L7808CV STMicroelectronics, L7808CV Datasheet
L7808CV
Specifications of L7808CV
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L7808CV Summary of contents
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Features ■ Output current up to 1.5 A ■ Output voltages 8.5; 9; 12; 15; 18 ■ Thermal overload protection ■ Short circuit protection ■ Output transition SOA protection ■ output voltage ...
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Contents Contents 1 Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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L78xx, L78xxC, L78xxAB, L78xxAC List of tables Table 1. Device summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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List of figures List of figures Figure 1. Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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L78xx, L78xxC, L78xxAB, L78xxAC 1 Diagram Figure 1. Block diagram Doc ID 2143 Rev 23 Diagram 5/56 ...
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Pin configuration 2 Pin configuration Figure 2. Pin connections (top view) TO-220 D²PAK (Any Type) Figure 3. Schematic diagram 6/56 L78xx, L78xxC, L78xxAB, L78xxAC DPAK Doc ID 2143 Rev 23 TO-220FP TO-3 ...
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L78xx, L78xxC, L78xxAB, L78xxAC 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 ...
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Test circuits 4 Test circuits Figure 5. DC parameter Figure 6. Load regulation Figure 7. Ripple rejection 8/56 L78xx, L78xxC, L78xxAB, L78xxAC Doc ID 2143 Rev 23 ...
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L78xx, L78xxC, L78xxAB, L78xxAC 5 Electrical characteristics Refer to the test circuits 0.1 µF unless otherwise specified. O Table 4. Electrical characteristics of L7805 Symbol Parameter V Output voltage O V Output voltage O ΔV (1) Line ...
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Electrical characteristics otherwise specified. Table 5. Electrical characteristics of L7805A Symbol Parameter V Output voltage O V Output voltage O V Output voltage O ΔV (1) Line regulation O ...
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L78xx, L78xxC, L78xxAB, L78xxAC 125 °C (L7806AC otherwise specified. Table 6. Electrical characteristics of L7806A Symbol Parameter V Output voltage O V Output voltage O ...
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Electrical characteristics 125 °C (L7808AC otherwise specified. Table 7. Electrical characteristics of L7808A Symbol Parameter V Output voltage O V Output voltage O V Output ...
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L78xx, L78xxC, L78xxAB, L78xxAC 125 °C (L7809AC otherwise specified. Table 8. Electrical characteristics of L7809A Symbol Parameter V Output voltage O V Output voltage O ...
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Electrical characteristics 125 °C (L7812AC otherwise specified. Table 9. Electrical characteristics of L7812A Symbol Parameter V Output voltage O V Output voltage O V Output ...
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L78xx, L78xxC, L78xxAB, L78xxAC 125 °C (L7815AC otherwise specified. Table 10. Electrical characteristics of L7815A Symbol Parameter V Output voltage O V Output voltage O ...
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Electrical characteristics 125 °C (L7824AC otherwise specified. Table 11. Electrical characteristics of L7824A Symbol Parameter V Output voltage O V Output voltage O V Output ...
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L78xx, L78xxC, L78xxAB, L78xxAC Refer to the test circuits, T unless otherwise specified. Table 12. Electrical characteristics of L7805C Symbol Parameter V Output voltage O V Output voltage O V Output voltage O ΔV (1) Line regulation O ΔV (1) ...
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Electrical characteristics Refer to the test circuits, T unless otherwise specified. Table 13. Electrical characteristics of L7806C Symbol Parameter V Output voltage O V Output voltage O V Output voltage O ΔV (1) Line regulation O ΔV (1) Load regulation ...
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L78xx, L78xxC, L78xxAB, L78xxAC Refer to the test circuits, T unless otherwise specified. Table 14. Electrical characteristics of L7808C Symbol Parameter V Output voltage O V Output voltage O V Output voltage O ΔV (1) Line regulation O ΔV (1) ...
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Electrical characteristics Refer to the test circuits 0.1 µF unless otherwise specified. O Table 15. Electrical characteristics of L7885C Symbol Parameter V Output voltage O V Output voltage O V Output voltage O ΔV (1) Line regulation ...
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L78xx, L78xxC, L78xxAB, L78xxAC Refer to the test circuits, T unless otherwise specified. Table 16. Electrical characteristics of L7809C Symbol Parameter V Output voltage O V Output voltage O V Output voltage O ΔV (1) Line regulation O ΔV (1) ...
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Electrical characteristics Refer to the test circuits, T unless otherwise specified. Table 17. Electrical characteristics of L7810C Symbol Parameter V Output voltage O V Output voltage O V Output voltage O ΔV (1) Line regulation O ΔV (1) Load regulation ...
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L78xx, L78xxC, L78xxAB, L78xxAC Refer to the test circuits, T unless otherwise specified. Table 18. Electrical characteristics of L7812C Symbol Parameter V Output voltage O V Output voltage O V Output voltage O ΔV (1) Line regulation O ΔV (1) ...
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Electrical characteristics Refer to the test circuits, T unless otherwise specified. Table 19. Electrical characteristics of L7815C Symbol Parameter V Output voltage O V Output voltage O V Output voltage O ΔV (1) Line regulation O ΔV (1) Load regulation ...
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L78xx, L78xxC, L78xxAB, L78xxAC Refer to the test circuits, T unless otherwise specified. Table 20. Electrical characteristics of L7818C Symbol Parameter V Output voltage O V Output voltage O V Output voltage O ΔV (1) Line regulation O ΔV (1) ...
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Electrical characteristics Refer to the test circuits, T unless otherwise specified. Table 21. Electrical characteristics of L7820C Symbol Parameter V Output voltage O V Output voltage O V Output voltage O ΔV (1) Line regulation O ΔV (1) Load regulation ...
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L78xx, L78xxC, L78xxAB, L78xxAC Refer to the test circuits, T unless otherwise specified. Table 22. Electrical characteristics of L7824C Symbol Parameter V Output voltage O V Output voltage O V Output voltage O ΔV (1) Line regulation O ΔV (1) ...
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Application information 6 Application information 6.1 Design consideration The L78xx Series of fixed voltage regulators are designed with thermal overload protection that shuts down the circuit when subjected to an excessive power overload condition, internal short-circuit protection that limits the ...
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L78xx, L78xxC, L78xxAB, L78xxAC Figure 9. Current regulator Figure 10. Circuit for increasing output voltage ≥ (1 ...
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Application information Figure 12. 0 regulator Figure 13. High current voltage regulator V BEQ1 R = ______________ REQ BEQ1 I = ...
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L78xx, L78xxC, L78xxAB, L78xxAC Figure 15. Tracking voltage regulator Figure 16. Split power supply (± Against potential latch-up problems. Doc ID 2143 Rev 23 Application information 31/56 ...
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Application information Figure 17. Negative output voltage circuit Figure 18. Switching regulator Figure 19. High input voltage circuit (configuration 32/56 L78xx, L78xxC, L78xxAB, L78xxAC Doc ID 2143 ...
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L78xx, L78xxC, L78xxAB, L78xxAC Figure 20. High input voltage circuit (configuration 2) Figure 21. High output voltage regulator Figure 22. High input and output voltage Doc ID 2143 Rev 23 Application information ...
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Application information Figure 23. Reducing power dissipation with dropping resistor I(min) XX DROP(max ____________________ I +I O(max) d(max) Figure 24. Remote shutdown Figure 25. Power AM modulator (unity voltage gain, I Note: The circuit performs ...
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L78xx, L78xxC, L78xxAB, L78xxAC Figure 26. Adjustable output voltage with temperature compensation (1 Note connected as a diode in order to compensate the variation of the ...
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Application information Figure 28. Protection against input short-circuit with high capacitance loads Note: Application with high capacitance loads and an output voltage greater than 6 volts need an external diode (see this case the input voltage falls rapidly while the ...
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L78xx, L78xxC, L78xxAB, L78xxAC 7 Typical performance Figure 29. Dropout voltage vs. junction temperature Figure 31. Supply voltage rejection vs. frequency Figure 33. Output impedance vs. frequency Figure 30. Peak output current vs. input/output differential voltage Figure 32. Output voltage ...
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Typical performance Figure 35. Load transient response Figure 37. Quiescent current vs. input voltage 38/56 L78xx, L78xxC, L78xxAB, L78xxAC Figure 36. Line transient response Doc ID 2143 Rev 23 ...
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L78xx, L78xxC, L78xxAB, L78xxAC 8 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 ...
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Package mechanical data Figure 38. 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. 40/56 ...
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L78xx, L78xxC, L78xxAB, L78xxAC Figure 39. Drawing dimension TO-220 (type STD-ST Single Gauge) Doc ID 2143 Rev 23 Package mechanical data 8174627_B 41/56 ...
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Package mechanical data Figure 40. Drawing dimension tube for TO-220 Dual Gauge (mm.) Figure 41. Drawing dimension tube for TO-220 Single Gauge (mm.) 42/56 L78xx, L78xxC, L78xxAB, L78xxAC Doc ID 2143 Rev 23 ...
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L78xx, L78xxC, L78xxAB, L78xxAC Figure 42. Drawing dimension TO-220FP Doc ID 2143 Rev 23 Package mechanical data 7012510A-H 43/56 ...
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Package mechanical data Table 24. TO-220FP 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 2.9 L6 15.9 L7 ...
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L78xx, L78xxC, L78xxAB, L78xxAC Figure 43. Drawing dimension TO-3 Table 25. TO-3 mechanical data Dim. Min 0. 3. mm. Typ. Max. Min. 11.85 1.05 1.10 0.037 ...
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Package mechanical data Figure 44. Drawing dimension DPAK 46/56 L78xx, L78xxC, L78xxAB, L78xxAC Doc ID 2143 Rev 23 0068772-F ...
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L78xx, L78xxC, L78xxAB, L78xxAC Table 26. DPAK mechanical data Dim. Min. A 2.2 A1 0.9 A2 0.03 B 0.64 b4 5.2 C 0. 4 (L1) L2 ...
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Package mechanical data Figure 45. Drawing dimension tape and reel for DPAK Table 27. Tape and reel DPAK mechanical data Dim. Min 12 6.80 Bo 10.40 Ko 2.55 Po 3.9 P 7.9 ...
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L78xx, L78xxC, L78xxAB, L78xxAC Figure 46. Drawing dimension D²PAK (type STD-ST) Doc ID 2143 Rev 23 Package mechanical data 0079457/L 49/56 ...
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Package mechanical data Figure 47. Drawing dimension D²PAK (type WOOSEOK-Subcon.) 50/56 L78xx, L78xxC, L78xxAB, L78xxAC Doc ID 2143 Rev 23 0079457/L ...
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L78xx, L78xxC, L78xxAB, L78xxAC Table 28. 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 ...
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Package mechanical data Figure 48. D²PAK footprint recommended data Table 29. D²PAK footprint data Dim 52/56 L78xx, L78xxC, L78xxAB, L78xxAC Values mm. 12.20 9.75 16.90 3.50 1.60 2.54 5.08 Doc ID 2143 Rev ...
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L78xx, L78xxC, L78xxAB, L78xxAC Table 30. Tape and reel D²PAK mechanical data Dim. Min 12 10.50 Bo 15.70 Ko 4.80 Po 3.9 P 11.9 Figure 49. Drawing dimension tape and reel for ...
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... Table 31. Order codes Part numbers TO-220 L7805 L7805C L7805CV L7805CDT-TR L7805AB L7805ABV L7805AC L7805ACV L7806C L7806CV L7806AB L7806ABV L7806AC L7806ACV L7808C L7808CV L7808AB L7808ABV L7808AC L7808ACV L7885C L7885CV L7809C L7809CV L7809AB L7809ABV L7809AC L7809ACV L7812C L7812CV L7812AB L7812ABV L7812AC L7812ACV L7815C ...
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L78xx, L78xxC, L78xxAB, L78xxAC 10 Revision history Table 32. Document revision history Date Revision 21-Jun-2004 12 03-Aug-2006 13 19-Jan-2007 14 31-May-2007 15 29-Aug-2007 16 11-Dec-2007 17 06-Feb-2008 18 18-Mar-2008 19 26-Jan-2010 20 04-Mar-2010 21 08-Sep-2010 22 23-Nov-2010 23 Document updating. ...
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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. ...