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LM4040C25QDBZR Datasheet(PDF) 8 Page - Texas Instruments |
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LM4040C25QDBZR Datasheet(HTML) 8 Page - Texas Instruments |
8 / 43 page www.ti.com LM4040x20I Electrical Characteristics DVZ DIZ LM4040 PRECISION MICROPOWER SHUNT VOLTAGE REFERENCE SLOS456J – JANUARY 2005 – REVISED SEPTEMBER 2006 at industrial temperature range, full-range T A = –40°C to 85°C (unless otherwise noted) LM4040A20I LM4040B20I PARAMETER TEST CONDITIONS TA UNIT MIN TYP MAX MIN TYP MAX VZ Reverse breakdown voltage IZ = 100 µA 25 °C 2.048 2.048 V 25 °C –2 2 –4.1 4.1 Reverse breakdown voltage ∆V Z IZ = 100 µA mV tolerance Full range –15 15 –17 17 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 α VZ 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 µV RMS 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) ∆T A = –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). 8 Submit Documentation Feedback |
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