LD6806F datasheet(35/36 Pages) PHILIPS

35 / 36 page

LD6806_SER

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Product data sheet

Rev. 3 — 9 December 2011

35 of 36

NXP Semiconductors

LD6806 series

Ultra low-dropout regulator, low noise, 200 mA

22. Tables

Table 1.

Pin description for SOT753 . . . . . . . . . . . . . . . .2

Table 2.

Pin description for WLCSP4 . . . . . . . . . . . . . . . .2

Table 3.

Pin description for SOT886 . . . . . . . . . . . . . . . .2

Table 4.

Ordering information . . . . . . . . . . . . . . . . . . . . .3

Table 5.

Type number and nominal output voltage of

high-ohmic output . . . . . . . . . . . . . . . . . . . . . . .3

Table 6.

Type number and nominal output voltage of

low.ohmic output . . . . . . . . . . . . . . . . . . . . . . . .3

Table 7.

Limiting values . . . . . . . . . . . . . . . . . . . . . . . . . .5

Table 8.

Operating conditions . . . . . . . . . . . . . . . . . . . . .5

Table 9.

Thermal characteristics . . . . . . . . . . . . . . . . . . .6

Table 10. Electrical characteristics . . . . . . . . . . . . . . . . . .6

Table 11. External load capacitor . . . . . . . . . . . . . . . . . . .18

Table 12. Dimensions of LD6806CX4/xxx for package

outline WLCSP4; see Figure 35 . . . . . . . . . . . 19

Table 13. Dimensions of LD6806CX4/Cxxx for package

outline WLCSP4 with backside coating;

see Figure 36 . . . . . . . . . . . . . . . . . . . . . . . . . 20

Table 14. Dimensions of soldering footprint WLCSP4;

see Figure 39 . . . . . . . . . . . . . . . . . . . . . . . . . 23

Table 15. Lead-free process (from J-STD-020C) . . . . . . 25

Table 16. SnPb eutectic process (from J-STD-020C) . . . 28

Table 17. Lead-free process (from J-STD-020C) . . . . . . 28

Table 18. Recommended PCB design parameters . . . . 29

Table 19. Assembly recommendations . . . . . . . . . . . . . . 30

Table 20. Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 30

Table 21. Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . 31

Table 22. Revision history . . . . . . . . . . . . . . . . . . . . . . . . 32

23. Figures

Fig 1.

Configuration for SOT753 . . . . . . . . . . . . . . . . . . .2

Fig 2.

Configuration for WLCSP4 . . . . . . . . . . . . . . . . . .2

Fig 3.

Configuration for SOT886 . . . . . . . . . . . . . . . . . . .2

Fig 4.

Block diagram of LD6806x/xxH . . . . . . . . . . . . . . .4

Fig 5.

Block diagram of LD6806x/xxP . . . . . . . . . . . . . . .4

Fig 6.

Dropout as a function of temperature for

LD6806CX4/25H . . . . . . . . . . . . . . . . . . . . . . . . . .8

Fig 7.

Dropout as a function of temperature for

LD6806F/25H . . . . . . . . . . . . . . . . . . . . . . . . . . . .8

Fig 8.

Dropout as a function of temperature for

LD6806CX4/36H . . . . . . . . . . . . . . . . . . . . . . . . . .8

Fig 9.

Dropout as a function of temperature for

LD6806F/36H . . . . . . . . . . . . . . . . . . . . . . . . . . . .8

Fig 10. Dropout as a function of temperature for

LD6806TD/36P . . . . . . . . . . . . . . . . . . . . . . . . . . .9

Fig 11. Output voltage variation for LD6806CX4/12H . . . .9

Fig 12. Output voltage variation for LD6806CX4/25H . . . .9

Fig 13. Quiescent current for LD6806CX4/12H . . . . . . . .10

Fig 14. Quiescent current for LD6806CX4/25H . . . . . . . .10

Fig 15. Noise density for LD6806CX4/25H . . . . . . . . . . . 11

Fig 16. Noise density for LD6806CX4/36H . . . . . . . . . . . 11

Fig 17. Line regulation for LD6806CX4/12H . . . . . . . . . .12

Fig 18. Line regulation for LD6806F/12H. . . . . . . . . . . . .12

Fig 19. Line regulation for LD6806CX4/25H . . . . . . . . . .12

Fig 20. Line regulation for LD6806F/25H. . . . . . . . . . . . .12

Fig 21. Line regulation for LD6806CX4/36H . . . . . . . . . .13

Fig 22. Line regulation for LD6806F/36H. . . . . . . . . . . . .13

Fig 23. Load regulation for LD6806CX4/12H. . . . . . . . . .13

Fig 24. Load regulation for LD6806F/12H . . . . . . . . . . . .13

Fig 25. Load regulation for LD6806CX4/25H. . . . . . . . . .14

Fig 26. Load regulation for LD6806F/25H . . . . . . . . . . . .14

Fig 27. Load regulation for LD6806CX4/36H. . . . . . . . . .14

Fig 28. Load regulation for LD6806F/36H . . . . . . . . . . . .14

Fig 29. Start-up for LD6806CX4/23H . . . . . . . . . . . . . . . .15

Fig 30. Shut down for LD6806F/25P . . . . . . . . . . . . . . . .15

Fig 31.

PSRR for LD6806CX4/25H . . . . . . . . . . . . . . . .16

Fig 32.

PSRR for LD6806CX4/36H . . . . . . . . . . . . . . . .16

Fig 33. Enable threshold voltage . . . . . . . . . . . . . . . . . . .17

Fig 34. Application diagram. . . . . . . . . . . . . . . . . . . . . . . 18

Fig 35. Package outline WLCSP4. . . . . . . . . . . . . . . . . . 19

Fig 36. Package outline WLCSP4 with backside

coating. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Fig 37. Package outline SOT886 (XSON6). . . . . . . . . . . 21

Fig 38. SOT753; Plastic surface-mounted package;

5 leads. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

Fig 39. Soldering footprint WLCSP4 . . . . . . . . . . . . . . . . 23

Fig 40. Soldering footprint SOT886 (XSON6) . . . . . . . . . 23

Fig 41. SOT753 (TSOP5); Reflow soldering footprint . . . 24

Fig 42. SOT753 (TSOP5); Wave soldering footprint . . . . 24

Fig 43. Temperature profiles for large and small

components. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

Fig 44. Temperature profiles for large and small

components. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

Fig 45. Pb-free solder reflow profile . . . . . . . . . . . . . . . . 30

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