link to page 3 link to page 3 link to page 3 LM285, LM385BELECTRICAL CHARACTERISTICS (TA = 25°C, unless otherwise noted) LM285−1.2LM385−1.2 / LM385B−1.2CharacteristicSymbolMinTypMaxMinTypMaxUnit Reverse Breakdown Voltage Change with Current DV(BR)R mV IRmin v IR v 1.0 mA, TA = +25°C − − 1.0 − − 2.0 TA = Tlow to Thigh (Note 2) − − 1.5 − − 2.5 1.0 mA v IR v 20 mA, TA = +25°C − − 10 − − 20 TA = Tlow to Thigh (Note 2) − − 20 − − 25 Reverse Dynamic Impedance Z W IR = 100 mA, TA = +25°C − 0.6 − − 0.6 − Average Temperature Coefficient DV(BR)/DT ppm/°C 20 mA v IR v 20 mA, TA = Tlow to Thigh (Note 2) − 80 − − 80 − Wideband Noise (RMS) n mV IR = 100 mA, 10 Hz v f v 10 kHz − 120 − − 120 − Long Term Stability S ppm/kHR IR = 100 mA, TA = +25°C ± 0.1°C − 20 − − 20 − 2. Tlow = −40°C for LM285−1.2, LM285−2.5 Thigh = +85°C for LM285−1.2, LM285−2.5 Tlow = 0°C for LM385−1.2, LM385B−1.2, LM385−2.5, LM385B−2.5 Thigh = +70°C for LM385−1.2, LM385B−1.2, LM385−2.5, LM385B−2.5 www.onsemi.com3