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IR3084MPBF Datasheet(PDF) 3 Page - International Rectifier |
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IR3084MPBF Datasheet(HTML) 3 Page - International Rectifier |
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3 / 45 page  IR3084 Page 3 of 45 07/20/2005 ELECTRICAL SPECIFICATIONS Unless otherwise specified, these specifications apply over: 9.5V ≤ VCC ≤ 16V, −0.3V ≤ VOSNS− ≤ 0.3V, 0 oC ≤ T J ≤ 100 oC, ROSC = 24k , CSS/DEL = 0.1µF ±10% PARAMETER TEST CONDITION MIN TYP MAX UNIT VDAC REFERENCE VID ≥ 1V, 10k ≤ROSC≤100k , 25 oC ≤ T J ≤ 100 oC −0.5 0.5 % 0.8V ≤ VID < 1V, 10k ≤ROSC≤100k , 25 oC ≤ T J ≤ 100 oC −5 +5 mV System Set-Point Accuracy (Deviation from Tables 1 & 2 per test circuit in Figure 1 which emulates in-VR operation) 0.5V≤VID<0.8V, 10k ≤ROSC≤100k , 25 oC ≤ T J ≤ 100 oC −8 +8 mV Source Current Includes OCSET and VSETPT currents 104 113 122 µA Sink Current Includes OCSET and VSETPT currents 92 100 108 µA VIDx Input Threshold 500 600 700 mV VIDx & VIDSEL Input Bias Current 0V ≤ VIDx ≤ VCC −5 0 5 µA VIDx 11111x Blanking Delay Measure Time till VRRDY drives low, Note 1 0.5 1.3 2.1 µs VIDSEL Pull-up Voltage VIDSEL FLOATING 1.15 1.25 1.35 V VIDSEL Pull-up Resistance 5.0 12.5 20.0 K VIDSEL VR10/VR11 Threshold 0.55 0.62 0.69 V VIDSEL VR11 No Boot Threshold 3.0 3.5 4.0 V VIDSEL VR10 No Boot Threshold 7.0 7.5 8.0 V ERROR AMPLIFIER Input Offset Voltage Measure V(FB) – V(VSETPT) per test circuit in Figure 1. Applies to TBS VID codes. Note 2. −5 0.0 5 mV FB Bias Current −1 −0.3 0.5 µA VSETPT Bias Current 48.5 51 53.5 µA DC Gain Note 1 90 100 110 dB Gain Bandwidth Product Note 1 6 10 MHz Corner Frequency 45 deg Phase Shift, Note 1 200 400 Hz Slew Rate Note 1 1.4 3.2 5 V/µs Source Current −1.2 −0.8 −0.35 mA Sink Current 0.5 1.0 1.7 mA Max Voltage VBIAS–VEAOUT (ref. to VBIAS) 150 375 600 mV Min Voltage Normal operation or Fault mode 30 110 200 mV VDRP BUFFER AMPLIFIER Input Offset Voltage V(VDRP) – V(IIN), 0.5V ≤ V(IIN) ≤ 5V −10 −1 6 mV Source Current 0.5V ≤ V(IIN) ≤ 5V −9 −7.3 −4 mA Sink Current 0.5V ≤ V(IIN) ≤ 5V 0.2 0.88 4.1 mA Bandwidth (−3dB) Note 1 1 6 MHz Slew Rate Note 1 5 10 V/µs |
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