ld1117dtc STMicroelectronics, ld1117dtc Datasheet
ld1117dtc
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ld1117dtc Summary of contents
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Low drop fixed and adjustable positive voltage regulators Features ■ Low dropout voltage (1 V typ.) ■ 2.85 V Device performances are suitable for SCSI-2 active termination ■ Output current up to 800 mA ■ Fixed output voltage of: 1.2 ...
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Contents 1 Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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List of figures Figure 2. Pin connections (top view ...
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List of tables Table 1. Device summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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Diagram Figure 1. Block diagram 5/41 ...
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Pin configuration Figure 2. Pin connections (top view) SOT-223 DPAK Note: The TAB is connected to the V 6/41 SO-8 TO-220 . OUT ...
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Maximum ratings Table 2. Absolute maximum ratings Symbol V DC input voltage IN P Power dissipation TOT T Storage temperature range STG T Operating junction temperature range OP Table 3. Thermal data Symbol Parameter R Thermal resistance junction-case thJC ...
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Schematic application Figure 3. Application circuit (for 1.2 V) Figure 4. Application circuit (for other fixed output voltages) 8/41 ...
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Electrical characteristics Table 4. Electrical characteristics of LD1117#12 (refer to the test circuits, T pins, unless otherwise specified). Symbol Parameter V Output voltage O V Reference voltage O ΔV Line regulation O ΔV Load regulation O ΔV Temperature stability ...
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Table 5. Electrical characteristics of LD1117#18 (refer to the test circuits, T Symbol Parameter V Output voltage O V Output voltage O ΔV Line regulation O ΔV Load regulation O ΔV Temperature stability O ΔV Long term stability O V ...
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Table 6. Electrical characteristics of LD1117#25 (refer to the test circuits, T Symbol Parameter V Output voltage O V Output voltage O ΔV Line regulation O ΔV Load regulation O ΔV Temperature stability O ΔV Long term stability O V ...
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Table 7. Electrical characteristics of LD1117#28 (refer to the test circuits, T Symbol Parameter V Output voltage O V Output voltage O ΔV Line regulation O ΔV Load regulation O ΔV Temperature stability O ΔV Long term stability O V ...
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Table 8. Electrical characteristics of LD1117#30 (refer to the test circuits, T Symbol Parameter V Output voltage O V Output voltage O ΔV Line regulation O ΔV Load regulation O ΔV Temperature stability O ΔV Long term stability O V ...
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Table 9. Electrical characteristics of LD1117#33 (refer to the test circuits, T Symbol Parameter V Output voltage O V Output voltage O ΔV Line regulation O ΔV Load regulation O ΔV Temperature stability O ΔV Long term stability O V ...
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Table 10. Electrical characteristics of LD1117#50 (refer to the test circuits, T Symbol Parameter V Output voltage O V Output voltage O ΔV Line regulation O ΔV Load regulation O ΔV Temperature stability O ΔV Long term stability O V ...
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Table 11. Electrical characteristics of LD1117 (adjustable) (refer to the test circuits, T Symbol Parameter V Reference voltage ref V Reference voltage ref ΔV Line regulation O ΔV Load regulation O ΔV Temperature stability O ΔV Long term stability O ...
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Table 12. Electrical characteristics of LD1117#12C (refer to the test circuits, T pins, unless otherwise specified). Symbol Parameter V Reference voltage ref V Reference voltage ref ΔV Line regulation O ΔV Load regulation O ΔV Temperature stability O ΔV Long ...
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Table 13. Electrical characteristics of LD1117#18C (refer to the test circuits, T Symbol Parameter V Output voltage O V Output voltage O ΔV Line regulation O ΔV Load regulation O ΔV Temperature stability O ΔV Long term stability O V ...
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Table 14. Electrical characteristics of LD1117#25C (refer to the test circuits, T Symbol Parameter V Output voltage O V Output voltage O ΔV Line regulation O ΔV Load regulation O ΔV Temperature stability O ΔV Long term stability O V ...
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Table 15. Electrical characteristics of LD1117#33C (refer to the test circuits, T Symbol Parameter V Output voltage O V Output voltage O ΔV Line regulation O ΔV Load regulation O ΔV Temperature stability O ΔV Long term stability O V ...
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Table 16. Electrical characteristics of LD1117#50C (refer to the test circuits, T Symbol Parameter V Output voltage O V Output voltage O ΔV Line regulation O ΔV Load regulation O ΔV Temperature stability O ΔV Long term stability O V ...
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Table 17. Electrical characteristics of LD1117C (adjustable) (refer to the test circuits, T Symbol Parameter V Reference voltage ref V Reference voltage ref ΔV Line regulation O ΔV Load regulation O ΔV Temperature stability O ΔV Long term stability O ...
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Typical application Figure 5. Negative supply Figure 6. Active terminator for SCSI-2 BUS Figure 7. Circuit for increasing output voltage 23/41 ...
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Figure 8. Voltage regulator with reference Figure 9. Battery backed-up regulated supply 24/41 ...
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Figure 10. Post-regulated dual supply 25/41 ...
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LD1117 adjustable: application note The LD1117 Adjustable has a thermal stabilized 1.25 ± 0.012 V reference voltage between the OUT and ADJ pins normally fixed to 120 Ω . From ...
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Package mechanical data In order to meet environmental requirements, ST offers these devices in ECOPACK packages. These packages have a lead-free second level interconnect. The category of second Level Interconnect is marked on the package and on the inner ...
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Dim. Min 0.02 B 0.6 B1 2.9 c 0. 3.3 H 6.7 V 28/41 SOT-223 mechanical data mm. Typ. Max. Min. 1.8 0.1 0.7 0.85 23.6 3 3.15 114.2 0.26 0.35 6.5 6.7 ...
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SO-8 mechanical data mm. Dim. Min. Typ. A 1.35 A1 0.10 A2 1.10 B 0.33 C 0.19 D 4.80 E 3.80 e 1.27 H 5.80 h 0.25 L 0.40 k ddd inch. Max. Min. Typ. 1.75 0.053 0.25 0.04 1.65 ...
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Figure 13. Drawing dimension DPAK (type STD-ST) 30/41 0068772/G ...
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Figure 14. Drawing dimension DPAK (type FUJITSU-SUBCON.) 0068772/G 31/41 ...
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Figure 15. Drawing dimension DPAK (type IDS-SUBCON.) 32/41 0068772/G ...
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Table 18. DPAK mechanical data TYPE STD-ST Dim. mm. Min. Typ. A 2.20 A1 0.90 A2 0.03 b 0.64 b4 5.20 c 0.45 c2 0.48 D 6.00 D1 5.10 E 6.40 E1 4.70 e 2.28 e1 4.40 H 9.35 L ...
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Figure 16. DPAK footprint recommended data Table 19. Footprint data 34/41 VALUES mm. 6.70 6.70 1.8 3.0 1.60 2.30 2.30 inch. 0.264 0.64 0.070 0.118 0.063 0.091 0.091 ...
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TO-220 mechanical data mm. Dim. Min. Typ. A 4.40 C 1.23 D 2.40 D1 1.27 E 0.49 F 0.61 F1 1.14 F2 1.14 G 4.95 G1 2.4 H2 10.0 L2 16.4 L4 13.0 L5 2.65 L6 15.25 L7 6.2 L9 ...
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Tape & reel SOT223 mechanical data Dim. Min 12 6.73 Bo 7.32 Ko 1.78 Po 3.9 P 7.9 36/41 mm. Typ. Max. Min. 330 13.0 13.2 0.504 0.795 2.362 14.4 6.83 6.93 ...
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Tape & reel SO-8 mechanical data mm. Dim. Min. Typ 12 8.1 Bo 5.5 Ko 2.1 Po 3.9 P 7.9 inch. Max. Min. Typ. 330 13.2 0.504 0.795 2.362 22.4 8.5 0.319 ...
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Tape & reel DPAK-PPAK mechanical data Dim. Min 12 6.80 Bo 10.40 Ko 2.55 Po 3.9 P 7.9 38/41 mm. Typ. Max. Min. 330 13.0 13.2 0.504 0.795 2.362 22.4 6.90 7.00 ...
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... LD1117DT12 LD1117DT12TR (1) (1) LD1117DT12C (1) LD1117DT18TR (1) LD1117DT18CTR LD1117V18C (1) LD1117DT25TR (1) LD1117DT25CTR (1) LD1117DT28TR (1) LD1117DT33TR LD1117DT33CTR LD1117DT50TR (1) LD1117DT50CTR (1) LD1117DTTR (1) (1) LD1117DTC LD1117DTC-R Output TO-220 voltage 1.2 V (1) LD1117V12C 1.2 V LD1117V18 1.8 V (1) 1.8 V LD1117V25 2.5 V LD1117V25C 2 LD1117V33 3.3 V LD1117V33C 3.3 V LD1117V50 ADJ from LD1117V 1.25 to 15V ADJ from ...
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Revision history Table 21. Document revision history Date Revision 22-Sep-2004 15 25-Oct-2004 16 18-Jul-2005 17 25-Nov-2005 18 14-Dec-2005 19 06-Dec-2006 20 05-Apr-2007 21 30-Nov-2007 22 40/41 Changes Add new Part Number #12C; Typing Error: Note on table 2. Add ...
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... 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. ...