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LT1080CJ Datasheet(PDF) 3 Page - Linear Technology |
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LT1080CJ Datasheet(HTML) 3 Page - Linear Technology |
3 / 12 page 3 LT1080/LT1081 ELECTRICAL C C HARA TERISTICS The q denotes the specifications which apply over the full operating PARAMETER CONDITIONS MIN TYP MAX UNITS Driver Output Voltage Swing Load = 3k to GND Both Outputs Positive q 5 7.3 V Negative q –5 –6.5 V Logic Input Voltage Level Input Low Level (VOUT = High) q 1.4 0.8 V Input High Level (VOUT = Low) q 2 1.4 V Logic Input Current VIN ≥ 2V q 520 µA VIN ≤ 0.8V q 520 µA Output Short-Circuit Current Sourcing Current, VOUT = 0V 9 12 mA Sinking Current, VOUT = 0V –9 –12 mA Output Leakage Current SHUTDOWN (Note 3), VOUT = ±30V q 10 100 µA Data Rate (Note 6) RL = 3k, CL = 2500pF 120 kBd RL = 3k, CL = 1000pF 250 kBd Slew Rate RL = 3k, CL = 51pF 4 15 30 V/ µs Receiver Input Voltage Thresholds Input Low Threshold Commercial q 0.8 1.3 V Industrial and Military q 0.2 1.3 V Input High Threshold Commercial q 1.7 2.4 V Industrial and Military q 1.7 3.0 V Hysteresis q 0.1 0.4 1 V Input Resistance VIN = ±10V 3 5 7 k Ω Output Voltage Output Low, IOUT = –1.6mA q 0.2 0.4 V Output High, IOUT = 160µA (VCC = 5V) q 3.5 4.8 V Output Short-Circuit Current Sinking Current, VOUT = VCC –10 –20 mA Sourcing Current, VOUT = 0V 0.6 1 mA Output Leakage Current SHUTDOWN (Note 3), 0V ≤ VOUT ≤ VCC q 110 µA Power Supply Generator (Note 4) V+ Output Voltage IOUT = 0mA 8.0 9.0 V IOUT = 10mA 7.0 8.0 V IOUT = 15mA 6.5 7.5 V V– Output Voltage IOUT = 0mA –7.5 –8.5 V IOUT = –10mA –5.5 –6.5 V IOUT = –15mA –5.0 –6.0 V Supply Current q 12 22 mA Supply Leakage Current (VCC) SHUTDOWN (Note 3), LT1080 Only q 1 100 µA ON/OFF Pin Current 0V ≤ VON/OFF ≤ 5V, LT1080 Only q –15 80 µA Supply Rise Time (Note 5), LT1080 Only 1 ms Note 1: Absolute Maximum Ratings are those values beyond which the life of a device may be impaired. Note 2: These parameters apply for 4.5V ≤ VCC ≤ 5.5V and VON/OFF = 3V, unless otherwise specified. Note 3: VON/OFF = 0.4V for –55°C ≤ TA ≤ 50°C, and VON/OFF = 0.2V for 50 °C ≤ TA ≤ 125°C. (LT1080 only) Note 4: Unless otherwise specified, VCC = 5V, external loading of V + and V– equals zero and the driver outputs are low (inputs high). Note 5: Time from either SHUTDOWN high or power on until V+ ≥ 6V and V– ≤ –6V. All external capacitors are 1µF. Note 6: Data rate operation guaranteed by slew rate, short-circuit current and propagation delay tests. temperature range, otherwise specifications are at TA = 25°C. (Note 2) |
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