LM317P STMicroelectronics, LM317P Datasheet

IC REG 1.5A 1.2V-37V ADJ TO220FP

LM317P

Manufacturer Part Number
LM317P
Description
IC REG 1.5A 1.2V-37V ADJ TO220FP
Manufacturer
STMicroelectronics
Type
Voltage Regulatorr
Datasheets

Specifications of LM317P

Regulator Topology
Positive Adjustable
Voltage - Output
1.2 ~ 37 V
Number Of Regulators
1
Current - Output
1.5A (Min)
Operating Temperature
0°C ~ 125°C
Mounting Type
Through Hole
Package / Case
TO-220-3 Full Pack (Straight Leads)
Polarity
Positive
Number Of Outputs
1
Output Type
Adjustable
Output Voltage
1.2 V to 37 V
Output Current
500 mA
Line Regulation
0.04 % / V
Load Regulation
0.5 %
Input Voltage Max
40 V
Maximum Operating Temperature
+ 125 C
Minimum Operating Temperature
0 C
Mounting Style
Through Hole
Reference Voltage
1.3 V
Current, Output
1.5 A
Package Type
TO-220FP
Regulation, Line
0.02 %/V
Regulation, Load
20 mV
Regulator Type
Positive Voltage Out
Resistance, Thermal, Junction To Case
5 °C/W
Temperature, Operating, Range
0 to +125 °C
Voltage, Noise
0.003 %/V
Voltage, Output
1.2 to 37 V
Voltage, Supply, Rejection Ratio
80 dB
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Voltage - Input
-
Voltage - Dropout (typical)
-
Current - Limit (min)
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
497-6707-5
LM317P

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LM317P
Manufacturer:
IR
Quantity:
10 000
Part Number:
LM317P
Manufacturer:
ST/PBF
Quantity:
5
Part Number:
LM317P
Manufacturer:
ST
0
Features
Description
The LM117, LM217, LM317 are monolithic
integrated circuits in TO-220, TO-220FP, TO-3
and D²PAK packages intended for use as positive
adjustable voltage regulators. They are designed
to supply more than 1.5 A of load current with an
output voltage adjustable over a 1.2 to 37 V
range. The nominal output voltage is selected by
means of only a resistive divider, making the
device exceptionally easy to use and eliminating
the stocking of many fixed regulators.
Table 1.
November 2010
Output voltage range: 1.2 to 37 V
Output current in excess of 1.5 A
0.1 % line and load regulation
Floating operation for high voltages
Complete series of protections: current limiting,
thermal shutdown and SOA control
LM217T
LM317T
TO-220
Device summary
D²PAK (tape and reel)
LM217D2T-TR
LM317D2T-TR
1.2 V to 37 V adjustable voltage regulators
Doc ID 2154 Rev 16
Order codes
TO-220FP
LM317P
TO-220
D²PAK
LM217, LM317
LM117K
LM217K
LM317K
TO-220FP
TO-3
TO-3
LM117
www.st.com
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Related parts for LM317P

LM317P Summary of contents

Page 1

... Table 1. Device summary TO-220 D²PAK (tape and reel) LM217T LM317T November 2010 1 adjustable voltage regulators Order codes TO-220FP LM217D2T-TR LM317D2T-TR LM317P Doc ID 2154 Rev 16 LM117 LM217, LM317 TO-220 TO-220FP D²PAK TO-3 TO-3 LM117K LM217K LM317K 1/25 www ...

Page 2

Contents Contents 1 Pin configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

Page 3

LM117, LM217, LM317 1 Pin configuration Figure 1. Pin connections (top view) TO-220 D²PAK (Any Type) Doc ID 2154 Rev 16 Pin configuration TO-220FP TO-3 3/25 ...

Page 4

Maximum ratings 2 Maximum ratings Table 2. Absolute maximum ratings Symbol Input-reference differential voltage Output current O T Operating junction temperature for Power dissipation D T Storage temperature STG Note: Absolute maximum ...

Page 5

LM117, LM217, LM317 3 Diagram Figure 2. Schematic diagram Doc ID 2154 Rev 16 Diagram 5/25 ...

Page 6

Electrical characteristics 4 Electrical characteristics 500 mA 150 °C for LM217, unless otherwise specified. J Table 4. Electrical characteristics for LM117/LM217 Symbol Parameter ...

Page 7

LM117, LM217, LM317 500 mA specified. Table 5. Electrical characteristics for LM317 Symbol Parameter ΔV Line regulation O ΔV Load regulation O I Adjustment pin current ADJ ΔI ...

Page 8

Typical characteristics 5 Typical characteristics Figure 3. Output current vs. input-output differential voltage Figure 5. Reference voltage vs. junction Figure 6. Basic adjustable regulator 8/25 Figure 4. Dropout voltage vs. junction temperature Doc ID 2154 Rev 16 LM117, LM217, LM317 ...

Page 9

LM117, LM217, LM317 6 Application information The LM117, LM217, LM317 provides an internal reference voltage of 1.25 V between the output and adjustments terminals. This is used to set a constant current flow across an external resistor divider (see V ...

Page 10

Application information Figure 8. Slow turn- regulator Figure 9. Current regulator REF 1 Figure 10 electronic shut-down regulator 10/ ADJ 1 Doc ...

Page 11

LM117, LM217, LM317 Figure 11. Digitally selected outputs (R sets maximum V 2 Figure 12. Battery charger ( sets output impedance of charger Z S charged battery Use ...

Page 12

Application information Figure 13. Current limited 6 V charger * R3 sets peak current (0.6 A for 1 0 recommended to filter out input transients. 12/25 Doc ID 2154 Rev 16 LM117, LM217, LM317 ...

Page 13

LM117, LM217, LM317 7 Package mechanical data In order to meet environmental requirements, ST offers these devices in different grades of ® ECOPACK packages, depending on their level of environmental compliance. ECOPACK specifications, grade definitions and product status are available ...

Page 14

Package mechanical data Figure 14. Drawing dimension TO-220 (type STD-ST Dual Gauge) Note: 1 Max resin gate protrusion: 0.5 mm. 2 Resin gate position is accepted in each of the two positions shown on the drawing, or their symmetrical. 14/25 ...

Page 15

LM117, LM217, LM317 Figure 15. Drawing dimension TO-220 (type STD-ST Single Gauge) Note: In spite of some difference in tolerances, the packages are compatible. Doc ID 2154 Rev 16 Package mechanical data 8174627_B 15/25 ...

Page 16

Package mechanical data Figure 16. Drawing dimension tube for TO-220 Dual Gauge (mm.) Figure 17. Drawing dimension tube for TO-220 Single Gauge (mm.) 16/25 Doc ID 2154 Rev 16 LM117, LM217, LM317 ...

Page 17

LM117, LM217, LM317 Dim. Min 0. 3. TO-3 mechanical data mm. Typ. Max. 11.85 1.05 1.10 1.70 8.7 20.0 10.9 16.9 26.2 4.09 39.5 30. Doc ...

Page 18

Package mechanical data Dim. Min. A 4.40 B 2.5 D 2.5 E 0.45 F 0.75 F1 1.15 F2 1.15 G 4.95 G1 2 28.6 L4 9.8 L5 2 DIA. 3 18/25 TO-220FP ...

Page 19

LM117, LM217, LM317 Figure 18. Drawing dimension D²PAK (type STD-ST) Doc ID 2154 Rev 16 Package mechanical data 0079457/L 19/25 ...

Page 20

Package mechanical data Figure 19. Drawing dimension D²PAK (type WOOSEOK-SUBCON.) 20/25 Doc ID 2154 Rev 16 LM117, LM217, LM317 0079457/L ...

Page 21

LM117, LM217, LM317 Table 7. D²PAK mechanical data Dim. MIN. A 4.40 A1 0.03 b 0.70 b2 1.14 c 0.45 c2 1.23 D 8. 2.49 L 2.29 L1 ...

Page 22

Package mechanical data Figure 20. D²PAK footprint recommended data Table 8. Footprint data Dim 22/25 Values mm. 12.20 9.75 16.90 3.50 1.60 2.54 5.08 Doc ID 2154 Rev 16 LM117, LM217, LM317 inch. ...

Page 23

LM117, LM217, LM317 2 Tape & reel D PAK-P Dim. Min 12 10.50 Bo 15.70 Ko 4.80 Po 3 PAK-D PAK/A-P PAK/A mechanical data mm. Typ. Max. ...

Page 24

Revision history 8 Revision history Table 9. Document revision history Date Revision 01-Sep-2004 10 19-Jan-2007 11 13-Jun-2007 12 23-Nov-2007 13 06-Feb-2008 14 02-Mar-2010 15 17-Nov-2010 16 24/25 Mistake V ==> tables 1, 4 and 5. REF O D²PAK ...

Page 25

... LM117, LM217, LM317 Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. All ST products are sold pursuant to ST’s terms and conditions of sale. ...

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