поискавой системы для электроныых деталей |
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UC1910 датащи(PDF) 2 Page - Texas Instruments |
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UC1910 датащи(HTML) 2 Page - Texas Instruments |
2 / 6 page UC1910 UC2910 UC3910 PARAMETER TEST CONDITIONS MIN TYP MAX UNITS Undervoltage Lockout VIN UVLO Turn-on Threshold 7 8 9 V UVLO Threshold Hysteresis 50 200 500 mV Supply Current IIN Startup VCC = 5V 2 3.5 mA IIN VCC = 12V 10 12 mA DAC/Reference DACOUT Voltage Accuracy Line, Load, 0°C < TA < 70°C (Note 1) −0.9 0.9 % Line, Load, –55°C < TA < 125°C –1.5 1.5 % D0-D3 Voltage High DX Pin Floating 4.6 4.85 V D0-D3 Input Bias Current DX Pin Tied to GND –140 −105 µA VREF Output Voltage IVREF = 0mA, 0°C < TA < 70°C 4.97 5 5.03 V VREF Total Variation Line, Load, 0°C < TA < 70°C (Note 1) 4.96 5 5.04 V Line, Load, –55°C < TA < 125°C 4.925 5 5.075 V VREF Sourcing Current VREF = 0V 10 mA DAC Buffer Input Offset Voltage IDACBUF = –1mA, 0°C < TA < 70°C −25 25 mV Output Sourcing Current –12 –1 mA Monitor Circuitry (Note 2) VSENSE UV Threshold Voltage Code 0, Ratio = 0.45 (Note 3) 3.174 3.237 3.3 V Code 0, Ratio = 0.9 2.87 2.975 3.08 V Code 15, Ratio = 0.45 1.816 1.85 1.884 V Code 15, Ratio = 0.9 1.635 1.7 1.765 V VSENSE OV Threshold Voltage Code 0, Ratio = 0.45 3.7 3.763 3.826 V Code 0, Ratio = 0.9 3.92 4.025 4.13 V Code 15, Ratio = 0.45 2.116 2.15 2.184 V Code 15, Ratio = 0.9 1.635 2.3 2.365 V ELECTRICAL CHARACTERISTICS Unless otherwise specified, VCC = 12V, VSENSE = 3.5V, VOVTH/UVTH = 1.26V, VD0 = VD1 = VD2 = VD3 = 0V, 0°C < TA < 70°C for the UC3910, –25°C < TA < 80°C for the UC2910, –55°C < TA < 125°C for the UC1910 TA = TJ. CONNECTION DIAGRAM DIL-16, SOIC-16 (Top View) J, N, or D Packages 2 |
Аналогичный номер детали - UC1910 |
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Аналогичное описание - UC1910 |
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