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IR2277SPBF Datasheet(PDF) 6 Page - International Rectifier |
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IR2277SPBF Datasheet(HTML) 6 Page - International Rectifier |
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6 / 20 page  IR2277S/IR2177S(PbF) 6 www.irf.com AC Electrical Characteristics V BIAS (VCC, VBS) = 15V unless otherwise specified. Temp=27°C. Symbol Definition Min. Typ. Max. Units Test Conditions PO 4 20 f sync PWM frequency OUT 8 20 kHz f out Throughput sync f 2 ⋅ ksample/sec BW Bandwidth (@ -3 dB) sync f kHz GD Group Delay (input filter) sync f 4 1 ⋅ µs Dmin Minimum Duty Cycle (Note 1) 10 % Vin=+Vinmax Dmax Maximum Duty Cycle (Note 1) 30 % Vin=-Vinmin t dOCon De-bounce time of OC 2.7 3.5 4.7 µs See Figure 4 TOCoff Time to reset OC forcing PO 0.5 µs See Figure 4 Cload Analog output load capacitor 0 50 nF NOTE 2 SLOUT Analog output (OUT) Slew Rate 0.2 1 V/µs Cout ≤ 5 nF tsettl Output settling time (1%) 5 30 µs Cout ≤ 5 nF MD Measure Delay sync f 2 30 . 0 ⋅ µs SR Step response (max time to reach steady state) for PO output sync f 51 . 0 sync f 3 . 1 µs See Figure 5 SROUT Step response (max time to reach steady state) for OUT output settl t + sync f 51 . 0 settl t + sync f 3 . 1 µs See Figure 5 Note 1: negative logic, see Figure 4 on page 7 Note 2: Cload < 5 nF avoids overshoot |
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Similar Description - IR2277SPBF |
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