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NCV7321D10R2G Datasheet(PDF) 8 Page - ON Semiconductor |
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NCV7321D10R2G Datasheet(HTML) 8 Page - ON Semiconductor |
8 / 14 page NCV7321 www.onsemi.com 8 Table 5. DC CHARACTERISTICS (VBB = 5 V to 27 V; TJ = −40°C to +150°C; Bus Load = 500 W (VBB to LIN); unless otherwise specified. Typical values are given at VBB = 12 V and TJ = 25°C, unless otherwise specified.) Symbol Unit Max Typ Min Conditions Parameter LIN TRANSMITTER VLIN_dom_HiSup LIN Dominant Output Voltage TxD = Low; VBB = 18 V 2.0 V VLIN_REC LIN Recessive Output Voltage (Note 16) TxD = High; ILIN = 10 mA VBB − 1.5 VBB V ILIN_lim Short Circuit Current Limitation VLIN = VBB_max 40 200 mA Rslave Internal Pull−up Resistance 20 33 47 k W CLIN Capacitance on Pin LIN (Note 15) 20 30 pF LIN RECEIVER Vbus_dom Bus Voltage for Dominant State 0.4 VBB Vbus_rec Bus Voltage for Recessive State 0.6 VBB Vrec_dom Receiver Threshold LIN Bus Recessive − Dominant 0.4 0.6 VBB Vrec_rec Receiver Threshold LIN Bus Dominant − Recessive 0.4 0.6 VBB Vrec_cnt Receiver Centre Voltage (Vrec_dom + Vrec_rec)/2 0.475 0.525 VBB Vrec_hys Receiver Hysteresis (Vrec_rec − Vrec_dom) 0.05 0.175 VBB ILIN_off_dom LIN Output Current, Bus in Dominant State Normal Mode, Driver Off; VBB = 12 V, VLIN = 0 V −1 mA ILIN_off_dom_slp LIN Output Current, Bus in Dominant State Sleep Mode, Driver Off; VBB = 12 V, VLIN = 0 V −20 −15 −2 mA ILIN_off_rec LIN Output Current, Bus in Recessive State Driver Off; VBB < 18 V; VBB < VLIN < 18 V 1 mA ILIN_no_GND Communication not Affected VBB = GND = 12 V; 0 < VLIN < 18 V −1 1 mA ILIN_no_VBB LIN Bus Remains Operational VBB = GND = 0 V; 0 < VLIN < 18 V 5 mA PIN EN Vil_EN Low Level Input Voltage −0.3 0.8 V Vih_EN High Level Input Voltage 2.0 5.5 V Rpd_EN Pull−down Resistance to Ground 150 350 650 k W PIN TxD Vil_TxD Low Level Input Voltage −0.3 0.8 V Vih_TxD High Level Input Voltage 2.0 5.5 V Rpd_TxD Pull−down Resistor on TxD Pin, Corresponding to “Weak Pull−down” Normal Mode or Sleep Mode or Standby Mode after Power up or Standby Mode after LIN Wake−up 150 350 650 k W 15. Values based on design and characterization. Not tested in production. 16. The voltage drop in Normal mode between LIN and VBB pin is the sum of the diode drop and the drop at serial pull−up resistor. The drop at the switch is negligible. See Figure 1. |
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