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UC2860 Fiches technique(PDF) 2 Page - Texas Instruments |
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UC2860 Fiches technique(HTML) 2 Page - Texas Instruments |
2 / 10 page UC1860 UC2860 UC3860 ELECTRICAL CHARACTERISTICS: PARAMETER CONDITIONS MIN TYP MAX UNITS Reference Section Output Voltage TA = 25°C, IO = 0 4.95 5.00 5.05 V IO = 0, Over Temp 4.93 5.07 V Line Regulation 10 ≤ VCC ≤ 20V 2 15 mV Load Regulation 0 ≤ IO ≤ 10mA 2 25 mV Output Noise Voltage* 10Hz ≤ f ≤ 10kHz 50 µVRMS Short Circuit Current VREF = 0V -150 -15 mA Error Amplifier Section Input Offset Voltage 2.8 ≤ VCM ≤ 4.5V 1 8 mV Input Bias Current 50 500 nA Open Loop Gain dVO = 1.5V 60 80 dB PSRR 10 ≤ VCC ≤ 20V 70 100 dB Output Low (VO-VIVFO) -0.1 ≤ IO ≤ 0.1mA -8 0 8 mV Output High (VO-VIVFO) -0.5 ≤ IO ≤ 0.5mA 1.9 2 2.1 V Unity Gain Bandwidth* RIN = 2k 4 5 MHz Oscillator Section Nominal Frequency* 1.0 1.5 2.0 MHz dF/dIOSC* 100 ≤ IVFO ≤ 500µA 2 3 4 GHz/A *Guaranteed by design but not 100% tested. Unless otherwise stated, all specifications apply for -55°C ≤ TA ≤ 125°C for the UC1860, -25°C ≤ TA ≤ 85°C for the UC2860, 0 ≤ TA ≤ 70°C for the UC3860, VCC = 12V, CVFO = 330pF, IVFO = 0.5mA, C = 330pF, and R = 2.7k, TA = TJ. DIL - 24 (TOP VIEW) J or N Package PLCC-28, LCC-28 (TOP VIEW) Q or L Package PIN PACKAGE FUNCTION FUNCTION PIN S GND 1 IVFO 2 CVFO 3 RC 4 VREF 5 CMP IN (-) 6 CMP IN (+) 7 TRIG 8 OSC DSBL 9 CMP OUT 10 N/C 11, 12 OUT A 13 PGND 14 N/C 15 VCC 16 OUT B 17 N/C 18, 19 MODE 20 SFT STRT 21 RST DLY 22 UVLO 23 FLT (-) 24 FLT (+) 25 EA IN (+) 26 EA IN (-) 27 EA OUT 28 CONNECTION DIAGRAM 2 |
Numéro de pièce similaire - UC2860 |
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Description similaire - UC2860 |
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