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LM4040A25IDCKRE4 Scheda tecnica(PDF) 11 Page - Texas Instruments |
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LM4040A25IDCKRE4 Scheda tecnica(HTML) 11 Page - Texas Instruments |
11 / 51 page LM4040x25I Electrical Characteristics DVZ DIZ LM4040 www.ti.com .................................................................................................................................................. SLOS456K – JANUARY 2005 – REVISED MARCH 2008 at industrial temperature range, full-range TA = –40°C to 85°C (unless otherwise noted) LM4040A25I LM4040B25I PARAMETER TEST CONDITIONS TA UNIT MIN TYP MAX MIN TYP MAX VZ Reverse breakdown voltage IZ = 100 μA 25°C 2.5 2.5 V 25°C –2.5 2.5 –5 5 Reverse breakdown voltage ΔVZ IZ = 100 μA mV tolerance Full range –19 19 –21 21 25°C 45 75 45 75 IZ,min Minimum cathode current μA Full range 80 80 IZ = 10 mA 25°C ±20 ±20 25°C ±15 ±15 Average temperature coefficient αVZ IZ = 1 mA ppm/°C of reverse breakdown voltage Full range ±100 ±100 IZ = 100 μA 25°C ±15 ±15 25°C 0.3 0.8 0.3 0.8 IZ,min < IZ < 1 mA Reverse breakdown voltage Full range 1 1 change with cathode current mV 25°C 2.5 6 2.5 6 change 1 mA < IZ < 15 mA Full range 8 8 IZ = 1 mA, f = 120 Hz, ZZ Reverse dynamic impedance 25°C 0.3 0.8 0.3 0.8 Ω IAC = 0.1 IZ IZ = 100 μA, eN Wideband noise 25°C 35 35 μVRMS 10 Hz ≤ f ≤ 10 kHz t = 1000 h, Long-term stability of reverse TA = 25°C ± 0.1°C, 120 120 ppm breakdown voltage IZ = 100 μA VHYST Thermal hysteresis(1) ΔTA = –40°C to 125°C 0.08 0.08 % (1) Thermal hysteresis is defined as VZ,25°C (after cycling to –40°C) – VZ,25°C (after cycling to 125°C). Copyright © 2005–2008, Texas Instruments Incorporated Submit Documentation Feedback 11 |
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