LM2931AXX50 STMicroelectronics, LM2931AXX50 Datasheet
LM2931AXX50
Specifications of LM2931AXX50
Related parts for LM2931AXX50
LM2931AXX50 Summary of contents
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... Device summary DPAK LM2931ADT50R November 2011 LM2931XX, LM2931AXX33 operating input voltage the regulator automatically shuts down to protect both internal circuitry and the load. Order codes TO-92 (Bag) LM2931AD33R LM2931AZ50R LM2931AD50R LM2931D-R Doc ID 6740 Rev 20 LM2931AXX50 DPAK TO-92 SO-8 Output voltages SO-8 3.3 V 5 1/21 www.st.com 21 ...
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... Contents Contents 1 Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 Pin configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 3 Maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 4 Application circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 5 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 6 Typical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 7 Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 8 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 2/21 LM2931XX, LM2931AXX33, LM2931AXX50 Doc ID 6740 Rev 20 ...
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... LM2931XX, LM2931AXX33, LM2931AXX50 1 Diagram Figure 1. Schematic diagram Doc ID 6740 Rev 20 Diagram 3/21 ...
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... Pin configuration 2 Pin configuration Figure 2. Pin connections (top view) DPAK (*) ADJ pin on the Adjustable version, Not Connected in the fixed output version. 4/21 LM2931XX, LM2931AXX33, LM2931AXX50 PIN OUT PIN 2 = GND PIN BOTTOM VIEW TO-92 Doc ID 6740 Rev 20 SO-8 ...
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... LM2931XX, LM2931AXX33, LM2931AXX50 3 Maximum ratings Table 2. Absolute maximum ratings Symbol V DC positive input voltage reverse input voltage I V Transient input voltage (τ < 100 ms Transient reverse input voltage (τ < 100 ms Inhibit input voltage INH I Output current O T Storage temperature range ...
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... Application circuits Figure 3. Application circuit for fixed output Figure 4. Application circuit for adjustable output Note: R suggested value = 27 kΩ REF 1 Inhibit pin: regulator is enabled when V 6/21 LM2931XX, LM2931AXX33, LM2931AXX50 )/ < 1 disabled when V INH Doc ID 6740 Rev 20 > 3.25 V INH ...
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... LM2931XX, LM2931AXX33, LM2931AXX50 5 Electrical characteristics Refer to the application circuit mA INH Table 4. Electrical characteristics of LM2931Axx33 Symbol Parameter Maximum operating input V I voltage V Output voltage O V Output voltage O ΔV Line regulation O ΔV Load regulation O (1) (2) V Dropout voltage d Quiescent current ON MODE ...
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... Electrical characteristics Refer to the application circuit 10 mA unless otherwise specified. INH Table 5. Electrical characteristics of LM2931Axx50 Symbol Parameter Maximum operating input V I voltage V Output voltage O V Output voltage O ΔV Line regulation O ΔV Load regulation O (1) (2) V Dropout voltage d Quiescent current ON MODE ...
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... LM2931XX, LM2931AXX33, LM2931AXX50 Refer to the application circuit C = 0.1 µ 100 µ Table 6. Electrical characteristics of LM2931xx Symbol Parameter Maximum operating input V I voltage (1) V Reference voltage REF (1) V Reference voltage REF ΔV Line regulation O ΔV Load regulation O (1) (2) V Dropout voltage d Quiescent current ...
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... Typical characteristics 6 Typical characteristics Unless otherwise specified C Figure 5. Output voltage vs. temperature Figure 7. Reference voltage vs. temperature Figure 9. Load regulation vs. temperature 10/21 LM2931XX, LM2931AXX33, LM2931AXX50 = 0.1 µ 100 µ Figure 6. Output voltage vs. temperature Figure 8. Line regulation vs. temperature Figure 10. Dropout voltage vs. temperature Doc ID 6740 Rev 20 ...
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... LM2931XX, LM2931AXX33, LM2931AXX50 Figure 11. Dropout voltage vs. temperature Figure 13. Output voltage vs. input voltage Figure 15. Quiescent current vs. temperature Figure 12. Dropout voltage vs. output current Figure 14. Short circuit current vs. drop voltage Figure 16. Quiescent current vs. input voltage Doc ID 6740 Rev 20 Typical characteristics 11/21 ...
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... Typical characteristics Figure 17. Quiescent current vs. output current Figure 19. Supply voltage rejection vs. frequency Figure 21. Stability vs 12/21 LM2931XX, LM2931AXX33, LM2931AXX50 Figure 18. Supply voltage rejection vs. temperature Figure 20. Supply voltage rejection vs. output current Figure 22. Line transient = 500 Ω Rise Fall-Time = 200 ns Doc ID 6740 Rev 20 = 25° ...
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... LM2931XX, LM2931AXX33, LM2931AXX50 Figure 23. Line transient 100 mA 25° Rise Time = 500 ns, Fall-Time = 1 µs = 0.1 µ 100 µF, O Doc ID 6740 Rev 20 Typical characteristics 13/21 ...
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... 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: www.st.com. ® ECOPACK trademark. 14/21 LM2931XX, LM2931AXX33, LM2931AXX50 Doc ID 6740 Rev 20 ® ...
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... LM2931XX, LM2931AXX33, LM2931AXX50 Dim. Min. A 4.32 b 0.36 D 4.45 E 3.30 e 2.41 e1 1.14 L 12.7 R 2.16 S1 0.92 W 0.41 α TO-92 mechanical data mm. Typ. Max. 4.95 0.51 4.95 3.94 2.67 1.40 15.49 2.41 1.52 0.56 5° Doc ID 6740 Rev 20 Package mechanical data mils. Min. Typ. 170.1 14.2 175.2 129.9 94.9 44.9 500.0 85.0 36.2 16.1 5° 0102782/D Max. 194.9 20.1 194.9 155.1 105.1 55.1 609.8 94.9 59.8 22.0 15/21 ...
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... Package mechanical data Dim. Min. A 2.2 A1 0.9 A2 0.03 B 0.64 b4 5.2 C 0. 4 (L1 0 0° 16/21 LM2931XX, LM2931AXX33, LM2931AXX50 DPAK mechanical data mm. Typ. Max. 2.4 1.1 0.23 0.9 5.4 0.6 0.6 6.2 5.1 6.6 4.7 2.28 4.6 10.1 2.8 0.8 1 0.2 8° Doc ID 6740 Rev 20 inch. Min. Typ. 0.086 0.035 0.001 0.025 0.204 0.017 0.019 0.236 0.200 0.252 ...
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... LM2931XX, LM2931AXX33, LM2931AXX50 Dim. Min. A 1.35 A1 0.10 A2 1.10 B 0.33 C 0.19 D 4. 5.80 h 0.25 L 0.40 k ddd SO-8 mechanical data mm. Typ. Max. 1.75 0.25 1.65 0.51 0.25 5.00 4.00 1.27 6.20 0.50 1.27 8° (max.) 0.1 Doc ID 6740 Rev 20 Package mechanical data inch. Min. Typ. 0.053 0.04 0.043 0.013 0.007 0.189 0.150 0.050 0.228 0.010 0.016 0016023/C Max. 0.069 0.010 ...
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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 18/21 LM2931XX, LM2931AXX33, LM2931AXX50 mm. Typ. Max. 330 13.0 13.2 0.504 0.795 2.362 22.4 6.90 7.00 0.268 10.50 10.60 0.409 2.65 2.75 0.100 4.0 4.1 0.153 8.0 8.1 0.311 Doc ID 6740 Rev 20 inch. Min. Typ. Max. 12.992 0.512 0.519 0.882 ...
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... LM2931XX, LM2931AXX33, LM2931AXX50 Dim. Min 12 8.1 Bo 5.5 Ko 2.1 Po 3.9 P 7.9 Tape & reel SO-8 mechanical data mm. Typ. Max. 330 13.2 22.4 8.5 5.9 2.3 4.1 8.1 Doc ID 6740 Rev 20 Package mechanical data inch. Min. Typ. 12.992 0.504 0.795 2.362 0.319 0.216 0.082 0.153 0.311 Max. 0.519 0.882 0.335 0.232 ...
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... LM2931XX, LM2931AXX33, LM2931AXX50 Document updated. Order codes updated. Added Table 1 in cover page. Added root part number - (see Table Modified: Table 1. Modified: Table 1 on page 1. Removed package TO-220, modified Modified: V values Table 4 on page ...
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... LM2931XX, LM2931AXX33, LM2931AXX50 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. ...