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IR3088AM датащи(PDF) 3 Page - International Rectifier |
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IR3088AM датащи(HTML) 3 Page - International Rectifier |
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3 / 34 page ![]() IR3088A ELECTRICAL SPECIFICATIONS Unless otherwise specified, these specifications apply over: 8.4V ≤ VCC ≤ 14V, 6V ≤ VCCH ≤ 25V, 6V ≤ VCCL ≤ 14V, 0 oC ≤ T J ≤ 125 oC, C GATEH = 3.3nF, CGATEL = 6.8nF PARAMETER TEST CONDITION MIN TYP MAX UNIT Gate Drivers GATEH Rise Time VCCH = 12V, Measure 2V to 9V transition time 22 50 ns GATEH Fall Time VCCH = 12V, Measure 9V to 2V transition time 22 50 ns GATEL Rise Time VCCL = 12V, Measure 2V to 9V transition time 50 75 ns GATEL Fall Time VCCL = 12V, Measure 9V to 2V transition time 50 75 ns GATEL low to GATEH high delay VCCH = VCCL = 12V, Measure the time from GATEL falling to 1V to GATEH rising to 1V 10 25 50 ns GATEH low to GATEL high delay VCCH = VCCL = 12V, Measure the time from GATEH falling to 1V to GATEL rising to 1V 10 25 50 ns Disable Pull-Down Current Force GATEH or GATEL = 2V with BIASIN = 0V 15 25 40 µA Current Sense Amplifier CSIN+ Bias Current -0.5 -0.25 0 µA CSIN- Bias Current -0.5 -0.25 0 µA Input Offset Voltage CSIN+ = CSIN- = DACIN. Measure input referred offset from DACIN -3 0.5 5 mV Gain at TJ = 25 oC 32 34 36 V/V Gain at TJ = 125 oC 27 29 31 V/V Slew Rate Current Sense Amplifier output is an internal node. Slew rate at the ISHARE pin will be set by the internal 10kΩ resistor and any stray external capacitance 12.5 V/ µs Differential Input Range -20 100 mV Common Mode Input Range 0 4 V Rout at TJ = 25 oC 7.9 10.5 13.1 kΩ Rout at TJ = 125 oC 9.3 12.4 15.5 kΩ Ramp Discharge Clamp Clamp Voltage Force I(PWMRMP) = 500 µA. Measure V(PWMRMP) – V(DACIN) -10 5 20 mV Clamp Discharge Current 4 8 mA Page 3 of 34 9/30/04 |
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