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LM4050CEM3-4.1 Datasheet(PDF) 6 Page - National Semiconductor (TI) |
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LM4050CEM3-4.1 Datasheet(HTML) 6 Page - National Semiconductor (TI) |
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6 / 15 page  LM4050-4.1 Electrical Characteristics (Continued) Boldface limits apply for T A =TJ =TMIN to TMAX; all other limits TA =TJ = 25˚C. The grades A, B and C designate initial Reverse Breakdown Voltage tolerances of ±0.1%, ±0.2%, and 0.5% respectively. Symbol Parameter Conditions Typical (Note 4) LM4050AIM3 LM4050AEM3 Limits (Note 5) LM4050BIM3 LM4050BEM3 Limits (Note 5) LM4050CIM3 LM4050CEM3 Limits (Note 5) Units (Limit) ZR Reverse Dynamic Impedance IR = 1 mA, f = 120 Hz, 0.5 Ω IAC = 0.1 IR eN Wideband Noise IR = 100 µA 93 µVrms 10 Hz ≤ f ≤ 10 kHz ∆VR Reverse Breakdown Voltage Long Term Stability t = 1000 hrs T = 25˚C ±0.1˚C IR = 100 µA 120 ppm VHYST Thermal Hysteresis (Note 8) ∆T = −40˚C to 125˚C 1.148 mV LM4050-5.0 Electrical Characteristics Boldface limits apply for T A =TJ =TMIN to TMAX; all other limits TA =TJ = 25˚C. The grades A, B and C designate initial Reverse Breakdown Voltage tolerances of ±0.1%, ±0.2% and 0.5% respectively. Symbol Parameter Conditions Typical (Note 4) LM4050AIM3 LM4050AEM3 Limits (Note 5) LM4050BIM3 LM4050BEM3 Limits (Note 5) LM4050CIM3 LM4050CEM3 Limits (Note 5) Units (Limit) VR Reverse Breakdown Voltage IR = 100 µA 5.000 V Reverse Breakdown Voltage Tolerance (Note 6) IR = 100 µA ±5.0 ±10 ±25 mV (max) Industrial Temp. Range ±22 ±27 ±42 mV (max) Extended Temp. Range ±30 ±35 ±50 mV (max) IRMIN Minimum Operating Current 56 µA 74 74 74 µA (max) Industrial Temp. Range 80 80 80 µA (max) Extended Temp. Range 90 90 90 µA (max) ∆VR/∆T Average Reverse Breakdown Voltage Temperature Coefficient (Note 6) IR =10 mA ±30 ppm/˚C IR =1 mA ±20 ppm/˚C IR = 100 µA ±20 ±50 ±50 ±50 ppm/˚C (max) ∆VR/∆IR Reverse Breakdown Voltage Change with Operating Current Change (Note 7) IRMIN ≤ IR ≤ 1 mA 0.2 mV 1.0 1.0 1.0 mV (max) 1.4 1.4 1.4 mV (max) 1mA ≤ IR ≤ 15 mA 2.0 mV 8.0 8.0 8.0 mV (max) 12.0 12.0 12.0 mV (max) ZR Reverse Dynamic Impedance IR = 1 mA, f = 120 Hz, 0.5 Ω IAC = 0.1 IR Ω (max) eN Wideband Noise IR = 100 µA 93 µVrms 10 Hz ≤ f ≤ 10 kHz ∆VR Reverse Breakdown Voltage Long Term Stability t = 1000 hrs T = 25˚C ±0.1˚C 120 ppm IR = 100 µA VHYST Thermal Hysteresis (Note 8) ∆T = −40˚C to 125˚C 1.4 mV www.national.com 6 |
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