L78M12C STMicroelectronics, L78M12C Datasheet
L78M12C
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L78M12C Summary of contents
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... TO-220 Dual Gauge frame 2. Available on request March 2012 This is information on a product in full production. Order codes (1) TO-220 TO-220FP L78M05CP L78M05CDT-TR L78M06CDT-TR L78M08CDT-TR L78M09CDT-TR L78M12CDT-TR L78M15CDT-TR (2) L78M24CP L78M24CDT-TR Doc ID 2146 Rev 17 L78MxxC Positive voltage regulators − Datasheet production data TO-220 TO-220FP DPAK ...
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Contents Contents 1 Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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L78MxxC 1 Diagram Figure 1. Block diagram Doc ID 2146 Rev 17 Diagram 3/30 ...
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Pin configuration 2 Pin configuration Figure 2. Pin connections (top view) TO-220 DPAK Figure 3. Schematic diagram 4/30 Doc ID 2146 Rev 17 L78MxxC TO220FP IPAK ...
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L78MxxC 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 ...
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Test circuits 4 Test circuits Figure 5. DC parameter Figure 6. Load regulation Figure 7. Ripple rejection 6/30 Doc ID 2146 Rev 17 L78MxxC ...
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L78MxxC 5 Electrical characteristics Refer to the test circuits, T otherwise specified. Table 4. Electrical characteristics of L78M05C Symbol Parameter V Output voltage O V Output voltage O ΔV Line regulation O ΔV Load regulation O I Quiescent current d ...
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Electrical characteristics Refer to the test circuits, T otherwise specified. Table 5. Electrical characteristics of L78M06C Symbol Parameter V Output voltage O V Output voltage O ΔV Line regulation O ΔV Load regulation O I Quiescent current d ΔI Quiescent ...
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... Output voltage drift O SVR Supply voltage rejection eN Output noise voltage V Dropout voltage d I Short circuit current sc Refer to the test circuits, T otherwise specified. Table 8. Electrical characteristics of L78M12C Symbol Parameter V Output voltage O V Output voltage O ΔV Line regulation O ΔV Load regulation O I Quiescent current d Δ ...
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Electrical characteristics Refer to the test circuits, T otherwise specified. Table 9. Electrical characteristics of L78M15C Symbol Parameter V Output voltage O V Output voltage O ΔV Line regulation O ΔV Load regulation O I Quiescent current d ΔI Quiescent ...
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L78MxxC 6 Typical performance Figure 8. Dropout voltage vs. junction temp. Figure 9. Figure 10. Peak output current vs. input- output differential voltage Figure 12. Supply voltage rejection vs. frequency Dropout characteristics Figure 11. Output voltage vs. junction temperature Figure ...
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Typical performance Figure 14. Load transient response Figure 16. Quiescent current vs. input voltage Figure 17. Fixed output regulator 1. To specify an output voltage, substitute voltage value for "XX". 2. Although no output capacitor is need for stability, it ...
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L78MxxC Figure 18. Constant current regulator Figure 19. Circuit for increasing output voltage ≥ (1 ...
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Typical performance Figure 21. 0 regulator Figure 22. High current voltage regulator V BEQ1 R = ______________ REQ BEQ1 I = ...
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L78MxxC Figure 24. Tracking voltage regulator Figure 25. High input voltage circuit Figure 26. Reducing power dissipation with dropping resistor I(min) XX DROP(max ...
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Typical performance Figure 27. Power AM modulator (unity voltage gain, I Note: The circuit performs well up to 100 kHz. Figure 28. Adjustable output voltage with temperature compensation (1 ...
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L78MxxC 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: is ...
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Package mechanical data Figure 29. 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. 18/30 ...
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L78MxxC Figure 30. Drawing dimension TO-220 (type STD-ST Single Gauge) Doc ID 2146 Rev 17 Package mechanical data 8174627_B 19/30 ...
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Package mechanical data Figure 31. Drawing dimension tube for TO-220 Dual Gauge (mm.) Figure 32. Drawing dimension tube for TO-220 Single Gauge (mm.) 20/30 Doc ID 2146 Rev 17 L78MxxC ...
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L78MxxC 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 DIA. 3 TO-220FP mechanical data mm. ...
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Package mechanical data Figure 33. Drawing dimension DPAK (type STD-ST) Note: 1 Max resin gate protrusion: 0.5 mm. 2 Max resin protrusion: 0.25 mm. 22/30 Doc ID 2146 Rev 17 L78MxxC 0068772/G ...
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L78MxxC Figure 34. Drawing dimension DPAK (type FUJITSU-subcon.) Doc ID 2146 Rev 17 Package mechanical data 0068772/G 23/30 ...
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Package mechanical data Figure 35. Drawing dimension DPAK (type IDS-subcon.) 24/30 Doc ID 2146 Rev 17 L78MxxC 0068772/G ...
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L78MxxC Table 12. 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 ...
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Package mechanical data Figure 36. DPAK footprint recommended data Table 13. Footprint data Dim 26/30 Values mm. 6.70 6.70 1.8 3.0 1.60 2.30 2.30 Doc ID 2146 Rev 17 L78MxxC inch. 0.264 0.64 ...
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L78MxxC Dim. Min. A 2.2 A1 0.9 B 0. 0. 6.4 G 4 0.8 L2 IPAK mechanical data mm. Typ. Max. Min. 2.4 0.086 ...
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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 28/30 mm. Typ. Max. 330 13.0 13.2 0.504 0.795 2.362 22.4 ...
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... Table 11 on page 17 , Figure 29 on page 18 Figure 31 and Figure 32 on page 20 Modified: R value for TO-220 thJC Added: order codes L78M05CV-DG, L78M12CV-DG and L78M15CV-DG Table 1 on page 1 . Added: order codes L78M08CV-DG and L78M09CV-DG Doc ID 2146 Rev 17 Revision history Changes . Figure 15 on page 12 ...
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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. ...