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NCV7720 Datasheet(PDF) 6 Page - ON Semiconductor |
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NCV7720 Datasheet(HTML) 6 Page - ON Semiconductor |
6 / 26 page NCV7720 www.onsemi.com 6 ELECTRICAL CHARACTERISTICS (−40 °C ≤ TJ ≤ 150°C, 5.5 V ≤ VSx ≤ 40 V, 3.15 V ≤ VCC ≤ 5.25 V, EN = VCC, unless otherwise specified.) Characteristic Symbol Conditions Min Typ Max Unit POWER SUPPLIES Supply Current (VS1 + VS2) Sleep Mode IqVSx85 VS1 = VS2 = 13.2V, VCC = 0 V −40 °C to 85°C − 1.0 2.5 mA Supply Current (VS1 + VS2) Active Mode IvsOp EN = VCC, 5.5V < VSx < 28 V No Load − 2.5 5.0 mA Supply Current (Vcc) Sleep Mode Active Mode IqVCC IVCCOp CSB = VCC, EN = SI = SCLK = 0 V −40 °C to 85°C EN = CSB = VCC, SI = SCLK = 0V No Load − − 1.0 1.5 2.5 3.0 mA mA Total Sleep Mode Current I(VS1) + I(VS2) + I(VCC) IqTot Sleep Mode, −40 °C to 85°C VS1 = VS2 = 13.2 V, No Load − 2.0 5.0 mA VCC Power−on Reset Threshold VCCpor VCC increasing − 2.55 2.90 V VSx Undervoltage Detection Threshold VSxuv VSx decreasing 3.5 4.1 4.5 V VSx Undervoltage Detection Hysteresis VSxuHys 100 − 450 mV VSx Overvoltage Detection Threshold VsXov VSx increasing 30 36 40 V VSx Overvoltage Detection Hysteresis VSxoHys 1 2.5 4 V DRIVER OUTPUT CHARACTERISTICS Output High RDS(on) (source) RDSonHS Iout = −500 mA, Vs = 13.2 V VCC = 3.15 V − 1.0 2.25 W Output Low RDS(on) (sink) RDSonLS Iout = 500 mA, Vs =13.2 V VCC = 3.15 V − 1.0 2.25 W Output Path RDS(HSx+LSx) RDSonPath Iout = |500| mA, TJ ≤ 125°C − − 4.0 W Source Leakage Current IsrcLkg13.2 IsrcLkg28 VCC = 5 V,OUT(1−10) = 0 V, −40 °C to 85°C; VSx = 13.2 V VSx = 28 V −1.0 −2.0 − − − − mA mA Sink Leakage Current IsnkLkg13.2 IsnkLkg28 VCC = 5 V; OUT(1−10) = VSx = 13.2 V OUT(1−10) = VSx = 28 V − − − − 1.0 2.0 mA mA Overcurrent Shutdown Threshold (Source) IsdSrc VCC = 5 V, VSx = 13.2 V −2.0 −1.2 −0.8 A Overcurrent Shutdown Threshold (Sink) IsdSnk VCC = 5 V, VSx = 13.2 V 0.8 1.2 2.0 A Over Current Delay Timer TdOc 10 25 50 ms Underload Detection Threshold (Low Side) IuldLS VCC = 5 V, VSx = 13.2 V 2.0 11 20 mA Underload Detection Delay Time TdUld VCC = 5 V, VSx = 13.2 V 200 350 600 ms Body Diode Forward Voltage IbdFwd If = 500 mA − 0.9 1.3 V DRIVER OUTPUT SWITCHING CHARACTERISTICS High Side Turn On Time ThsOn Vs = 13.2 V, Rload = 39 W − 7.5 13 ms High Side Turn Off Time ThsOff Vs = 13.2 V, Rload = 39 W − 3.0 6.0 ms Low Side Turn On Time TlsOn Vs = 13.2 V, Rload = 39 W − 6.5 13 ms Low Side Turn Off Time TlsOff Vs = 13.2 V, Rload = 39 W − 2.0 5.0 ms Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product performance may not be indicated by the Electrical Characteristics if operated under different conditions. 4. Not production tested. 5. This is the minimum time the user must wait between SPI commands. 6. This is the minimum time the user must wait between consecutive SRR requests. |
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