ld3985j285r STMicroelectronics, ld3985j285r Datasheet
ld3985j285r
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ld3985j285r Summary of contents
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ULTRA LOW DROP-LOW NOISE BICMOS VOLTAGE REGULATORS LOW ESR CAPACITORS COMPATIBLE INPUT VOLTAGE FROM 2. STABLE WITH LOW ESR CERAMIC CAPACITORS ULTRA LOW DROPOUT VOLTAGE (100mV TYP. AT 150mA LOAD, 0.4mV TYP. AT 1mA LOAD) VERY LOW QUIESCENT ...
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... LD3985G15R (*) LD3985J15R (*) LD3985G18R LD3985J18R LD3985G20R (*) LD3985J20R (*) LD3985G21R (*) LD3985J21R (*) LD3985G22R (*) LD3985J22R (*) LD3985G24R (*) LD3985J24R LD3985G25R LD3985J25R LD3985G26R (*) LD3985J26R LD3985G27R LD3985J27R LD3985G28R (*) LD3985J28R LD3985J285R (*) LD3985G29R LD3985J29R LD3985G30R (*) LD3985J30R LD3985G31R (*) LD3985J31R LD3985G32R (*) LD3985J32R (*) LD3985G33R (*) LD3985J33R LD3985G44R (*) LD3985J44R (*) LD3985G47R (*) LD3985J47R LD3985G48R (*) LD3985J48R LD3985G49R (*) LD3985J49R (*) LD3985G50R (*) ...
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Figure 2: Connection Diagram (top view for SOT and TSOT, top through view for Flip-Chip) TSOT23-5L/SOT23-5L Table 4: Pin Description Pin N° Pin N° SOT23-5L/ Symbol Flip-Chip TSOT23- GND INH 4 ...
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LD3985 SERIES Table 5: Electrical Characteristics For LD3985 ( 10nF 1mA 1.4V, unless otherwise specified) BYP O INH Symbol Parameter V Operating Input Voltage I V Output Voltage < 2. Output Voltage ...
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Symbol Parameter C Output Capacitor O Note 1 – For V < 2V 2.5V O(NOM) I Note 2 – For V = 1.25V 2.5V O(NOM) I Note 3 – Dropout voltage is the input-to-output voltage difference ...
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LD3985 SERIES Figure 8: Shutdown Voltage vs Temperature Figure 9: Line Regulation vs Temperature Figure 10: Line Regulation vs Temperature 6/14 Figure 11: Line Regulation vs Temperature Figure 12: Load Regulation vs Temperature Figure 13: Load Regulation vs Temperature ...
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Figure 14: Load Regulation vs Temperature Figure 15: Quiescent Current vs Temperature Figure 16: Quiescent Current vs Temperature LD3985 SERIES Figure 17: Quiescent Current vs Temperature Figure 18: Supply Voltage Rejection vs Frequency Figure 19: Load Transient Response V = ...
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LD3985 SERIES Figure 20: Line Transient Response V = 3.8V to 4.4V 25° 150mA 10nF, Rise-Fall time = 1 sec 2.7V BYP O Figure 21: START- ...
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SOT23-5L MECHANICAL DATA mm. DIM. MIN. TYP A 0.90 A1 0.00 A2 0.90 b 0.35 C 0.09 D 2.80 E 1.50 e 0.95 H 2.60 L 0.10 MAX. MIN. 1.45 35.4 0.10 0.0 1.30 35.4 0.50 13.7 0.20 3.5 3.00 ...
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LD3985 SERIES TSOT23-5L MECHANICAL DATA DIM. MIN 0.7 b 0 0.3 10/14 mm. TYP MAX. MIN. 1.1 0.1 1.0 27.6 0.5 11.8 0.2 3.1 2.9 2.8 1.6 0.95 ...
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Flip-Chip5 MECHANICAL DATA mm. DIM. MIN. TYP A 0.835 0.9 A1 0.21 0.25 A2 0.625 0.65 b 0.265 0.315 D 1.510 1.540 E 1.16 1.19 e 0.45 0.5 e1 0.816 0.866 f 0.345 f1 0.337 mils MAX. MIN. TYP. 0.965 ...
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LD3985 SERIES Tape & Reel SOT23-xL MECHANICAL DATA DIM. MIN 12 3.13 Bo 3.07 Ko 1.27 Po 3.9 P 3.9 12/14 mm. TYP MAX. MIN. 180 13.0 13.2 0.504 0.795 2.362 14.4 ...
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Table 6: Revision History Date Revision 07-May-2004 6 05-Oct-2004 7 27-Oct-2004 8 Description of Changes Part Number Status Changed on Table 3. t values are Changed on Table 5. ON Order Codes changed - Table 3. LD3985 SERIES 13/14 ...
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... No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics ...