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SN65HVD21PE4 Datasheet(PDF) 4 Page - Texas Instruments |
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SN65HVD21PE4 Datasheet(HTML) 4 Page - Texas Instruments |
4 / 28 page SN65HVD20,SN65HVD21 SN65HVD22,SN65HVD23,SN65HVD24 SLLS552D − DECEMBER 2002 − REVISED APRIL 2005 www.ti.com 4 POWER DISSIPATION RATINGS PACKAGE CIRCUIT BOARD MODEL TA ≤ 25°C POWER RATING DERATING FACTOR(3) ABOVE TA = 25°C TA = 70°C POWER RATING TA = 85°C POWER RATING D Low-K(1) 577 mW 4.62 mW/ °C 369 mW 300 mW D High-K(2) 913 mW 7.3 mW/ °C 584 mW 474 mW P Low-K(1) 984 mW 7.87 mW/ °C 630 mW 512 mW P High-K(2) 1344 mW 10.8 mW/ °C 860 mW 700 mW (1) In accordance with the Low-K thermal metric definitions of EIA/JESD51−3. (2) In accordance with the High-K thermal metric definitions of EIA/JESD51−7. (3) This is the inverse of the junction-to-ambient thermal resistance when board-mounted and with no air flow. THERMAL CHARACTERISTICS PARAMETER TEST CONDITIONS VALUE UNITS θJB Junction-to-board thermal resistance D 86.2 θJB Junction-to-board thermal resistance P 56 °C/W θJC Junction-to-case thermal resistance D 47.1 °C/W θJC Junction-to-case thermal resistance P 54 HVD20 VCC = 5 V, TJ = 25°C, 25 Mbps 295 HVD21 VCC = 5 V, TJ = 25 C, RL = 54 Ω, CL = 50 pF (driver), C = 15 pF (receiver), 5 Mbps 260 Typical HVD22 RL = 54 , CL = 50 pF (driver), CL = 15 pF (receiver), 50% Duty cycle square-wave signal, 500 kbps 233 Typical HVD23 50% Duty cycle square-wave signal, Driver and receiver enabled 25 Mbps 302 PD Device power dissipation HVD24 Driver and receiver enabled 5 Mbps 267 mW PD Device power dissipation HVD20 25 Mbps 408 mW HVD21 VCC = 5.5 V, TJ = 125°C,RL = 54 Ω, C = 50 pF, C = 15 pF (receiver), 5 Mbps 342 Worst case HVD22 VCC = 5.5 V, TJ = 125 C,RL = 54 , CL = 50 pF, CL = 15 pF (receiver), 50% Duty cycle square-wave signal, 500 kbps 300 Worst case HVD23 50% Duty cycle square-wave signal, Driver and receiver enabled 25 Mbps 417 HVD24 Driver and receiver enabled 5 Mbps 352 TSD Thermal shut-down junction temperature 170 °C RECOMMENDED OPERATING CONDITIONS MIN NOM MAX UNIT Supply voltage, VCC 4.5 5 5.5 V Voltage at any bus I/O terminal A, B −20 25 V High-level input voltage, VIH D, DE, RE 2 VCC V Low-level input voltage, VIL D, DE, RE 0 0.8 V Differential input voltage, VID A with respect to B −25 25 V Output current Driver −110 110 mA Output current Receiver −8 8 mA Operating free-air temperature, TA(1) −40 85 °C Junction temperature, TJ −40 130 °C (1) Maximum free-air temperature operation is allowed as long as the device recommended junction temperature is not exceeded. |
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