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LM138K

Description
Adjustable Positive Standard Regulator, 1.25V Min, 35V Max, MBFM2, TO-3, 3 PIN
CategoryPower/power management    The power supply circuit   
File Size73KB,6 Pages
ManufacturerTT Electronics plc
Websitehttp://www.ttelectronics.com/
Download Datasheet Parametric View All

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LM138K Overview

Adjustable Positive Standard Regulator, 1.25V Min, 35V Max, MBFM2, TO-3, 3 PIN

LM138K Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
MakerTT Electronics plc
package instructionTO-3, 3 PIN
Reach Compliance Codecompliant
ECCN codeEAR99
Maximum Differential Input-Output Voltage35 V
Minimum Differential Input-Output Voltage3 V
JESD-30 codeO-MBFM-P2
Number of functions1
Number of terminals2
Working temperatureTJ-Max150 °C
Working temperature TJ-Min-55 °C
Maximum output current 15 A
Maximum output voltage 135 V
Minimum output voltage 11.25 V
Package body materialMETAL
encapsulated codeTO-3
Package shapeROUND
Package formFLANGE MOUNT
Peak Reflow Temperature (Celsius)NOT SPECIFIED
Certification statusNot Qualified
Regulator typeADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR
surface mountNO
Terminal formPIN/PEG
Terminal locationBOTTOM
Maximum time at peak reflow temperatureNOT SPECIFIED
IP138A SERIES
IP138A SERIES
IP338A SERIES
IP338A SERIES
LM138 SERIES

!
1
2
5 AMP
POSITIVE ADJUSTABLE
VOLTAGE REGULATOR
3
Pin 1 – ADJ.
Pin 2 – V
OUT
Case – V
IN
Pin 1 – ADJ.
Pin 2 – V
IN
Case – V
OUT
FEATURES
• OUTPUT VOLTAGE RANGE OF 1.25 TO 35V
• 1% OUTPUT VOLTAGE TOLERANCE
(–A VERSIONS)
• 0.3% LOAD REGULATION
• 0.01% / V LINE REGULATION
• COMPLETE SERIES OF PROTECTIONS:
Q Package – TO–254
K Package – TO–3
1
2
3
• CURRENT LIMITING
• THERMAL SHUTDOWN
• SOA CONTROL
Pin 1 – ADJ.
Pin 2 – V
OUT
Pin 3 – V
IN
Case – V
OUT
V Package – TO–218
Order Information
Part
Number
IP138A
IP138
LM138
IP338A
IP338
LM338
K–Pack
(TO–3)
4
4
4
4
4
4
V–Pack Q-Pack
Temp.
(TO–218) (TO-254)
Range
4
-55 to +150°C
4
4
4
0 to 125°C
4
4
Note:
To order, add the package identifier
to the part number.
eg.
IP138AQ
ABSOLUTE MAXIMUM RATINGS
(T
case
= 25°C unless otherwise stated)
V
I–O
P
D
T
J
T
STG
T
L
Input - Output Differential Voltage
Power Dissipation
Operating Junction Temperature Range
Storage Temperature
Lead Temperature (Soldering, 10 sec.)
Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
E-mail:
sales@semelab.co.uk
Website:
http://www.semelab.co.uk
35V
Internally limited
See Table Above
–65 to 150°C
300°C
Document 10282
iss 1
Semelab plc.
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