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LP2980AIM5X-3.3 Datasheet(PDF) 1 Page - Texas Instruments |
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LP2980AIM5X-3.3 Datasheet(HTML) 1 Page - Texas Instruments |
1 / 30 page ON/OFF COUT 2.2 µF LP2980 ON/OFF GND IN NC OUT VOUT VIN CIN 1 µF Product Folder Sample & Buy Technical Documents Tools & Software Support & Community Reference Design LP2980-N SNOS733O – APRIL 2000 – REVISED JUNE 2015 LP2980-N Micropower 50-mA Ultra Low-Dropout Regulator in SOT-23 Package 1 Features 3 Description The LP2980-N is a 50-mA, fixed-output voltage 1 • 2.1-V to 16-V Input Voltage Range regulator designed specifically to meet the • 5-V, 4.7-V, 3.3-V, 3-V, and 2.5-V Output Versions requirements of battery-powered applications. • Ultra-Low-Dropout Voltage Using an optimized VIP (Vertically Integrated PNP) • Output Voltage Accuracy 0.5% (A Grade) process, the LP2980-N delivers unequaled • Ensured 50-mA Output Current performance in all specifications critical to battery- powered designs: • Requires Only 1- μF External Capacitance • < 1- μA Quiescent Current When Shutdown Dropout voltage: Typically 120 mV at 50-mA load, and 7 mV at 1-mA load. • Low Ground Pin Current at All Load Currents • High Peak Current Capability (150 mA Typical) Ground pin current: Typically 375 μA at 50-mA load, and 80 μA at 1-mA load. • Wide Supply Voltage Range (16 V Maximum) Sleep mode: Less than 1- μA quiescent current when • Fast Dynamic Response to Line and Load ON/OFF pin is pulled low. • Low ZOUT Over Wide Frequency Range Minimum part count: Requires only a 1- μF capacitor • Overtemperature and Overcurrent Protection on the regulator output. • −40°C to 125°C Junction Temperature Range Precision output: 0.5% tolerance output voltages available (A grade). 2 Applications • Cellular Phone 5-V, 4.7-V, 3.3-V, 3-V, and 2.5-V versions available as standard products. • Palmtop/Laptop Computer • Personal Digital Assistant (PDA) Device Information(1) • Camcorder, Personal Stereo, Camera PART NUMBER PACKAGE BODY SIZE (NOM) LP2980-N SOT-23 (5) 2.90 mm × 1.60 mm (1) For all available packages, see the orderable addendum at the end of the data sheet. Simplified Schematic 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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