LM317LM National Semiconductor, LM317LM Datasheet - Page 9
![IC, ADJ LINEAR REG, 1.2V TO 37V, 8-SOIC](/photos/18/97/189768/3778330_sml.jpg)
LM317LM
Manufacturer Part Number
LM317LM
Description
IC, ADJ LINEAR REG, 1.2V TO 37V, 8-SOIC
Manufacturer
National Semiconductor
Datasheet
1.LM317LITPNOPB.pdf
(20 pages)
Specifications of LM317LM
Primary Input Voltage
40V
Output Voltage Adjustable Range
1.2V To 37V
Dropout Voltage Vdo
1.8V
No. Of Outputs
1
No. Of Pins
8
Output Current
100mA
Voltage Regulator Type
Linear
Topology
Standard
Regulator Output Type
Adjustable
Polarity Type
Positive
Number Of Outputs
Single
Input Voltage (min)
4.2V
Input Voltage (max)
40V
Output Voltage
1.2 to 37V
Package Type
SOIC N
Load Regulation
0.5%
Line Regulation
0.04%/V
Operating Temp Range
-40C to 125C
Operating Temperature Classification
Automotive
Pin Count
8
Mounting
Surface Mount
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LM317LM
Manufacturer:
Fairchild Semiconductor
Quantity:
31 470
Part Number:
LM317LM
Manufacturer:
NS/国半
Quantity:
20 000
Part Number:
LM317LMX
Manufacturer:
NS/国半
Quantity:
20 000
Company:
Part Number:
LM317LMX/NOPB
Manufacturer:
NSC
Quantity:
450
Company:
Part Number:
LM317LMX/NOPB
Manufacturer:
Texas Instruments
Quantity:
2 000
Part Number:
LM317LMX/NOPB
Manufacturer:
NS/国半
Quantity:
20 000
Typical Applications
*Sets maximum V
12
≤
R1
≤
240
OUT
Adjustable Current Limiter
Digitally Selected Outputs
Precision Current Limiter
High Gain Amplifier
906412
906413
906411
906414
9
†Solid tantalum
*Discharges C1 if output is shorted to ground
Short circuit current is approximately 600 mV/R3, or 60mA (compared to
LM317LZ's 200mA current limit).
At 25mA output only 3/4V of drop occurs in R3 and R4.
Adjustable Regulator with Current Limiter
Slow Turn-On 15V Regulator
High Stability 10V Regulator
Improved Ripple Rejection
Adjustable Regulator with
906417
www.national.com
906416
906415
906418