LD1086D2M STMicroelectronics, LD1086D2M Datasheet

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LD1086D2M

Manufacturer Part Number
LD1086D2M
Description
IC REG LDO POS 1.5A ADJ D2PAK
Manufacturer
STMicroelectronics
Datasheet

Specifications of LD1086D2M

Regulator Topology
Positive Adjustable
Voltage - Output
Adjustable
Voltage - Input
Up to 30V
Voltage - Dropout (typical)
1.3V @ 1.5A
Number Of Regulators
1
Current - Output
1.5A
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
TO-263-3, D²Pak (3 leads + Tab), TO-263AA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Limit (min)
-

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Features
Description
The LD1086xx is a low drop voltage regulator
capable of providing up to 1.5 A of output current.
Dropout is guaranteed at a maximum of 1.2 V at
the maximum output current, decreasing at lower
loads. The LD1086xx is pin-to-pin compatible with
older 3-terminal adjustable regulators, but has
better performance in terms of drop and output
tolerance. The 2.85 V output version is suitable for
SCSI-2 active terminations. Unlike PNP
regulators, where a part of the output current is
wasted as quiescent current, the LD1086xx
quiescent current flows into the load, increasing
efficiency. Only a 10 µF (minimum) capacitor is
needed for stability. The device is available in a
Table 1.
November 2010
Typical dropout: 1.3 V at 1.5 A
Three-terminal adjustable or fixed output
voltage: 1.5 V, 1.8 V, 2.5 V, 3.3 V, 5 V, 12 V
Automotive grade (adjustable V
and DPAK packages only)
Output current guaranteed up to 1.5 A
Output tolerance: ± 1 % at 25 °C and ± 2 % in
full temperature range
Internal power and thermal limit
Wide operating temperature range - 40 °C to
125 °C
Package available: TO-220, D²PAK, D²PAK/A,
DPAK
Pinout compatibility with standard adjustable
voltage regulators
1.5 A adjustable and fixed low drop positive voltage regulator
LD1086XX12
LD1086XX15
LD1086XX
Device summary
OUT
in TO-220
Doc ID 6739 Rev 24
Part numbers
LD1086XX18
LD1086XX25
LD1086XX33
TO-220, D²PAK, D²PAK/A or DPAK package. On-
chip trimming allows the regulator to reach a very
tight output voltage tolerance; within ± 1 % at 25
°C. The LD1086xx is available as automotive
grade for adjustable output voltages in the TO-220
and DPAK packages. The PAT, SYL, SBL
statistical tests have been performed, and the
devices are qualified according to the AEC-Q100
specification for the automotive market in the
temperature range of - 40 °C to 125 °C.
D²PAK
TO-220
LD1086XX50
LD1086xx
D²PAK/A
DPAK
www.st.com
1/40
40

Related parts for LD1086D2M

LD1086D2M Summary of contents

Page 1

A adjustable and fixed low drop positive voltage regulator Features ■ Typical dropout: 1 1.5 A ■ Three-terminal adjustable or fixed output voltage: 1.5 V, 1.8 V, 2 ■ Automotive ...

Page 2

Contents Contents 1 Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

Page 3

LD1086xx List of tables Table 1. Device summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

Page 4

List of figures List of figures Figure 1. Schematic diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

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LD1086xx 1 Diagram Figure 1. Schematic diagram Doc ID 6739 Rev 24 Diagram 5/40 ...

Page 6

Pin configuration 2 Pin configuration Figure 2. Pin connections (top view) TO-220 DPAK Note: The TAB is physically connected to the output (this is valid for the TO-220 package too). 6/40 Doc ID 6739 Rev 24 LD1086xx D²PAK D²PAK/A ...

Page 7

LD1086xx 3 Maximum ratings Table 2. Absolute maximum ratings Symbol V DC input voltage I I Output current O P Power dissipation D T Storage temperature range STG T Operating junction temperature range OP Note: Absolute maximum ratings are those ...

Page 8

Schematic application 4 Schematic application Figure 3. Application circuit 8/40 Doc ID 6739 Rev 24 LD1086xx R ⎛ ⎞ ⋅ ------ - ⎝ ⎠ O REF R 1 ...

Page 9

LD1086xx 5 Electrical characteristics Table 4. Electrical characteristics of LD1086#15 Symbol Parameter (1) V Output voltage O ΔV Line regulation O ΔV Load regulation O V Dropout voltage d I Quiescent ...

Page 10

Electrical characteristics Table 5. Electrical characteristics of LD1086#18 Symbol Parameter (1) V Output voltage O ΔV Line regulation O ΔV Load regulation O V Dropout voltage d I Quiescent current q ...

Page 11

LD1086xx Table 6. Electrical characteristics of LD1086#25 Symbol Parameter (1) V Output voltage O ΔV Line regulation O ΔV Load regulation O V Dropout voltage d I Quiescent current q I ...

Page 12

Electrical characteristics Table 7. Electrical characteristics of LD1086#33 Symbol Parameter (1) V Output voltage O ΔV Line regulation O ΔV Load regulation O V Dropout voltage d I Quiescent current q ...

Page 13

LD1086xx Table 8. Electrical characteristics of LD1086#36 Symbol Parameter (1) V Output voltage O ΔV Line regulation O ΔV Load regulation O V Dropout voltage d I Quiescent current q I ...

Page 14

Electrical characteristics Table 9. Electrical characteristics of LD1086#50 Symbol Parameter (1) V Output voltage O ΔV Line regulation O ΔV Load regulation O V Dropout voltage d I Quiescent current ...

Page 15

LD1086xx Table 10. Electrical characteristics of LD1086#12 Symbol Parameter (1) V Output voltage O ΔV Line regulation O ΔV Load regulation O V Dropout voltage d I Quiescent current q I ...

Page 16

Electrical characteristics Table 11. Electrical characteristics of LD1086# Symbol Parameter (1) V Output voltage O ΔV Line Regulation O ΔV Load Regulation O V Dropout Voltage d I Minimum Load Current ...

Page 17

LD1086xx Table 12. Electrical characteristics of LD1086DTTRY and LD1086VY (Automotive Grade) Symbol Parameter (1) V Output voltage O ΔV Line regulation O ΔV Load regulation O V Dropout voltage d I ...

Page 18

Typical application 6 Typical application Unless otherwise specified T Figure 4. Output voltage vs. temperature ( Figure 6. Output voltage vs. temperature ( Figure 8. Line regulation vs. temperature 18/ ...

Page 19

LD1086xx Figure 10. Dropout voltage vs. temperature Figure 12. Adjust pin current vs. input voltage Figure 13. Adjust pin current vs. temperature Figure 14. Adjust pin current vs. output current Figure 11. Dropout voltage vs. output current Figure 15. Quiescent ...

Page 20

Typical application Figure 16. Quiescent current vs. input voltage Figure 17. Supply voltage rejection vs. output Figure 18. Supply voltage rejection vs. frequency Figure 20. Minimum load current vs. temperature 20/40 current Figure 19. Supply voltage rejection vs. temperature Figure ...

Page 21

LD1086xx Figure 22. Stability for 2.85 V Figure 24. Line transient ( 200 mA µF (tant (tant ADJ Figure 26. Line transient (C ...

Page 22

Typical application Figure 28. Load transient ( 0 µF (tant (tant µF ADJ 22/ µs) Figure 29. ...

Page 23

LD1086xx 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 at: www.st.com. ...

Page 24

Package mechanical data Figure 30. Drawing dimension TO-220 (type STD-ST Dual Gauge) Note: 1 Maximum 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. 24/40 ...

Page 25

LD1086xx Figure 31. Drawing dimension TO-220 (type STD-ST Single Gauge) Doc ID 6739 Rev 24 Package mechanical data 8174627_B 25/40 ...

Page 26

Package mechanical data Figure 32. Drawing dimension tube for TO-220 Dual Gauge (mm.) Figure 33. Drawing dimension tube for TO-220 Single Gauge (mm.) 26/40 Doc ID 6739 Rev 24 LD1086xx ...

Page 27

LD1086xx Dim. Min. A 2.2 A1 0.9 A2 0.03 B 0.64 b4 5.2 C 0. 4 (L1 0 0° DPAK mechanical data ...

Page 28

Package mechanical data Figure 34. Drawing dimension D²PAK (type STD-ST) 28/40 Doc ID 6739 Rev 24 LD1086xx 0079457/L ...

Page 29

LD1086xx Figure 35. Drawing dimension D²PAK (type WOOSEOK-SUBCON.) Doc ID 6739 Rev 24 Package mechanical data 0079457/L 29/40 ...

Page 30

Package mechanical data Table 14. 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 31

LD1086xx Figure 36. D²PAK footprint recommended data Table 15. Footprint data Values mm. 12.20 9.75 16.90 3.50 1.60 2.54 5.08 Doc ID 6739 Rev 24 Package mechanical data inch. 0.480 0.384 0.665 0.138 ...

Page 32

Package mechanical data Figure 37. Drawing dimension D²PAK/A (type STD-ST) 32/40 Doc ID 6739 Rev 24 LD1086xx 7106164/E ...

Page 33

LD1086xx Figure 38. Drawing dimension D²PAK/A (type WOOSEOK-Subcon.) Doc ID 6739 Rev 24 Package mechanical data 7106164/E 33/40 ...

Page 34

Package mechanical data Table 16. D²PAK/A mechanical data Dim. Min. A 4.40 A1 0.03 b 0.70 b1 0.80 b2 1.14 c 0.45 c2 1.23 D 8. 2.49 L ...

Page 35

LD1086xx Figure 39. D²PAK/A footprint recommended data Table 17. Footprint data Values mm. 12.20 9.75 16.90 3.50 1.60 2.54 5.08 Doc ID 6739 Rev 24 Package mechanical data inch. 0.480 0.384 0.665 0.138 ...

Page 36

Package mechanical data Tape & reel DPAK-PPAK mechanical data Dim. Min 12 6.80 Bo 10.40 Ko 2.55 Po 3.9 P 7.9 36/40 mm. Typ. Max. 330 13.0 13.2 0.504 0.795 2.362 22.4 ...

Page 37

LD1086xx 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. 180 13.0 ...

Page 38

... TO-220 LD1086D2T15R LD1086V18 LD1086D2T18TR LD1086D2T25TR LD1086V33 LD1086D2T33TR LD1086D2T50TR LD1086D2T12TR LD1086V LD1086D2TTR (1) LD1086VY 1. Automotive Grade products. 38/40 Packages D²PAK D²PAK/A LD1086D2M33TR LD1086D2MTR Doc ID 6739 Rev 24 LD1086xx DPAK Output voltage LD1086DT15R 1.5 V LD1086DT18TR 1.8 V LD1086DT25TR 2.5 V LD1086DT33TR 3.3 V LD1086DT50TR 5.0 V 12.0 V LD1086DTTR ADJ (1) ...

Page 39

LD1086xx 9 Revision history Table 19. Document revision history Date Revision 16-May-2006 14 19-Jan-2007 15 05-Apr-2007 16 07-Jun-2007 17 19-Jul-2007 18 03-Dec-2007 19 31-Jan-2008 20 18-Feb-2008 21 14-Jul-2008 22 10-Mar-2010 23 15-Nov-2010 24 Order codes updated and new template. D²PAK ...

Page 40

... 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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