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LP38691QSDX-5.0 Datasheet(PDF) 1 Page - Texas Instruments |
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LP38691QSDX-5.0 Datasheet(HTML) 1 Page - Texas Instruments |
1 / 34 page LP38693 IN OUT SNS ** GND 1 µF * 1 µF * VOUT VIN VEN EN LP38691 IN OUT SNS ** GND 1 µF * 1 µF * VOUT VIN Product Folder Sample & Buy Technical Documents Tools & Software Support & Community Reference Design LP38691, LP38693, LP38691-Q1, LP38693-Q1 SNVS321O – JANUARY 2005 – REVISED DECEMBER 2015 LP3869x/-Q1 500-mA Low-Dropout CMOS Linear Regulators Stable With Ceramic Output Capacitors 1 Features 3 Description The LP3869x low-dropout CMOS linear regulators 1 • Wide Input Voltage Range (2.7 V to 10 V) provide tight output tolerance (2% typical), extremely • All WSON Options are Available as AEC-Q100 low dropout voltage (250 mV at 500-mA load current, Grade 1 VOUT = 5 V), and excellent AC performance using • 2% Output Accuracy (25°C) ultralow equivalent series resistance (ESR) ceramic output capacitors. • Low Dropout Voltage: 250 mV at 500 mA (Typical, 5 V Out) The low thermal resistance of the WSON, SOT-223, and TO-252 packages allow use of the full operating • Precision (Trimmed) Bandgap Reference current even in high ambient temperature • Ensured Specifications for –40°C to 125°C environments. • 1-µA Off-State Quiescent Current The use of a PMOS power transistor means that no • Thermal Overload Protection DC base-drive current is required to bias it, thus • Foldback Current Limiting allowing ground pin current to remain below 100 µA • Ground Pin Current: 55 µA (typical) at full load regardless of load current, input voltage, or operating temperature. • Enable Pin (LP38693) Device Information(1) 2 Applications PART NUMBER PACKAGE BODY SIZE (NOM) • Hard Disk Drives TO-252 (3) 6.58 mm × 6.10 mm LP38691 • Notebook Computers WSON (6) 3.00 mm × 3.00 mm • Battery-Powered Devices SOT-223 (5) 6.50 mm × 3.56 mm LP38693 • Portable Instrumentation WSON (6) 3.00 mm × 3.00 mm LP38691-Q1 WSON (6) 3.00 mm × 3.00 mm LP38693-Q1 (1) For all available packages, see the orderable addendum at the end of the data sheet. 4 Typical Application Circuits * Minimum value required for stability * Minimum value required for stability ** WSON package devices only ** WSON package devices only 1 An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications, intellectual property matters and other important disclaimers. PRODUCTION DATA. |
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