L7912AC STMicroelectronics, L7912AC Datasheet
L7912AC
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L7912AC Summary of contents
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... Table 1. Device summary Part numbers L7905AC L7905ACV L7912AC L7912ACV L7915AC L7915ACV 1. TO-220 Dual Gauge frame. February 2012 2 % negative voltage regulators TO-220 Order codes TO-220 (1) L7905ACV-DG (1) L7912ACV-DG (1) L7915ACV-DG Doc ID 2150 Rev 13 L79xxAC D²PAK Output voltages D²PAK L7905ACD2T- -12 V -15 V 1/22 www.st.com 22 ...
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Contents Contents 1 Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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L79xxAC 1 Diagram Figure 1. Schematic diagram Doc ID 2150 Rev 13 Diagram 3/22 ...
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Pin configuration 2 Pin configuration Figure 2. Pin connections (top view) TO-220 4/22 Doc ID 2150 Rev 13 L79xxAC D²PAK ...
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L79xxAC 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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Application 4 Application Figure 3. Application circuit 6/22 Doc ID 2150 Rev 13 L79xxAC ...
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L79xxAC 5 Electrical characteristics Refer to the test circuits, T unless otherwise specified. Table 4. Electrical characteristics of L7905AC Symbol Parameter V Output voltage O V Output voltage O (1) ΔV Line regulation O ΔV (1) Load regulation O I ...
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... Electrical characteristics Refer to the test circuits, T unless otherwise specified. Table 5. Electrical characteristics of L7912AC Symbol Parameter V Output voltage O V Output voltage O ΔV (1) Line regulation O ΔV (1) Load regulation O I Quiescent current d ΔI Quiescent current change d ΔV /ΔT Output voltage drift O eN Output noise voltage ...
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L79xxAC Refer to the test circuits, T unless otherwise specified. Table 6. Electrical characteristics of L7915AC Symbol Parameter V Output voltage O V Output voltage O ΔV (1) Line regulation O ΔV (1) Load regulation O I Quiescent current d ...
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Application information 6 Application information Figure 4. Fixed output regulator 1. To specify an output voltage, substitute voltage value for "XX". 2. Required for stability. For value given, capacitor must be solid tantalum. If aluminium electrolytic are used, at least ...
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L79xxAC Figure 6. Circuit for increasing output voltage )/ > Optional for improved transient response and ripple rejection. Figure 7. High current negative regulator ...
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Package mechanical data 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 ...
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L79xxAC Figure 8. Drawing dimension TO-220 (type STD-ST Dual Gauge) Doc ID 2150 Rev 13 Package mechanical data 0015988_S 13/22 ...
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Package mechanical data Figure 9. Drawing dimension TO-220 (type STD-ST Single Gauge) 14/22 Doc ID 2150 Rev 13 L79xxAC 8174627_B ...
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L79xxAC Figure 10. Drawing dimension tube for TO-220 Dual Gauge (mm.) Figure 11. Drawing dimension tube for TO-220 Single Gauge (mm.) Doc ID 2150 Rev 13 Package mechanical data 15/22 ...
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Package mechanical data Figure 12. Drawing dimension D²PAK (type STD-ST) 16/22 Doc ID 2150 Rev 13 L79xxAC 0079457/L ...
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L79xxAC Figure 13. Drawing dimension D²PAK (type WOOSEOK-subcon.) Doc ID 2150 Rev 13 Package mechanical data 0079457/L 17/22 ...
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Package mechanical data Table 8. 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 L1 ...
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L79xxAC Figure 14. D²PAK footprint recommended data Table 9. Footprint data Dim Values mm. 12.20 9.75 16.90 3.50 1.60 2.54 5.08 Doc ID 2150 Rev 13 Package mechanical data inch. 0.480 0.384 0.665 ...
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Package mechanical data 2 Tape & reel D PAK-P Dim. Min 12 10.50 Bo 15.70 Ko 4.80 Po 3.9 P 11.9 20/ PAK-D PAK/A-P PAK/A mechanical data mm. Typ. ...
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... Table 7 on page 12 Figure 8 on page 13 Modified: , Figure 10 Figure 11 on page 15 and Modified: R value for TO-220 thJC Added: order codes L7912ACV-DG and L7915ACV-DG Added: order code L7905ACV-DG Doc ID 2150 Rev 13 Revision history Changes Figure 9 on page Table 3 on page 5 . Table 1 on page 1 Table 1 on page 1 ...
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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. ...