| PARAMETER | SYMBOL | TEST CONDITIONS | UC5181C | UNITS |
| MIN | MAX |
| DC Input Resistance | RIN | 3V " IVINI"25V | 3 | 7 | kl |
| Failsafe Output Voltage | VOFS | Inputs Open or Shorted | O>IOUT" 8rTiAVFAILSAFE=OV | | 0.45 | V |
| Together, or One Input Open and One Grounded | O>IOUT>-400ccA, VFAILSAFE=VCC | 2.7 | |
| Differential Input High | VTL | VOUT= 0.45V, IOUT = -440.q (See Figure | Rs = 0 (Note3) | 50 | 200 | mV |
| Threshold | 1) | Rs = 500 (Note 3) | | 400 | |
| Differential Input Low | VTL | VOUT = 0.45V, IOUT = 8 mA (See Figure | Rs = 0 (Note 3) | -200 | -50 | mV |
| Threshold | 1) | Rs = 500 (Note 3) | -400 | |
| Hysteresis | VH | Fs=OV or Vcc (See Fiqure l) | 45 | 140 | mV |
| Open Circuit Input Voltage | Vioc | | | 75 | mV |
| Input Capacitance | Ci | | | 20 | pF |
| High Level Output Voltage | VOH | VID = 1V, IOUT = -440q | 2.7 | | V |
| Low Level Output Voltage | VOL | | IOUT=4 mA | | 0.4 | V |
| VID = -1V (Note 4) | IOUT=8 mA | | 0.45 | |
| Short Circuit Output Current | los | Note 5 | 20 | 100 | mA |
| Supply current | lcc | 4.75V " Vcc" 5.25V | | 35 | mA |
| Input Current | IIN | | VIN= +10V | | 3.25 | mA |
| Other Inputs Grounded | VIH= -10V | -3.25 | | |
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