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LD3985M25R from ST , ST Microelectronics 58588pcs,ULTRA LOW DROP LOW NOISE BICMOS VOLTAGE REGULATORS LOW ESR CAPACITORS COMPATIBLE
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LD3985M25R ST N/a 58588
LD3985M25R from STM, ST Microelectronics 10000pcs , Original Sealed Package,ULTRA LOW DROP LOW NOISE BICMOS VOLTAGE REGULATORS LOW ESR CAPACITORS COMPATIBLE
LD3985M25R from ST,ST, ST Microelectronics 10000pcs , Original Sealed Package,ULTRA LOW DROP LOW NOISE BICMOS VOLTAGE REGULATORS LOW ESR CAPACITORS COMPATIBLE
applications are in mobile phone and similarThe LD3985 provides up to 150mA, from 2.5V tobattery powered wireless systems.6V input voltage.Figure 1: Schematic DiagramRev. 8October 2004 1/14LD3985 SERIESTable 1: Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these condition is not implied.(*) The input pin is able to withstand non repetitive spike of 6.5V for 200ms.Table 2: Thermal Data SOT23-5L/Symbol Parameter Flip-Chip UnitTSOT23-5LR Thermal Resistance Junction-case81 °C/Wthj-caseR Thermal Resistance Junction-ambient255 170 °C/Wthj-ambTable 3: Order Codes SOT23-5L TSOT23-5L Flip-Chip OUTPUT VOLTAGESLD3985M12R (*) LD3985G12R (*) LD3985J12R (*) 1.20 VLD3985M122R LD3985G122R (*) LD3985J122R 1.22 VLD3985M125R (*) LD3985G125R (*) LD3985J125R 1.25 VLD3985M135R (*) LD3985G135R (*) LD3985J135R 1.35 VLD3985M15R LD3985G15R (*) LD3985J15R (*) 1.5 VLD3985M18R LD3985G18R LD3985J18R 1.8 VLD3985M20R (*) LD3985G20R (*) LD3985J20R (*) 2.0 VLD3985M21R (*) LD3985G21R (*) LD3985J21R (*) 2.1 VLD3985M22R (*) LD3985G22R (*) LD3985J22R (*) 2.2 VLD3985M24R (*) LD3985G24R (*) LD3985J24R 2.4 VLD3985M25R LD3985G25R LD3985J25R 2.5 VLD3985M26R (*) LD3985G26R (*) LD3985J26R 2.6 VLD3985M27R LD3985G27R LD3985J27R 2.7 VLD3985M28R (*) LD3985G28R (*) LD3985J28R 2.8 VLD3985M285R (*) LD3985G285R (*) LD3985J285R (*) 2.85 VLD3985M29R LD3985G29R LD3985J29R 2.9 VLD3985M30R (*) LD3985G30R (*) LD3985J30R 3.0 VLD3985M31R (*) LD3985G31R (*) LD3985J31R 3.1 VLD3985M32R (*) LD3985G32R (*) LD3985J32R (*) 3.2 VLD3985M33R LD3985G33R (*) LD3985J33R 3.3 VLD3985M44R (*) LD3985G44R (*) LD3985J44R (*) 4.4 VLD3985M47R LD3985G47R (*) LD3985J47R 4.7 VLD3985M48R (*) LD3985G48R (*) LD3985J48R 4.8 VLD3985M49R (*) LD3985G49R (*) LD3985J49R (*) 4.9 VLD3985M50R (*) LD3985G50R (*) LD3985J50R (*) 5.0 V(*) Available on request.2/14LD3985 SERIESFigure 2: Connection Diagram (top view for SOT and TSOT, top through view for Flip-Chip) TSOT23-5L/SOT23-5L Flip-ChipTable 4: Pin Description Pin N°Pin N°SOT23-5L/ Symbol Name and FunctionFlip-ChipTSOT23-5L14 V Input Voltage of the LDOI2 2 GND Common Ground31 V Inhibit Input Voltage: ON MODE when V ≥ 1.2V, OFF MODE when V ≤ INH INH INH0.4V (Do not leave floating, not internally pulled down/up)4 5 BYPASS Bypass Pin: Connect an external capacitor (usually 10nF) to minimize noise voltage53 V Output Voltage of the LDOOFigure 3: Typical Application Circuit 3/14LD3985 SERIESTable 5: applications and in battery powered systems.2.9V; 3V; 3.1V; 3.2V; 3.3V; 4.7V; 5VRegulator ground current increases only slightly in

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