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IR3082MTR Datasheet(PDF) 3 Page - International Rectifier |
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IR3082MTR Datasheet(HTML) 3 Page - International Rectifier |
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3 / 33 page  IR3082 Page 3 of 3 12/17/04 ELECTRICAL SPECIFICATIONS Unless otherwise specified, these specifications apply over: 9.6V ≤ VCC ≤ 16V, -0.3V ≤ VOSNS- ≤ 0.3V, 0 oC ≤ TJ ≤ 100 oC, ROSC = 24KΩ, CSS/DEL = 0.1µF +/-10% PARAMETER TEST CONDITION MIN TYP MAX UNIT VDAC Reference System Set-Point Accuracy (Deviation from Table 1 per test circuit in Figure 1 which emulates in-VR operation) 10KΩ ≤ ROSC ≤ 91KΩ, RFB selected to provide 50mV VID offset -1 1 % Source Current Includes OCSET current 101 110 119 µA Sink Current 92 100 108 µA VIDx Input Threshold 1.04 1.24 1.44 V VIDx Input Bias Current 0V ≤ VID0-4 ≤ VCC -5 0 5 µA VIDx 11111 Blanking Delay Measure Time till PWRGD drives low 0.5 0.7 1 µs Error Amplifier Input Offset Voltage Measure V(FB) – V(VDAC) with EAOUT tied to FB. Applies to all VID codes. Note 2. -5 1.5 6 mV FB Bias Current -53.5 -51 -48.5 µA DC Gain Note 1 90 100 110 dB Gain Bandwidth Product Note 1 6 10 MHz Corner Frequency 45 deg Phase Shift, Note 1 400 Hz Slew Rate Note 1 1.4 3.2 5 V/ µs Source Current 0.4 0.7 1 mA Sink Current 0.5 0.9 1.4 mA Max Voltage VBIAS–VEAOUT (referenced to VBIAS) 250 375 525 mV Min Voltage Normal operation or Fault mode 30 125 200 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 1.2 3.0 5.0 mA Sink Current 0.5V ≤ V(IIN) ≤ 5V 0.2 1.4 4.1 mA Bandwidth Note 1 1 6 MHz Slew Rate Note 1 10 V/ µs IIN Bias Current -2 -0.3 0.4 µA VBIAS Regulator Output Voltage -5mA≤ I(VBIAS) ≤ 0 6.6 7.0 7.4 V Current Limit -35 -20 -6 mA Enable Input Threshold Voltage ENABLE rising 1.15 1.27 1.39 V Threshold Voltage ENABLE falling 1.08 1.205 1.31 V Threshold Hysteresis 40 65 90 mV Bias Current 0V ≤ V(ENABLE) ≤ VCC -5 0 5 µA |
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