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• For a newer drop-in alternative, see the LM317
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• Typ. 0.1% load regulation
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• Typ. 0.01%/V line regulation
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• 1.5-A output current
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• Adjustable output down to 1.25 V
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| • Current limit constant with temperature
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| • 80-dB ripple rejection |
| • Short-circuit protected output |
• −55°C to 150°C operating temperature range
(LM117)
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| CATALOG |
LM317EMPX/NOPB COUNTRY OF ORIGIN
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LM317EMPX/NOPB PARAMETRIC INFO
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LM317EMPX/NOPB PACKAGE INFO
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LM317EMPX/NOPB MANUFACTURING INFO
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LM317EMPX/NOPB PACKAGING INFO
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LM317EMPX/NOPB ECAD MODELS
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LM317EMPX/NOPB APPLICATIONS
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COUNTRY OF ORIGIN
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Malaysia
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China
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PARAMETRIC INFO
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| Type |
Standard |
| Number of Outputs |
1 |
| Maximum Output Current (A) |
1.5 |
| Minimum Operating Temperature (°C) |
0 |
| Maximum Operating Temperature (°C) |
125 |
| Output Type |
Adjustable |
| Output Voltage Range (V) |
<1.8|1.8 to 10|10 to 20|20 to 50 |
| Junction to Ambient |
59.6°C/W |
| Junction to Case |
39.3°C/W |
| Polarity |
Positive |
| Special Features |
Current Limit|Safe Area Protection|Short Circuit Protection|Thermal Shutdown Protection |
| Load Regulation |
0.3% |
| Line Regulation |
0.02%/V |
| Minimum Input Voltage (V) |
4.2 |
| Maximum Input Voltage (V) |
40 |
| Output Voltage (V) |
1.25 to 37 |
| Typical Quiescent Current (mA) |
5 |
| Typical Dropout Voltage @ Current (V) |
1.2@1.5A |
| Reference Voltage (V) |
1.3 |
| Accuracy (%) |
±4 |
| Minimum Storage Temperature (°C) |
-65 |
| Maximum Storage Temperature (°C) |
150 |
| Typical PSRR (dB) |
80 |
| Typical Output Capacitance (uF) |
0(Min) |
| Typical Output Noise Voltage (uVrms) |
75 |
| Output Capacitor Type |
Ceramic|Tantalum |
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PACKAGE INFO
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| Supplier Package |
SOT-223 |
| Basic Package Type |
Lead-Frame SMT |
| Pin Count |
4 |
| Lead Shape |
Gull-wing |
| PCB |
3 |
| Tab |
Tab |
| Pin Pitch (mm) |
2.3 |
| Package Length (mm) |
6.7(Max) |
| Package Width (mm) |
3.7(Max) |
| Package Height (mm) |
1.7(Max) |
| Package Diameter (mm) |
N/R |
| Seated Plane Height (mm) |
1.8(Max) |
| Mounting |
Surface Mount |
| Package Weight (g) |
N/A |
| Package Material |
Plastic |
| Package Description |
Small Outline Transistor |
| Package Family Name |
SOT |
| Jedec |
TO-261AA |
| Package Outline |
Link to Datasheet |
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MANUFACTURING INFO
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| MSL |
1 |
| Maximum Reflow Temperature (°C) |
260 |
| Reflow Solder Time (Sec) |
30 |
| Number of Reflow Cycle |
3 |
| Standard |
J-STD-020D |
| Reflow Temp. Source |
Link to Datasheet |
| Maximum Wave Temperature (°C) |
N/R |
| Wave Solder Time (Sec) |
N/R |
| Lead Finish(Plating) |
Matte Sn |
| Under Plating Material |
N/A |
| Terminal Base Material |
Cu Alloy |
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PACKAGING INFO
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| Packaging Suffix |
X |
| Packaging |
Tape and Reel |
| Quantity Of Packaging |
2000 |
| Reel Diameter (in) |
13 |
| Reel Width (mm) |
16.4 |
| Tape Pitch (mm) |
12 |
| Tape Width (mm) |
16 |
| Component Orientation |
Q3 |
| Packaging Document |
Link to Datasheet |
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ECAD MODELS
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APPLICATIONS
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• Multifunction printers
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| • AC drive power stage modules |
• Electricity meters
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• Servo drive control modules
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• Merchant network and server PSU
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