Original Creation Date: 08/15/95
Last Update Date: 12/20/96
Last Major Revision Date: 08/15/95
MNLM199-X REV 0BL MILITARY DATA SHEET
PRECISION VOLTAGE REFERENCE
NS Part Numbers
LM199H-SMD*
LM199H/883
Industry Part Number
LM199
Prime Die
LM199
Controlling Document
5962-8856102XA*
Processing
MIL-STD-883, Method 5004
Quality Conformance Inspection
MIL-STD-883, Method 5005
Subgrp Description Temp ( C)
o
1 Static tests at +25
2 Static tests at +125
3 Static tests at -55
4 Dynamic tests at +25
5 Dynamic tests at +125
6 Dynamic tests at -55
7 Functional tests at +25
8A Functional tests at +125
8B Functional tests at -55
9 Switching tests at +25
10 Switching tests at +125
11 Switching tests at -55
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MNLM199-X REV 0BL MILITARY DATA SHEET
Electrical Characteristics
DC PARAMETERS
SYMBOL PARAMETER CONDITIONS NOTES PIN-
NAME MIN MAX UNIT SUB-
GROUPS
Vr Reverse Breakdown
Voltage 0.5mA <= Ir <= 10mA 6.8 7.1 V 1, 2,
3
Delta Vr Reverse Breakdown
Voltage Change
with Current
0.5mA <= Ir <= 10mA 9.0 mV 1, 2,
3
Vnrms Zener Rms noise
Voltage Ir = 1mA, Vh = 40V, 10Hz<Freq<10KHz 20.0 uV 1
Ihpk Peak Heater
Current Vh = 40V, 1 % Duty Cycle 200 mA 1
Il Leakage Zener to
Substrate Vh = 40V 250 nA 1
Delta Vz/
Delta T Reverse Breakdown
Temperature
Coefficient
Ir = 1mA, -55 C <= TA <= 85 C 3 1 ppm/C 1
Ir = 1mA, 85 C <= TA <= 125 C 3 15 ppm/C 1
Zr Reverse Dynamic
Impedance Ir = 1mA 1 1 Ohm 1
Ih Stabilized Heater
Current Vh = 30V(tested after 5 seconds of
heater turn on time) 30 mA 1
Vh = 30V (Still air) 2 14 mA 2
285mA3
Vnpk Zener Peak Noise
Voltage Ir = 1mA, Vh = 40V, 10Hz<Freq<10KHz 80 uV 1
Vf Forward Voltage Ir = 1mA -1.6 V 1
Note 1: Guaranteed by "Reverse Breakdown Voltage Change with Current".
Note 2: Guaranteed parameter, not tested.
Note 3: Tested on Auto Drift test oven. 
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