LD39030SJXX12 STMicroelectronics, LD39030SJXX12 Datasheet
LD39030SJXX12
Specifications of LD39030SJXX12
Related parts for LD39030SJXX12
LD39030SJXX12 Summary of contents
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... LD39030SJxx in shutdown mode allowing a total current consumption lower than 1 µA. The device also includes a short-circuit constant current limiting and thermal protection. Order codes LD39030SJ12R Doc ID 18103 Rev 1 LD39030SJXX12 Preliminary data Flip-chip 4 Output voltages 1.2 V www.st.com 1/18 18 ...
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... Contents Contents 1 Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 Pin configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 3 Typical application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 4 Maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 5 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 6 Soft-start function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 7 Typical performance characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 8 Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 9 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 2/18 Doc ID 18103 Rev 1 LD39030SJXX12 ...
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... LD39030SJXX12 1 Block diagram Figure 1. Block diagram IN IN BandGap BandGap 1.22 V 1.22 V Trimming Trimming Enable Enable EN EN Thermal Thermal Protection Protection Doc ID 18103 Rev 1 Block diagram OUT OUT GND GND 3/18 ...
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... Pin configuration 2 Pin configuration Figure 2. Pin connection (top view) Table 2. Pin description Pin n° Symbol GND OUT 4/18 Enable pin logic input: low = shutdown, high = active Common ground Input voltage of the LDO Output voltage Doc ID 18103 Rev 1 LD39030SJXX12 Function ...
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... LD39030SJXX12 3 Typical application Figure 3. Typical application circuit µF 1 µ OUT OUT 1 µF 1 µ GND GND Doc ID 18103 Rev 1 Typical application V V OUT OUT Load Load 5/18 ...
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... Absolute maximum ratings are those values beyond which damage to the device may occur. Functional operation under these conditions is not implied. All values are referred to GND. Table 4. Thermal data Symbol R Thermal resistance junction-ambient thJA 6/18 Parameter Parameter Doc ID 18103 Rev 1 LD39030SJXX12 Value Unit - 0.3 V ...
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... LD39030SJXX12 5 Electrical characteristics ° otherwise specified. Table 5. Electrical characteristics for LD39030SJ Symbol Parameter V Operating input voltage IN Turn-on threshold V UVLO Turn-off threshold V V accuracy OUT OUT ΔV Static line regulation OUT Transient line regulation ΔV (2) OUT ΔV Static load regulation ...
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... Turn-on time is time measured between the enable input just exceeding V reaching its nominal value. 8/18 Test conditions Capacitance (see Section 7: Typical performance characteristics) high value and the output voltage just EN Doc ID 18103 Rev 1 LD39030SJXX12 (1) Min. Typ. Max. Unit 100 160 µ ...
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... LD39030SJXX12 6 Soft-start function The LD39030SJ has an internal soft-start circuit. By increasing the startup time up to 100 µs, without the need of any external soft-start capacitor, this feature is able to reduce the regulator inrush current to 1/3 of the original value. Figure 4. Soft-start function ...
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... µF (+10 µF electrolytic µF (+10 µF electrolytic) OUT OUT 3.5 3 4.5 4 5.5 5 Doc ID 18103 Rev 1 LD39030SJXX12 Output voltage vs. input voltage = 1 µ µ OUT OUT OUT OUT V V OUT OUT ...
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... LD39030SJXX12 Figure 11. Enable threshold vs. temperature 2 2 OUT OUT 0.9 0.9 0.8 0.8 0.7 0.7 0.6 0.6 0.5 0.5 0.4 0.4 0.3 0.3 0.2 0.2 0.1 0 -75 -75 -50 -50 -25 - TEMPERATURE [°C] TEMPERATURE [°C] Figure 13. Supply voltage rejection vs. temperature from 2 2.3 V, Freq kHz from 2 2.3 V, Freq kHz ...
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... V V OUT OUT 1 1.2 V OUT OUT V from OUT from 300 Doc ID 18103 Rev 1 LD39030SJXX12 from 1 to 300 mA OUT = 1 µ µs RISE/FALL mA OUT OUT , µs RISE ...
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... LD39030SJXX12 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 available at: www.st.com. ECOPACK registered trademark. Doc ID 18103 Rev 1 Package mechanical data ...
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... Package mechanical data Dim. Min. A 0.585 A1 0. 0.265 14/18 Flip-chip 4 mechanical data mm. Typ. Max. 0.65 0.715 23.03 0.25 0.29 0.40 0.315 0.365 10.43 1.07 1.12 40.15 0.5 1.07 1.12 40.15 0.5 0.25 0.25 Doc ID 18103 Rev 1 LD39030SJXX12 mils. Min. Typ. Max. 25.59 28.15 8.27 9.84 11.42 15.75 12.40 14.37 42.13 44.09 19.69 42.13 44.09 19.69 9.84 9.84 7224716/G ...
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... LD39030SJXX12 Tape and reel Flip-chip 4 mechanical data Dim. Min 12 1.12 Bo 1.12 Ko 0.68 Po 3.9 P 3.9 mm. Typ. Max. Min. 178 13.2 0.504 0.795 60 61 2.323 8.4 1.17 1.22 0.044 1.17 1.22 0.044 0.73 0.78 0.027 4 4.1 0.153 4 4.1 0.153 Doc ID 18103 Rev 1 Package mechanical data inch. Typ. Max. 6.926 0.519 2.362 2.401 ...
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... Package mechanical data Figure 22. Footprint data 16/18 Doc ID 18103 Rev 1 LD39030SJXX12 ...
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... LD39030SJXX12 9 Revision history Table 6. Document revision history Date Revision 14-Oct-2010 1 release. Doc ID 18103 Rev 1 Revision history Changes 17/18 ...
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... Australia - Belgium - Brazil - Canada - China - Czech Republic - Finland - France - Germany - Hong Kong - India - Israel - Italy - Japan - Malaysia - Malta - Morocco - Philippines - Singapore - Spain - Sweden - Switzerland - United Kingdom - United States of America 18/18 Please Read Carefully: © 2010 STMicroelectronics - All rights reserved STMicroelectronics group of companies www.st.com Doc ID 18103 Rev 1 LD39030SJXX12 ...