LM385BMX-2.5/NOPB National Semiconductor, LM385BMX-2.5/NOPB Datasheet
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LM385BMX-2.5/NOPB
Specifications of LM385BMX-2.5/NOPB
*LM385BMX-2.5/NOPB
LM385BMX-2.5
LM385BMX-2.5TR
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LM385BMX-2.5/NOPB Summary of contents
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... See NS Package Number Z03A * Pin 3 is attached to the Die Attach Pad (DAP) and should be connected to Pin 2 or left floating. © 2008 National Semiconductor Corporation The LM185-2.5 is rated for operation over a −55°C to 125°C temperature range while the LM285-2.5 is rated −40°C to 85° ...
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LCC Leadless Chip Carrier Order Number LM185E-2.5/883 See NS Package Number E20A www.national.com LM185H-2.5/883, LM185BXH-2.5, LM185BXH-2.5/883, LM185BYH-2.5, LM185BYH2.5/883, LM285H-2.5, 551914 See NS Package Number H02A 2 TO-46 Metal Can Package 551913 Bottom View Order Number LM185H-2.5, or LM285BYH-2.5 ...
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... Absolute Maximum Ratings If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Reverse Current Forward Current Operating Temperature Range (Note 3) LM185-2.5 LM285-2.5 LM385-2.5 Electrical Characteristics (Note 4) Parameter Reverse Breakdown I R Voltage Minimum Operating ...
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Electrical Characteristics Parameter Conditions Reverse T = 25°C, A Breakdown ≤ ≤ 20 μA Voltage Minimum Operating Current LM385M3-2.5 ≤ ≤ 20 μA Reverse Breakdown Voltage ≤ ≤ Change with 1 mA ...
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Typical Performance Characteristics Reverse Characteristics Forward Characteristics Reverse Dynamic Impedance Reverse Characteristics 551915 Temperature Drift 551917 Reverse Dynamic 551919 5 551916 551918 Impedance 551920 www.national.com ...
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Noise Voltage Response Time Applications Wide Input Range Reference 551912 Micropower Reference from 9V Battery 551902 www.national.com Filtered Output Noise 551921 551923 LM385-2.5 Applications Micropower 5V Reference ≃ 40 μA Note 10 551922 551909 ...
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Note 11 PRECISION 1 μ CURRENT SOURCES Micropower 10V Reference 551910 551924 7 551925 www.national.com ...
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METER THERMOMETERS Calibration 1. Short LM385-2.5, adjust R3 for I =temp at 1μA/°K OUT Remove short, adjust R2 for correct reading in centigrade Calibration =temp at 1.8 μA/°K 1. Short LM385-2.5, adjust R3 for I OUT Remove short, adjust R2 ...
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Micropower Thermocouple Cold Junction Compensator Adjustment Procedure 1. Adjust TC ADJ pot until voltage across R1 equals Kelvin temperature multiplied by the thermocouple Seebeck coefficient. 2. Adjust zero ADJ pot until voltage across R2 equals the thermocouple Seebeck coefficient multiplied ...
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Schematic Diagram www.national.com 551901 10 ...
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Physical Dimensions inches (millimeters) unless otherwise noted Order Number LM185H-2.5, LM185H-2.5/883, LM185BXH-2.5, LM185BXH-2.5/883, LM185BYH-2.5, LM185BYH-2.5/883, LM285H-2.5, or LM285BYH-2.5 Order Number LM185E-2.5/883 NS Package Number E20A TO-46 Metal Can Package (H) NS Package Number H02A 11 www.national.com ...
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SOT-23 Package (M3) Order Number LM385M3-2.5 NS Package Number MA03B 12 ...
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Small Outline (SO-8) Package (M) Order Number LM285M-2.5, LM285BXM-2.5, LM285BYM-2.5, LM385M-2.5, LM385BM-2.5, LM385BXM-2.5 or LM385BYM-2.5 NS Package Number M08A 13 www.national.com ...
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Order Number LM285Z-2.5, LM285BXZ-2.5, LM285BYZ-2.5, www.national.com TO-92 Plastic Package (Z) LM385Z-2.5, LM385AXZ-2.5, LM385AYZ-2.5, LM385BZ-2.5, LM385BXZ-2.5 or LM385BYZ-2.5 NS Package Number Z03A 14 ...
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Notes 15 www.national.com ...
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