MC1489, MC1489ATYPICAL CHARACTERISTICS (VCC = 5.0 Vdc, TA = +25°C, unless otherwise noted) 10 6.0 8.0 5.0 VI E 6.0 O (mA) 4.0 R R R 4.0 T T T RT 5.0 k 13 k 1 11 k 2.0 V R 3.0 th Vth TAGE (Vdc) T Vth 0 5.0 V 5.0 V -5.0 V CURRENT VOL V -2.0 2.0 th II -4.0 VI 1.0 I , INPUT L -6.0 OV , OUTPUT 0 -8.0 VILH VIHL -10 -25 -20 -15 -10 -5.0 0 5.0 10 15 20 25 -3.0 -2.0 -1.0 0 1.0 2.0 3.0 Vin, INPUT VOLTAGE (V) VI, INPUT VOLTAGE (V) Figure 5. Input CurrentFigure 6. MC1489 Input ThresholdVoltage Adjustment 6.0 2.4 2.2 5.0 2.0 MC1489A VIH Vin EO TAGE (Vdc) 1.8 4.0 R R R 1.6 T T T TAGE (Vdc) 3.0 5.0 k 1 11 k 1.4 R MC1489 V VOL V V T IH th th 1.2 2.0 5.0 V -5.0 V 1.0 Vth THRESHOLD VOL 0.8 1.0 0.6 O MC1489 V V , OUTPUT IL 0.4 0 V V MC1489A V ILH IHL IL IH 0.2 V , INPUT 0 -3.0 -2.0 -1.0 0 1.0 2.0 3.0 4.0 -60 0 +60 +120 VI, INPUT VOLTAGE (V) T, TEMPERATURE (°C) Figure 7. MC1489A Input ThresholdFigure 8. Input Threshold VoltageVoltage Adjustmentversus Temperature 2.0 VIH MC1489A (Vdc) TAGE VOL 1.0 VIH MC1489 VIL MC1489 VIL MC1489A THRESHOLD INPUT 0 3.0 4.0 5.0 6.0 VCC, POWER SUPPLY VOLTAGE (V) Figure 9. Input Threshold versusPower Supply Voltagehttp://onsemi.com5