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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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ADP3166 датащи(PDF) 3 Page - Analog Devices |
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ADP3166 датащи(HTML) 3 Page - Analog Devices |
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3 / 20 page  REV. 0 ADP3166 –3– NOTES 1All limits at temperature extremes are guaranteed via correlation using standard Statistical Quality Control (SQC). 2Guaranteed by design, not tested in production. Specifications subject to change without notice. Parameter Symbol Conditions Min Typ Max Unit SOFT START Output Current, Soft Start Mode IDELAY(SS) During start-up, DELAY < 2.8 V 15 20 25 µA Soft Start Delay Time tDELAY(SS) RDELAY = 250 k Ω, C DELAY = 4.7 nF 350 µs VID Code = 01111 ENABLE INPUT Input Low Voltage VIL(EN) 0.8 V Input High Voltage VIH(EN) 2V Input Current –1 +1 µA POWER GOOD COMPARATOR Undervoltage Threshold VPWRGD(UV) Relative to nominal DAC output –200 –300 –400 mV Overvoltage Threshold VPWRGD(OV) Relative to nominal DAC output 200 300 400 mV Output Low Voltage VOL(PWRGD) IPWRGD(SINK) = 4 mA 150 400 mV Off-State Leakage Current VCSREF = VDAC 50 µA Delay Time VID Code Changing 100 250 µs VID Code Static 400 ns CROWBAR COMPARATOR Crowbar Trip Point VCROWBAR 2.0 2.1 2.2 V Crowbar Reset Point 300 400 500 mV Crowbar Response Time tCROWBAR Overvoltage to PWM Low 400 ns Overvoltage to CRWBR High 400 ns Output Voltage Low VOL(CROWBAR) ICROWBAR(SINK) = 100 µA 100 500 mV Output Voltage High VOH(CROWBAR) ICROWBAR(SOURCE) = 100 µA 4.0 5.0 V PWM OUTPUTS Output Voltage Low VOL(PWM) IPWM(SINK) = 400 µA 160 500 mV Output Voltage High VOH(PWM) IPWM(SOURCE) = 400 µA 4.0 5.0 V SUPPLY DC Supply Current ICC 710 mA UVLO Threshold Voltage VUVLO VCC rising 6.5 6.9 7.3 V UVLO Hysteresis 0.7 0.9 1.1 V |
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