LM317LMX Fairchild Semiconductor, LM317LMX Datasheet

IC REG POS ADJ 3TERM 0.1A 8SOP

LM317LMX

Manufacturer Part Number
LM317LMX
Description
IC REG POS ADJ 3TERM 0.1A 8SOP
Manufacturer
Fairchild Semiconductor
Type
Linearr
Datasheet

Specifications of LM317LMX

Regulator Topology
Positive Adjustable
Voltage - Output
1.2 ~ 37 V
Voltage - Input
Up to 40V
Number Of Regulators
1
Current - Output
100mA (Max)
Operating Temperature
0°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Package
8SOIC N
Function
Standard
Number Of Outputs
1
Output Voltage
1.2 to 37 V
Maximum Output Current
0.05(Typ) A
Output Type
Adjustable
Polarity
Positive
Reference Voltage
1.3 V
Output Current
100 mA
Line Regulation
0.04 % / V
Load Regulation
0.5 % / V
Input Voltage Max
40 V
Maximum Operating Temperature
+ 125 C
Minimum Operating Temperature
0 C
Mounting Style
SMD/SMT
Voltage Regulator Type
Linear
Topology
Standard
Regulator Output Type
Adjustable
Polarity Type
Positive
Package Type
SOIC N
Operating Temp Range
0C to 125C
Operating Temperature Classification
Commercial
Pin Count
8
Mounting
Surface Mount
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Voltage - Dropout (typical)
-
Current - Limit (min)
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
LM317LMXFS
LM317LMXFS
LM317LMXFSTR

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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
©2002 Fairchild Semiconductor Corporation
LM317L
3-Terminal 0.1A Positive Adjustable Regulator
Input
Vin
3
Reference
Voltage
Vadj
1
-
+
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.
1. Adj 2. Output 3. Input
1. Input 2.3.6.7. Output
4. Adj 5.8. NC
Protection
Circuitry
TO-92
8-SOP
1
1
Rlimit
2
www.fairchildsemi.com
Output
Vo
Rev. 1.0.2

Related parts for LM317LMX

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. ...

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