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CS5305GDWR28 датащи(PDF) 8 Page - ON Semiconductor |
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CS5305GDWR28 датащи(HTML) 8 Page - ON Semiconductor |
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8 / 33 page ![]() CS5305 http://onsemi.com 8 ELECTRICAL CHARACTERISTICS (continued) (0°C < TA < 70°C; 0°C < TJ < 125°C; 9.5 V < VCC < 14 V; CGATEX = 100 pF, CCOMP = 0.01μF, CSCOMP = 0.01μF, CVCC = 0.1μF, RROSC = 32.4 kΩ, RSHARE = 60.4 kΩ, V(OCSET) = 0.54 V, DAC Code 01110; unless otherwise stated.) Parameter Unit Max Typ Min Test Conditions Current Sense Amplifiers CSREF Input Bias Current CSREF = CSx = 0 V − 0.3 3.0 μA CSx Input Bias Current CSREF = CSx = 0 V − 0.1 1.0 μA Sense Amp Gain CSREF = 0 V, CSx = 0.05 V, Measure V(COMP) when GATEx switches high .95 1.06 1.17 V / V Mismatch 0 ≤(CSx − CSREF) ≤50 mV, Note 5. −3.0 − 3.0 mV Common Mode Input Range Note 5. 0 − 2.0 V Bandwidth Note 5. − 7.0 − MHz Single Phase Pulse by Pulse Current Limit VFB = CSREF = 0.5 V, COMP = 2.0 V, Measure CSx − CSREF when GATEx goes low 80 90 100 mV OCSET Input Bias Current OCSET = 0 V − 0.1 1.0 μA Current Sense Input to OCSET Gain OCSET / R (CSx − CSREF), OCSET = 0.6 V, Monitor DRVON < 1.0 V 3.4 3.7 4.0 V / V Current Limit Filter Slew Rate CSREF = 1.1 V, CSx = 1.0 V, pulse CSx to 1.16 V, Note 5. 2.0 5.0 13 mV / μs Adaptive Voltage Positioning VDRP Output Voltage to DACOUT Offset CSx = CSREF, VFB = COMP, Measure VDRP − COMP −30 2.0 60 mV Maximum VDRP Voltage CSx − CSREF = 50 mV, VFB = COMP, Measure VDRP − COMP 500 560 620 mV Current Sense Amp to VDRP Gain CSx − CSREF = 50 mV, VFB = COMP, Measure VDRP − COMP 3.4 3.7 4.0 V / V VDRP Source Current CSx − CSREF = 50 mV, VFB = COMP, VDRP = 1.5 V 1.0 7.0 14 mA SHARE Current Sense Amplifier IFB Input Bias Current IFB = 0 V − 0.2 1.0 μA Input Offset Voltage Note 5. −5.0 0 5.0 mV Common Mode Input Range Note 5. 0 − 2.0 V Output Current IOUT = 0 V, CSx = 0.667 V, CSREF = 0.5 V 1.0 10 22 mA Gain Note 5. − 120 − dB Output Unity Gain BW Note 5. − 5.0 − MHz 5. Guaranteed by design. Not tested in production. |
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