Original Creation Date: 07/12/95
Last Update Date: 11/12/98
Last Major Revision Date: 07/12/95
MNLM138-X REV 0BL MICROCIRCUIT DATA SHEET
5 AMP ADJUSTABLE POWER REGULATOR
NS Part Numbers
LM138K-MIL
Industry Part Number
LM138
Prime Die
LM138
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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MNLM138-X REV 0BL MICROCIRCUIT DATA SHEET
Electrical Characteristics
DC PARAMETERS
(The following conditions apply to all the following parameters, unless otherwise specified.)
DC: Vdiff=5V, Il=10mA
SYMBOL PARAMETER CONDITIONS NOTES PIN-
NAME MIN MAX UNIT SUB-
GROUPS
Rline Line Regulation 3V < Vdiff < 35V 2 -3.5 3.5 mV 1
3V < Vdiff < 35V 2 -14 14 mV 2, 3
Rload Load Regulation Vdiff=3V, 10mA<Il<5A, Vout=Vref 2 -3.8 3.8 mV 1
Vdiff=3V, 10mA<Il<5A, Vout=Vref 2 -8 8 mV 2, 3
Vdiff=35V, 10mA<Il<150A, Vout=Vref -3.8 3.8 mV 1
Vdiff=35V, 10mA<Il<150A, Vout=Vref -8 8 mV 2, 3
Vrth Thermal
Regulation Vdiff=10V, Pulse=20mS, Il=1A 1 0.01 %/Wat
t1
Iadj Adjustment Pin
Current Vdiff=3V 2 2 100 uA 1, 2,
3
Vdiff=35V 2 100 uA 1, 2,
3
Delta Iadj Adjustment Pin
Current Change 3V<Vdiff<35V 2 -5 5 uA 1, 2,
3
10mA<Il<5A -5 5 uA 1, 2,
3
Ilmin Min Load Current Vdiff=3V, Vout=1.4V 2 0.5 5 mA 1, 2,
3
Vdiff=35V, Vout=1.4V 0.5 5 mA 1, 2,
3
Vref Reference Voltage Vdiff=3V 2 1.19 1.29 V 1, 2,
3
Vdiff=3V, Il=5A 1.19 1.29 V 1, 2,
3
Vdiff=5V, Il=7A 1.19 1.29 V 1, 2,
3
Vdiff=35V 1.19 1.29 V 1, 2,
3
Vdiff=35V, Il=150mA 1.19 1.29 V 1, 2,
3
Icl Current Limit Vdiff=10V, T=0.5mS, Vout=0V 7 16 A 1, 2,
3
T=5.0mS, Vout=0V 5 15 A 1, 2,
3
Rr Ripple Rejection
Ratio Vout=Vref, ein=1Vrms, f=120Hz,
Il=500mA 360 dB4
Note 1: Datalog reading in mV, 0.01 % = 1.19mV.
Note 2: Vdiff = 3.3V at 125 C and -55 C.
Note 3: Family Board not required for this device.
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MICROCIRCUIT DATA SHEET
MNLM138-X REV 0BL
Revision History
Rev ECN # Rel Date Originator Changes
0BL M0001682 11/12/98 Barbara Lopez Changed: MNLM138-X Rev. 0AL to MNLM138-X Rev. 0BL.
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