AS1355 austriamicrosystems, AS1355 Datasheet
AS1355
Related parts for AS1355
AS1355 Summary of contents
Page 1
... The low-noise performance allows direct connection of noise sensitive circuits without additional filtering net- works. The AS1355 is available in a 16-pin QFN 3x3 package. Figure 1. AS1355 - Typical Application Diagram +5V 1µF µP www.austriamicrosystems.com/LDOs/AS1355 ...
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... Active-High Enabel Input 2. Pull this pin to GND to disable the regulated output 16 EN2 voltage V Exposed Pad. This pad is not connected internally, it can be connected to GND www.austriamicrosystems.com/LDOs/AS1355 EN2 EN3 NC REF EN1 GND 1 12 VDDA GND 2 11 AS1355 VDD1 VDD2 VDD3 VOUT1 VOUT2 VOUT3 NC Description . OUT1 . OUT3 . ...
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... VOUTx to GND -0.3 Any other pin to GND -0.3 Thermal Resistance Θ JA Package-Body Peak Temperature Operating Temperature -40 Storage Temperature -65 Electrostatic Discharge Protection (ESD) Level www.austriamicrosystems.com/LDOs/AS1355 Max Units 0 ºC/W The reflow peak soldering temperature (body temperature) specified is in accordance with 260 ° ...
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... Guaranteed by design and verified by lab evaluation. 2. Startup is performed if any EN pin goes high. Note: All limits are guaranteed. The parameters with min and max values are guaranteed with production tests or SQC (Statistical Quality Control) methods. www.austriamicrosystems.com/LDOs/AS1355 = 25°C), unless otherwise specified; AMB Conditions Min 1 ...
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... Output Current (mA) Figure 5. Output Voltage vs. Temp.; I 3.36 3.34 3.32 3.3 3.28 3.26 3.24 -45 -30 - Temperature (°C) Figure 7. Startup; no Load REF 50µs/Div www.austriamicrosystems.com/LDOs/AS1355 = +25°C (unless otherwise specified); AMB Figure 4. Line Regulation; V OUT 1.84 1.83 1.82 1.81 1.8 1.79 1.78 1.77 1.76 250 300 2 2.5 = 1mA Figure 6. Quiescent Current vs. Temperature OUT 240 ...
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... REF 2ms/Div Figure 11. Startup; no Load 100nF (pre- REF charged) 20µs/Div Figure 13. Load Transient Response 300mA OUT 10µs/Div www.austriamicrosystems.com/LDOs/AS1355 Figure 10. Startup 11Ω, C LOAD 2ms/Div Figure 12. Startup 11Ω, C LOAD charged) 20µs/Div Figure 14. Load Transient Response 300 to 0mA OUT 500µ ...
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... AS1355 Datasheet - Detailed Description Figure 15. AS1355 - Block Diagram VDD1 EN1 VDD2 EN2 VDD3 EN3 VDDA www.austriamicrosystems.com/LDOs/AS1355 VOUT1 Thermal Protection Overcurrent Protection Softstart V REF Control VOUT2 Thermal Protection Overcurrent Protection Softstart V REF ...
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... Datasheet - Typical Application Figure 16. Typical Application VDD1 +5V VDD2 1µF VDD3 VDDA EN1 EN2 Microprocessor EN3 www.austriamicrosystems.com/LDOs/AS1355 VOUT1 1µF VOUT2 1µF VOUT3 1µF REF C = 100nF AS1355 REF (Improved Noise Performance) GND Revision 1.00 3.3V 1.8V 1. ...
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... AS1355 Datasheet - Package Drawings and Markings The AS1355 is available in a 16-pin QFN 3x3 package. Figure 17. 16-pin QFN 3x3 Package Symbol Min ...
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... Non-standard devices are available between 1.25V and 3.6V in 50mV steps. For more information and inquiries con- tact http://www.austriamicrosystems.com/contact Note: All products are RoHS compliant and Pb-free. Buy our products or get free samples online at ICdirect: For further information and requests, please contact us or find your local distributor at www.austriamicrosystems.com/LDOs/AS1355 Table 4. Output Description V = 3.3V ...
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... No obligation or liability to recipient or any third party shall arise or flow out of austriamicrosystems AG rendering of technical or other services. Contact Information Headquarters austriamicrosystems AG Tobelbaderstrasse 30 A-8141 Unterpremstaetten, Austria Tel: +43 (0) 3136 500 0 Fax: +43 (0) 3136 525 01 For Sales Offices, Distributors and Representatives, please visit: http://www.austriamicrosystems.com/contact www.austriamicrosystems.com/LDOs/AS1355 Revision 1. ...