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IR2121 Datasheet(PDF) 3 Page - International Rectifier |
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IR2121 Datasheet(HTML) 3 Page - International Rectifier |
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3 / 16 page  IR2121 & (PbF) www.irf.com 3 Parameter Value Symbol Definition Figure Min. Typ. Max. Units Test Conditions ton Turn-On Propagation Delay 7 — 150 200 toff Turn-Off Propagation Delay 8 — 200 250 tsd ERR Shutdown Propagation Delay 9 — 1.7 2.2 µs tr Turn-On Rise Time 10 — 43 60 tf Turn-Off Fall Time 11 — 26 35 tcs CS Shutdown Propagation Delay 12 — 0.7 1.2 terr CS to ERR Pull-Up Propagation Delay 13 — 9.0 12 CERR = 270 pF Dynamic Electrical Characteristics VBIAS (VCC) = 15V, CL = 3300 pF and TA = 25°C unless otherwise specified. The dynamic electrical characteristics are defined in Figures 2 through 5. Parameter Value Symbol Definition Figure Min. Typ. Max. Units Test Conditions VIH Logic “1” Input Voltage 14 2.2 — — VIL Logic “0” Input Voltage 15 — — 0.8 VCSTH+ CS Input Positive Going Threshold 16 150 230 320 VCSTH- CS Input Negative Going Threshold 17 130 210 300 VOH High Level Output Voltage, VBIAS - VO 18 — — 100 IO = 0A VOL Low Level Output Voltage, VO 19 — — 100 IO = 0A IQCC Quiescent VCC Supply Current 20 — 1.1 2.2 mA VIN = VCS = 0V or 5V IIN+ Logic “1” Input Bias Current 21 — 4.5 10 VIN = 5V IIN- Logic “0” Input Bias Current 22 — — 1.0 VIN = 0V ICS+ “High” CS Bias Current 23 — 4.5 10 VCS = 3V or 5V ICS- “Low” CS Bias Current 24 — — 1.0 VCS = 0V VCCUV+ VCC Supply Undervoltage Positive Going 25 8.3 8.9 9.6 Threshold VCCUV- VCC Supply Undervoltage Negative Going 26 7.3 8.0 8.7 Threshold IERR ERR Timing Charge Current 27 65 100 130 VIN = 5V, VCS = 3V ERR < VERR+ IERR+ ERR Pull-Up Current 28 8.0 15 — VIN = 5V, VCS = 3V ERR > VERR+ IERR- ERR Pull-Down Current 29 16 30 — VIN = 0V IO+ Output High Short Circuit Pulsed Current 30 1.0 1.6 — VO = 0V, VIN = 5V PW ≤ 10 µs IO- Output Low Short Circuit Pulsed Current 31 2.0 3.3 — VO = 15V, VIN = 0V PW ≤ 10 µs Static Electrical Characteristics VBIAS (VCC) = 15V and TA = 25°C unless otherwise specified. The VIN, VTH and IIN parameters are referenced to COM. The VO and IO parameters are referenced to VS . ns ns µs V A mA µA V µA mV VIN = 0 & 5V |
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