |
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