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ADP3293 Datasheet(PDF) 7 Page - ON Semiconductor |
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ADP3293 Datasheet(HTML) 7 Page - ON Semiconductor |
7 / 30 page ADP3293 http://onsemi.com 7 ELECTRICAL CHARACTERISTICS (VCC = 12 V, FBRTN = GND, TA = 0°C to 85°C unless otherwise noted) (Note 1) Parameter Unit Max Typ Min Conditions Symbol Current Sense Amplifier Offset Voltage VOS(CSA) CSSUM - CSREF, CSREF = 0.8V ~1.6V, Temperature Range: 0 °C to 60 °C −0.5 +0.5 mV Input Bias Current IBIAS(CSSUM) Temperature Range: 0 °C to 60 °C −7.5 +7.5 nA Gain Bandwidth Product GBW(CSA) CSSUM = CSCOMP 10 MHz Slew Rate CCSCOMP = 10 pF 10 V/ms Input Common−Mode Range CSSUM and CSREF 0 3.5 V Output Voltage Range 0.05 3.5 V Output Current ICSCOMP 500 mA Current Limit Latchoff Delay Time tOC(DELAY) CDELAY = 10 nF 8.0 ms Current Balance Amplifier Common−Mode Range (Note 3) VSW(X)CM −600 +200 mV Input Resistance RSW(X) SW(X) = 0 V 10 17 26 kW Input Current ISW(X) SW(X) = 0 V 8.0 12 20 mA Input Current Matching DISW(X) SW(X) = 0 V −4.0 +4.0 % IMON Output Clamp Voltage 1.0 1.15 V Current Gain (IMONCURRENT) / (ILIMITCURRENT), RILIM = RIMON = 8.0 kW, PSI = High, Temperature Range: 0 °C to 60 °C 9.5 10 10.5 Output Current 800 mA Offset VCSREF − VILIMIT 1.2 mV Current Limit Comparator Current Limit Threshold Current ICL 4/3 x IIREF, PSI = High 17.7 20 22.3 mA Delay Timer Normal Mode Output Current IDELAY IDELAY = IIREF 12 15 18 mA Output Current in Current Limit IDELAY(CL) IDELAY(CL) = 0.25 x IIREF 3.0 3.75 4.5 mA Threshold Voltage VDELAY(TH) 1.6 1.7 1.8 V Soft−Start Output Current ISS During startup 13.5 17.5 21.5 mA Soft−Start slew rate dv/dt Css = 5.6 nF 2.5 mV/ms DVID slew rate dv/dt Css = 5.6 nF 15 mV/ms Enable Input Input Low Voltage VIL(EN) 300 mV Input High Voltage VIH(EN) 800 mV Input Current IIN(EN) 1.0 mA Delay Time tDELAY(EN) EN > 800 mV, CDELAY = 10 nF 2.0 ms OD and ODN Output Output Low Voltage VOL(OD) VOL(ODN) IOD(SINK) = −400 mA IODN(SINK) = −400 mA 160 500 mV Output High Voltage VOH(OD) VOH(ODN) IOD(SOURCE) = 400 mA, IODN (SOURCE) = 400 mA 4.0 5.0 V OD Pulldown Resistor 60 kW Thermal Throttling Control TTSNS Voltage Range Internally limited 0 5.0 V TTSNS Bias Current −133 −123 −113 mA TTSNS VRHOT Threshold Voltage 715 760 805 mV TTSNS Hysteresis 50 mV 1. All limits at temperature extremes are guaranteed via correction using standard quality control (SQC). 2. Guaranteed by characterization, not tested in production. 3. Guaranteed by design, not tested in production. |
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