IC REG POS ADJ 3TERM 0.1A 8SOP

LM317LMX

Manufacturer Part NumberLM317LMX
DescriptionIC REG POS ADJ 3TERM 0.1A 8SOP
ManufacturerFairchild Semiconductor
TypeLinear
LM317LMX datasheet
 


Specifications of LM317LMX

Regulator TopologyPositive AdjustableVoltage - Output1.2 ~ 37 V
Voltage - InputUp to 40VNumber Of Regulators1
Current - Output100mA (Max)Operating Temperature0°C ~ 125°C
Mounting TypeSurface MountPackage / Case8-SOIC (3.9mm Width)
Package8SOIC NFunctionStandard
Number Of Outputs1Output Voltage1.2 to 37 V
Maximum Output Current0.05(Typ) AOutput TypeAdjustable
PolarityPositiveReference Voltage1.3 V
Output Current100 mALine Regulation0.04 % / V
Load Regulation0.5 % / VInput Voltage Max40 V
Maximum Operating Temperature+ 125 CMinimum Operating Temperature0 C
Mounting StyleSMD/SMTVoltage Regulator TypeLinear
TopologyStandardRegulator Output TypeAdjustable
Polarity TypePositivePackage TypeSOIC N
Operating Temp Range0C to 125COperating Temperature ClassificationCommercial
Pin Count8MountingSurface Mount
Lead Free Status / RoHS StatusLead free / RoHS CompliantVoltage - Dropout (typical)-
Current - Limit (min)-Other namesLM317LMXFS
LM317LMXFS
LM317LMXFSTR
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LM317L
3-Terminal 0.1A Positive Adjustable Regulator
Features
• Output Current in Excess of 100mA
• Output Adjustable Between 1.2V and 37V
• Internal Thermal Overload Protection
• Internal Short Circuit Current Limiting
• Output Transistor Safe Area Compensation
• Floating Operation For High Voltage Applications
Internal Block Diagram
Vin
3
Input
Voltage
Reference
1
Vadj
©2002 Fairchild Semiconductor Corporation
Description
The LM317L is a 3-terminal adjustable positive voltage
regulator capable of supplying in excess of 100mA over an
output voltage range of 1 .2V to 37V. This voltage regulator
is exceptionally easy to use and requires only two external
resistors to set the output voltage.
TO-92
1
1. Adj 2. Output 3. Input
8-SOP
1
1. Input 2.3.6.7. Output
4. Adj 5.8. NC
+
-
Protection
Circuitry
Rlimit
www.fairchildsemi.com
2
Vo
Output
Rev. 1.0.2

LM317LMX Summary of contents

  • Page 1

    ... Input Voltage Reference 1 Vadj ©2002 Fairchild Semiconductor Corporation Description The LM317L is a 3-terminal adjustable positive voltage regulator capable of supplying in excess of 100mA over an output voltage range of 1 .2V to 37V. This voltage regulator is exceptionally easy to use and requires only two external resistors to set the output voltage. ...

  • Page 2

    LM317L Absolute Maximum Ratings Parameter Input-Output Voltage Differential Power Dissipation Operating Junction Temperature Range Storage Temperature Range Electrical Characteristics ( 5V 40mA Parameter *Line Regulation *Load Regulation Adjustment ...

  • Page 3

    Typical Application LM317L Input D1 protects the device during an input short circuit. LM317L Input Input LM317L Figure 1. 5V Electronic Shutdown Regulator Figure 2. Slow Turn-On Regulator Figure 3. Current Regulator LM317L Output Output Output 3 ...

  • Page 4

    LM317L Mechanical Dimensions Package +0.25 4.58 –0.15 0.46 0.10 1.27TYP [1.27 ] 0.20 3.60 0.20 4 TO-92 1.27TYP [1.27 ] 0.20 (R2.29) +0.10 0.38 –0.05 ...

  • Page 5

    Mechanical Dimensions Package #1 #4 6.00 0.236 3.95 0.156 5.72 0.225 0.50 0.20 0.020 0.008 (Continued) 8-SOP 1.55 0.20 0.061 0.008 #8 #5 0.30 1.80 MAX 0.012 0.071 0.20 0.008 LM317L 0.1~0.25 MIN 0.004~0.001 5 ...

  • Page 6

    LM317L Ordering Information Product Number Package LM317LZ LM317LM 6 Operating Temperature TO- 125 C 8-SOP ...

  • Page 7

    LM317L 7 ...

  • Page 8

    ... LM317L DISCLAIMER FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS. ...