LM199/LM399 LM199A/LM399A absoluTe MaxiMuM raTingspin conFiguraTion(Note 1) Temperature Stabilizer ..40V Reverse Breakdown Current ...20mA TOP VIEW Forward Current ...1mA + 1 4 – Reference to Substrate Voltage, VRS (Note 2) ..–0.1V Operating Temperature Range H LM199/LM199A (OBSOLETE) .. –55°C to 125°C – 2 3 + LM399/LM399A .. 0°C to 70°C H PACKAGE Storage Temperature Range 4-LEAD TO-46 METAL CAN INSIDE THERMAL SHIELD LM199/LM199A (OBSOLETE) .. –65°C to 150°C LM399/LM399A .. –65°C to 150°C Lead Temperature (Soldering, 10 sec) ...300°C orDer inForMaTionLEAD FREE FINISHTAPE AND REELPART MARKINGPACKAGE DESCRIPTIONTEMPERATURE RANGE LM399H LM399H#TRPBF LM399H 4-Lead TO-46 Metal Can 0°C to 70°C LM399AH LM399AH#TRPBF LM399AH 4-Lead TO-46 Metal Can 0°C to 70°C OBSOLETE PACKAGE LM199H LM199H#TRPBF 4-Lead TO-46 Metal Can –55°C to 125°C LM199AH LM199AH#TRPBF 4-Lead TO-46 Metal Can –55°C to 125°C LM199AH-20 LM199AH-20#TRPBF 4-Lead TO-46 Metal Can –55°C to 125°C LM399AH-20 LM399AH-20#TRPBF 4-Lead TO-46 Metal Can 0°C to 70°C LM399AH-50 LM399AH-50#TRPBF 4-Lead TO-46 Metal Can 0°C to 70°C Consult LTC Marketing for parts specified with wider operating temperature ranges. Consult LTC Marketing for information on nonstandard lead based finish parts. For more information on lead free part marking, go to: http://www.linear.com/leadfree/ For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/ elecTrical characTerisTics The l denotes the specifications which apply over the full operatingtemperature range, otherwise specifications are at TA = 25°C. (Note 3)LM199/LM199ALM399/LM399ASYMBOL PARAMETERCONDITIONSMIN TYP MAXMIN TYP MAXUNITS VZ Reverse Breakdown Voltage 0.5mA ≤ IR ≤ 10mA l 6.8 6.95 7.1 6.75 6.95 7.3 V ΔVZ Reverse Breakdown Voltage Change 0.5mA ≤ IR ≤ 10mA l 6 9 6 12 mV with Current rZ Reverse Dynamic Impedance IR = 1mA (Note 6) (10Hz ≤ f ≤ 100Hz) l 0.5 1 0.5 1.5 Ω ΔVZ Temperature Coefficient ΔTemp LM199/LM399 –55°C ≤ TA ≤ 85°C 0.3 1 ppm/°C 85°C ≤ TA ≤ 125°C 5 15 ppm/°C 0°C ≤ TA ≤ 70°C 0.3 2 ppm/°C LM199A/LM399A –55°C ≤ TA ≤ 85°C 0.2 0.5 ppm/°C 85°C ≤ TA ≤ 125°C 5 10 ppm/°C 0°C ≤ TA ≤ 70°C 0.3 1 ppm/°C en RMS Noise 10Hz ≤ f ≤ 10kHz l 7 20 7 50 µV 199399fc 2 For more information www.linear.com/LM399 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Functional Block Diagram Typical Applications Schematic Diagrams Package Description Revision History Related Parts