Datasheet
Table Of Contents
- 1 Diagram
- 2 Pin configuration
- 3 Maximum ratings
- 4 Schematic application
- 5 Electrical characteristics
- Table 3. Electrical characteristics of LD1117#12
- Table 4. Electrical characteristics of LD1117#18
- Table 5. Electrical characteristics of LD1117#25
- Table 6. Electrical characteristics of LD1117#33
- Table 7. Electrical characteristics of LD1117#50
- Table 8. Electrical characteristics of LD1117 (adjustable)
- Table 9. Electrical characteristics of LD1117#12C
- Table 10. Electrical characteristics of LD1117#18C
- Table 11. Electrical characteristics of LD1117#25C
- Table 12. Electrical characteristics of LD1117#33C
- Table 13. Electrical characteristics of LD1117#50C
- Table 14. Electrical characteristics of LD1117C (adjustable)
- 6 Typical application
- 7 LD1117 adjustable: application note
- 8 Package mechanical data
- Table 15. TO-220 mechanical data (type STD-ST Dual Gauge)
- Figure 12. Drawing dimension TO-220 (type STD-ST Dual Gauge)
- Table 16. TO-220 mechanical data (type STD-ST Single Gauge)
- Figure 13. Drawing dimension TO-220 (type STD-ST Single Gauge)
- Table 17. SOT-223 mechanical data
- Figure 14. Drawing dimension SOT-223
- Table 18. SO-8 mechanical data
- Figure 15. Drawing dimension SO-8
- Table 19. DPAK mechanical data
- Figure 16. Drawing dimension DPAK (type STD-ST)
- Figure 17. Drawing dimension DPAK (type Fujitsu-subcon.)
- Figure 18. Drawing dimension DPAK (type IDS-subcon.)
- Table 20. Footprint data
- Figure 19. DPAK footprint recommended data
- 9 Packaging mechanical data
- Figure 20. Drawing dimension tube for TO-220 Dual Gauge (mm.)
- Figure 21. Drawing dimension tube for TO-220 Single Gauge (mm.)
- Table 21. SOT-223 tape and reel mechanical data
- Figure 22. Tape for SOT-223 (dimensions are in mm)
- Figure 23. Reel for SOT-223 (dimensions are in mm)
- Table 22. SO-8 tape and reel mechanical data
- Figure 24. SO-8 tape and reel dimensions
- Table 23. DPAK tape and reel mechanical data
- Figure 25. DPAK footprint
- Figure 26. Tape for DPAK
- Figure 27. Reel for DPAK
- 10 Order codes
- 11 Revision history

DocID2572 Rev 33 13/44
LD1117 Electrical characteristics
Refer to the test circuits, T
J
= 0 to 125 °C, C
O
= 10 µF, unless otherwise specified.
Table 7. Electrical characteristics of LD1117#50
Symbol Parameter Test condition Min. Typ. Max. Unit
V
O
Output voltage V
in
= 7 V, I
O
= 10 mA, T
J
= 25 °C 4.95 5 5.05 V
V
O
Output voltage I
O
= 0 to 800 mA, V
in
= 6.5 to 15 V 4.9 5.1 V
ΔV
O
Line regulation V
in
= 6.5 to 15 V, I
O
= 0 mA 1 10 mV
ΔV
O
Load regulation V
in
= 6.5 V, I
O
= 0 to 800 mA 1 15 mV
ΔV
O
Temperature stability 0.5 %
ΔV
O
Long term stability 1000 hrs, T
J
= 125 °C 0.3 %
V
in
Operating input voltage I
O
= 100 mA 15 V
I
d
Quiescent current V
in
≤ 15 V 5 10 mA
I
O
Output current V
in
= 10 V, T
J
= 25 °C 800 950 1300 mA
eN Output noise voltage B = 10 Hz to 10 kHz, T
J
= 25 °C 100 µV
SVR Supply voltage rejection
I
O
= 40 mA, f = 120 Hz, T
J
= 25 °C
V
in
= 8 V, V
ripple
= 1 V
PP
60 75 dB
V
d
Dropout voltage
I
O
= 100 mA 1 1.1
VI
O
= 500 mA 1.05 1.15
I
O
= 800 mA 1.10 1.2
Thermal regulation T
a
= 25 °C, 30 ms Pulse 0.01 0.1 %/W