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LM4041 Datasheet(PDF) 8 Page - Texas Instruments |
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LM4041 Datasheet(HTML) 8 Page - Texas Instruments |
8 / 28 page www.ti.com LM4041xI (Adjustable Version) Electrical Characteristics LM4041 PRECISION MICROPOWER SHUNT VOLTAGE REFERENCE SLCS146E – FEBRUARY 2005 – REVISED FEBRUARY 2006 full-range T A = –40°C to 85°C (unless otherwise noted) LM4041BI LM4041CI PARAMETER TEST CONDITIONS TA UNIT MIN TYP MAX MIN TYP MAX VREF Reference voltage IZ = 100 µA, VZ = 5 V 25 °C 1.233 1.233 V 25 °C –2.5 2.5 –6.2 6.2 Reference voltage IZ = 100 µA, VZ = 5 V mV tolerance(1) Full range –10.5 10.5 –14 14 25 °C 45 75 45 75 Minimum cathode IZ,min µA current Full range 80 80 25 °C 0.7 1.5 0.7 1.5 IZ,min < IZ < 1 mA Reference voltage Full range 2 2 ∆V REF/∆IZ change with cathode mV 25 °C 2 4 2 4 current change 1 mA < IZ < 12 mA Full range 6 6 Reference voltage 25 °C –1.55 –2 –1.55 –2 ∆V REF/∆VKA change with output IZ = 1 mA mV/V Full range –2.5 –2.5 voltage change 25 °C 60 100 60 100 IFB Feedback current nA Full range 120 120 IZ = 10 mA, VZ = 5 V 25 °C ±20 ±20 Average temperature 25 °C ±15 ±15 αV REF coefficient of IZ = 1 mA, VZ = 5 V ppm/ °C Full range ±100 ±100 reference voltage(1) IZ = 100 µA, VZ = 5 V 25 °C ±15 ±15 IZ = 1 mA, f = 120 Hz, 25 °C 0.3 0.3 IAC = 0.1 IZ, VZ = VREF Reverse dynamic ZZ Ω impedance IZ = 1 mA, f = 120 Hz, 25 °C 2 2 IAC = 0.1 IZ, VZ = 10 V IZ = 100 µA, VZ = VREF, eN Wideband noise 25 °C 20 20 µV RMS 10 Hz ≤ f ≤ 10 kHz Long-term stability of t = 1000 h, reverse breakdown TA = 25°C ± 0.1°C, 25 °C 120 120 ppm voltage IZ = 100 µA (1) Reference voltage tolerance and average temperature coefficient change with output voltage (VZ). See Typical Characteristics. 8 Submit Documentation Feedback |
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