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LM137AG

Description
Adjustable Negative Standard Regulator, 1.2V Min, 37V Max, MSFM3, HERMETIC SEALED, METAL, TO-257AA, 3 PIN
CategoryPower/power management    The power supply circuit   
File Size803KB,5 Pages
ManufacturerTT Electronics plc
Websitehttp://www.ttelectronics.com/
Download Datasheet Parametric View All

LM137AG Overview

Adjustable Negative Standard Regulator, 1.2V Min, 37V Max, MSFM3, HERMETIC SEALED, METAL, TO-257AA, 3 PIN

LM137AG Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
MakerTT Electronics plc
package instructionTO-257,
Reach Compliance Codecompliant
ECCN codeEAR99
Maximum Differential Input-Output Voltage40 V
Minimum Differential Input-Output Voltage3 V
JESD-30 codeR-MSFM-P3
Number of functions1
Number of terminals3
Working temperatureTJ-Max150 °C
Working temperature TJ-Min-55 °C
Maximum output current 11.5 A
Maximum output voltage 137 V
Minimum output voltage 11.2 V
Package body materialMETAL
encapsulated codeTO-257
Package shapeRECTANGULAR
Package formFLANGE MOUNT
Peak Reflow Temperature (Celsius)NOT SPECIFIED
Certification statusNot Qualified
Regulator typeADJUSTABLE NEGATIVE SINGLE OUTPUT STANDARD REGULATOR
surface mountNO
Terminal formPIN/PEG
Terminal locationSINGLE
Maximum time at peak reflow temperatureNOT SPECIFIED
NEGATIVE ADJUSTABLE
VOLTAGE REGULATOR
IP137G
IP137AG
IP137HVG
IP137AHVG
/
/
/
/
LM137G
LM137AG
LM137HVG
LM137AHVG
FEATURES
1.5A Output Current Guaranteed
Internal Thermal Overload Protection
Output Short Circuit Protected
Hermetic Metal TO257-AA Package
Screening Options Available
APPLICATIONS
Adjustable Power Supplies
System Power Supplies
Precision Voltage / Current Regulators
DESCRIPTION
The 137 Series regulators are adjustable 3 terminal voltage regulators capable of supplying in excess of -1.5A over an output
voltage range of -1.2V to -37V (HV Series, -47V). The regulators are exceptionally easy to apply requiring only 2 external
resistors to set the output voltage and 1 output capacitor for frequency compensation.
Every effort has been made to make these devices easy to use and difficult to damage. Internal current limiting and power
limiting coupled with true thermal limiting prevents damage due to overloads or shorts, even if the regulators are not fastened
to a heat sink.
ABSOLUTE MAXIMUM RATINGS
(TC = 25°C unless otherwise stated)
VI - VO
IO
PD
TJ
Tstg
Input – Output Voltage Differential
Standard
HV Series
Output Current
Power Dissipation
Operating Junction Temperature Range
Storage Temperature Range
40V
50V
Internally Limited
Internally Limited
-55 to +150°C
-65 to +150°C
THERMAL PROPERTIES
Symbols
R
θJC
Parameters
Thermal Resistance, Junction To Case
Min.
Typ.
Max.
5
Units
°C/W
** This datasheet supersedes document 2831
Semelab Limited reserves the right to change test conditions, parameter limits and package dimensions without notice.
Information furnished by Semelab is believed to be both accurate and reliable at the time of going to press. However
Semelab assumes no responsibility for any errors or omissions discovered in its use. Semelab encourages customers to
verify that datasheets are current before placing orders.
Semelab Limited
Coventry Road, Lutterworth, Leicestershire, LE17 4JB
Telephone +44 (0) 1455 556565
Fax +44 (0) 1455 552612
Email:
sales@semelab-tt.com
Document Number 8378
Issue 1
Page 1 of 5
Website:
http://www.semelab-tt.com
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