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SGM2014-1.8 Datasheet(PDF) 1 Page - SG Micro Corp |
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SGM2014-1.8 Datasheet(HTML) 1 Page - SG Micro Corp |
1 / 11 page Low Power, Low Dropout, SGM2014 250mA, RF - Linear Regulators GENERAL DESCRIPTION The SGM2014 series low-power, low-noise, low-dropout, CMOS linear voltage regulators operate from a 2.5V to 5.5V input and deliver up to 250mA. They are the perfect choice for low voltage, low power applications. An ultra low ground current(160µA at 250mA output ) makes these part attractive for battery operated power systems. The SGM2014 series also offer ultra low dropout voltage (250mV at 250mA output) to prolong battery life in portable electronics. Systems requiring a quiet voltage source, such as RF applications, will benefit from the SGM2014 series’ ultra low output noise (30µVRMS) and high PSRR. An external noise bypass capacitor connected to the device’s BP pin can further reduce the noise level. The output voltage is preset to voltages in the range of 1.5V to 3.3V. Other features include a 10nA logic-controlled shutdown mode, output current limit and thermal shut- down protection. Devices come in 5-pin SOT23 package. APPLICATIONS Cellular Telephones Cordless Telephones PHS Telephones PCMCIA Cards Modems MP3 Player Hand-Held Instruments Palmtop Computers Electronic Planners Portable/Battery-Powered Equipment FEATURES - Low Output Noise: 30µVRMS TYP(10Hz to 100kHz) - Ultra-Low Dropout Voltage: 250mV at 250mA Output - Low 85µA No-Load Supply Current - Low 160µA Operating Supply Current at 250mA Output - High PSRR (73dB at 1kHz) - Quick Auto-Discharge in Shutdown Status - Thermal-Overload Protection - Output Current Limit - 10nA Logic-Controlled Shutdown - Available in Multiple Output Voltage Versions Fixed Outputs of 1.5V, 1.8V, 2.5V, 2.8V, 2.85V, 3.0V, 3.3V PIN CONFIGURATION(TOP VIEW) 1 2 3 4 5 OUT IN SOT23-5 GND EN BP SGM2014 REV. A SG Microelectronics Co, Ltd Tel: 86/10/51798160/80 www.sg-micro.com |
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