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ISL8491EIBZ Datasheet(PDF) 4 Page - Intersil Corporation |
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ISL8491EIBZ Datasheet(HTML) 4 Page - Intersil Corporation |
4 / 13 page 4 FN6073.3 Absolute Maximum Ratings Thermal Information VCC to Ground. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7V Input Voltages DI, DE, RE . . . . . . . . . . . . . . . . . . . . . . . . . . -0.5V to (VCC +0.5V) Input/Output Voltages A, B, Y, Z . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -8V to +12.5V RO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.5V to (VCC +0.5V) Short Circuit Duration Y, Z . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Continuous ESD Rating . . . . . . . . . . . . . . . . . . . . . . . . . See Specification Table Thermal Resistance (Typical, Note 1) θJA (°C/W) 8 Ld SOIC Package . . . . . . . . . . . . . . . . . . . . . . . . . 170 14 Ld SOIC Package . . . . . . . . . . . . . . . . . . . . . . . . 128 Maximum Junction Temperature (Plastic Package) . . . . . . . 150°C Maximum Storage Temperature Range . . . . . . . . . . . -65°C to 150°C Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . 300°C (Lead Tips Only) Operating Conditions Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . . . -40°C to 85°C CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied. NOTE: 1. θJA is measured with the component mounted on a low effective thermal conductivity test board in free air. See Tech Brief TB379 for details. Electrical Specifications Test Conditions: VCC = 4.5V to 5.5V; Unless Otherwise Specified. Typicals are at VCC = 5V, TA = 25°C, Note 2 PARAMETER SYMBOL TEST CONDITIONS TEMP (°C) MIN TYP MAX UNITS DC CHARACTERISTICS Driver Differential VOUT (no load) VOD1 Full - - VCC V Driver Differential VOUT (with load) VOD2 R = 50 Ω (RS-422) (Figure 1) Full 2 3 - V R = 27 Ω (RS-485) (Figure 1) Full 1.5 2.3 5 V Change in Magnitude of Driver Differential VOUT for Complementary Output States ∆VOD R = 27 Ω or 50Ω (Figure 1) Full - 0.01 0.2 V Driver Common-Mode VOUT VOC R = 27 Ω or 50Ω (Figure 1) Full - - 3 V Change in Magnitude of Driver Common-Mode VOUT for Complementary Output States ∆VOC R = 27 Ω or 50Ω (Figure 1) Full - 0.01 0.2 V Logic Input High Voltage VIH DE, DI, RE Full 2 - - V Logic Input Low Voltage VIL DE, DI, RE Full 0.8 - - V Logic Input Current IIN1 DI Full -2 - 2 µA DE, RE (Note 6) Full -40 - 40 µA Input Current (A, B) (Note 5) IIN2 DE = 0V, VCC = 0V or 4.5 to 5.5V VIN = 12V Full - - 1 mA VIN = -7V Full -0.8 - - mA Driver Three-State Output Current (Y, Z) IOZD DE = 0V, -7V ≤ VO ≤ 12V (Note 6) Full -100 - 100 µA Receiver Differential Threshold Voltage VTH -7V ≤ VCM ≤ 12V Full -0.2 - 0.2 V Receiver Input Hysteresis ∆VTH VCM = 0V 25 - 70 - mV Receiver Output High Voltage VOH IO = -4mA, VID = 200mV Full 3.5 - - V Receiver Output Low Voltage VOL IO = 4mA, VID = 200mV Full - - 0.4 V Receiver Three-State Output Current IOZR RE = VCC, 0.4V ≤ VO ≤ 2.4V (Note 6) Full - - ±1 µA Receiver Input Resistance RIN -7V ≤ VCM ≤ 12V Full 12 - - k Ω No-Load Supply Current (Note 3) ICC ISL8488E, DI = 0V or VCC Full - 120 140 µA ISL8489E, DE, DI, RE = 0V or VCC Full - 140 190 µA ISL8491E, DE, DI, RE = 0V or VCC Full - 370 460 µA Driver Short-Circuit Current, VO = High or Low IOSD1 DE = VCC, -7V ≤ VY or VZ ≤ 12V (Note 4) Full 35 - 250 mA Receiver Short-Circuit Current IOSR 0V ≤ VO ≤ VCC Full 7 - 85 mA ISL8488E, ISL8489E, ISL8491E |
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