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IR3086A Datasheet(PDF) 4 Page - International Rectifier |
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IR3086A Datasheet(HTML) 4 Page - International Rectifier |
4 / 33 page IR3086A PARAMETER TEST CONDITION MIN TYP MAX UNIT 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 PWM Comparator PWM Comparator Input Offset Voltage -5 5 15 mV EAIN & PWMRMP Bias Current Clamp and Current Share Adjust OFF -1 -0.4 1 µA Propagation Delay VCCH = 12V. Measure time from PWMRMP input (50mV overdrive) to GATEH transition to < 11V. 70 150 ns Common Mode Input Range Exceeding the Common Mode input range results in 100% duty cycle 5 V Share Adjust Error Amplifier Input Offset Voltage 10 20 30 mV Input Voltage Range EAIN – PWMRMP, Note 1 -3.5 3.5 V PWMRMP Adjust Current 4 8 mA Transconductance I(PWMRMP) = 3.5mA, Note 1 0.9 1.6 2.3 A/V SCOMP Source/Sink Current Note 1 20 30 40 µA SCOMP Activation Voltage Amount SCOMP must increase from its minimum voltage until the Ramp Slope Adjust current equals = 10 µA 60 150 300 mV PWMRMP Min Voltage I(PWMRMP) = 500 µA 150 225 350 mV Body Braking Comparator Threshold Voltage Compare to V(DACIN) 88 91 94 % Propagation Delay VCCL = 12V. Measure time from EAIN < 0.91 x V(DACIN) (200mV overdrive) to GATEL transition to < 11V. Note 1. 100 150 ns OVP Comparator Threshold Voltage Compare to V(DACIN) 100 125 160 mV Propagation Delay VCCL = 12V. Measure time from CSIN > V(DACIN) (200mV overdrive) to GATEL transition to <11V. 150 250 ns Phase Fault Comparator Threshold Voltage Compare to V(DACIN) 88 91 94 % Output Voltage I(PHSFLT) = 4mA 300 400 mV PHSFLT Leakage Current V(PHSFLT) = 5.5V 0 10 µA VRHOT Comparator HOTSET Bias Current -2 -0.5 1 µA Output Voltage I(VRHOT) = 29mA 150 400 mV VRHOT Leakage Current V(VRHOT) = 5.5V 0 10 µA Threshold Hysteresis TJ ≥ 85 oC 3.0 7.0 9.0 oC MIN TYP MAX Threshold Voltage TJ ≥ 85 oC 4.73mV/ oC x TJ + 1.176V 4.73mV/ oC x TJ + 1.241V 4.73mV/ oC x TJ + 1.356V V Page 4 of 33 1/31/05 |
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