LM317EMP/NOPB National Semiconductor, LM317EMP/NOPB Datasheet - Page 13
![IC REG POSITIVE ADJ SOT-223](/photos/12/65/126577/pkg_mp04a_sml.jpg)
LM317EMP/NOPB
Manufacturer Part Number
LM317EMP/NOPB
Description
IC REG POSITIVE ADJ SOT-223
Manufacturer
National Semiconductor
Type
Voltage Regulatorr
Specifications of LM317EMP/NOPB
Regulator Topology
Positive Adjustable
Voltage - Output
1.2 ~ 37 V
Voltage - Input
4.2 ~ 40 V
Number Of Regulators
1
Current - Output
1A
Current - Limit (min)
1.5A
Operating Temperature
0°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
SOT-223 (3 leads + Tab), SC-73, TO-261
Current, Output
1 A
Package Type
SOT-223
Regulation, Line
0.02 %/V
Regulation, Load
0.3 %
Regulator Type
Positive Voltage Out
Resistance, Thermal, Junction To Case
23.5 °C/W
Temperature, Operating, Range
0 to +125 °C
Voltage, Input
40 V
Voltage, Noise
0.003 %
Voltage, Output
1.2 to 37 V
Voltage, Supply, Rejection Ratio
80 dB
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Voltage - Dropout (typical)
-
Lead Free Status / Rohs Status
RoHS Compliant part
Electrostatic Device
Other names
LM317EMP
LM317EMPTR
LM317EMPTR
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LM317EMP/NOPB
Manufacturer:
NS
Quantity:
10 000
Part Number:
LM317EMP/NOPB
Manufacturer:
NS
Quantity:
20 000
906363
FIGURE 10. Maximum Allowable Power Dissipation vs. Ambient Temperature for TO-252
906362
FIGURE 11. Maximum Allowable Power Dissipation vs. 2oz Copper Area for TO-252
13
www.national.com