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UC2844AQD датащи(PDF) 3 Page - Texas Instruments |
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UC2844AQD датащи(HTML) 3 Page - Texas Instruments |
3 / 11 page 3 UC1842A/3A/4A/5A UC2842A/3A/4A/5A UC3842A/3A/4A/5A PARAMETER TEST CONDITIONS UC184xA\UC284xA UC384xA UNITS MIN. TYP. MAX. MIN. TYP. MAX. Reference Section Output Voltage TJ = 25°C, IO = 1mA 4.95 5.00 5.05 4.90 5.00 5.10 V Line Regulation 12 ≤ VIN 25V 6 20 6 20 mV Load Regulation 1 ≤ IO ≤ 20mA 6 25 6 25 mV Temp. Stability (Note 2, Note 7) 0.2 0.4 0.2 0.4 mV/°C Total Output Variation Line, Load, Temp. 4.9 5.1 4.82 5.18 V Output Noise Voltage 10Hz ≤ f ≤ 10kHz TJ = 25°C (Note 2) 50 50 µV Long Term Stability TA = 125°C, 1000Hrs. (Note 2) 5 25 5 25 mV Output Short Circuit -30 -100 -180 -30 -100 -180 mA Oscillator Section Initial Accuracy TJ = 25°C (Note 6) 47 52 57 47 52 57 kHz Voltage Stability 12 ≤ VCC ≤ 25V 0.2 1 0.2 1 % Temp. Stability TMIN ≤ TA ≤ TMAX (Note 2) 5 5 % Amplitude VPIN 4 peak to peak (Note 2) 1.7 1.7 V Discharge Current TJ = 25°C, VPIN 4 = 2V (Note 8) 7.8 8.3 8.8 7.8 8.3 8.8 mA VPIN 4 = 2V (Note 8) 7.5 8.8 7.6 8.8 mA Error Amp Section Input Voltage VPIN 1 = 2.5V 2.45 2.50 2.55 2.42 2.50 2.58 V Input Bias Current -0.3 -1 -0.3 -2 µA AVOL 2 ≤ VO ≤ 4V 65 90 65 90 dB Unity Gain Bandwidth TJ = 25°C (Note 2) 0.7 1 0.7 1 MHz PSRR 12 ≤ VCC ≤ 25V 60 70 60 70 dB Output Sink Current VPIN 2 = 2.7V, VPIN 1 = 1.1V 2 6 2 6 mA Output Source Current VPIN 2 = 2.3V, VPIN 1 = 5V -0.5 -0.8 -0.5 -0.8 mA VOUT High VPIN 2 = 2.3V, RL = 15k to ground 5 6 5 6 V VOUT Low VPIN 2 = 2.7V, RL = 15k to Pin 8 0.7 1.1 0.7 1.1 V Current Sense Section Gain (Note 3, Note 4) 2.85 3 3.15 2.85 3 3.15 V/V Maximum Input Signal VPIN 1 = 5V (Note 3) 0.9 1 1.1 0.9 1 1.1 V PSRR 12 ≤ VCC ≤ 25V (Note 3) 70 70 dB Input Bias Current -2 -10 -2 -10 µA Delay to Output VPIN 3 = 0 to 2V (Note 2) 150 300 150 300 ns Output Section Output Low Level ISINK = 20mA 0.1 0.4 0.1 0.4 V ISINK = 200mA 15 2.2 15 2.2 V Output High Level ISOURCE = 20mA 13 13.5 13 13.5 V ISOURCE = 200mA 12 13.5 12 13.5 V Rise Time TJ = 25°C, CL = 1nF (Note 2) 50 150 50 150 ns Fall Time TJ = 25°C, CL = 1nF (Note 2) 50 150 50 150 ns UVLO Saturation VCC = 5V, ISINK = 10mA 0.7 1.2 0.7 1.2 V ELECTRICAL CHARACTERISTICS Unless otherwise stated, these specifications apply for –55 °C ≤ TA ≤ 125°C for the UC184xA; –40°C ≤ TA ≤ 125°C for the UC284xAQ; –40°C ≤ TA ≤ 85°C for the UC284xA; 0 ≤ TA ≤ 70°C for the UC384xA; VCC = 15V (Note 5); RT = 10k; CT = 3.3nF; TA =TJ; Pin numbers refer to DIL-8. |
Аналогичный номер детали - UC2844AQD |
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Аналогичное описание - UC2844AQD |
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