G901T24U

Global Mixed-mode Technology Inc. G901 3.3V 300mA Low Dropout Regulator Features Dropout voltage typically 0.45V @ IO = 300mA Output current in excess of 300mA Output voltage accuracy +3% Quiescent current, typically 0.6mA Internal short circuit current limit Internal over temperature protection General Description The G901 positive 3.3V voltage regulator features the ability to source 300mA of output current with a dropout voltage of typically 0.45V. A low quiescent current is provided. The typical quiescent current is 0.6mA. Familiar regulator features such as over temperature and over current protection circuits are provided to prevent it from being damaged by abnormal operating conditions. Applications CD-ROM Modem LAN Hub Networking Appliances Mouse Keyboard Ordering Information ORDER NUMBER G901T21U G901T24U PACKAGE TYPE SOT 89 SOT 89 1 VOUT GND PIN OPTION 2 GND VIN 3 VIN VOUT * For other package types, pin options and package, please contact us at sales @gmt.com.tw Order Number Identification GXXX XX X X Packing Type Pin Option Package Type Part Number PACKAGE TYPE T2 : SOT 89 1 1 : VOUT 2 : VOUT 3 : GND 4 : GND 5 : VIN 6 : VIN PIN OPTION 2 GND VIN VOUT VIN GND VOUT 3 VIN GND VIN VOUT VOUT GND PACKING U & D : Tape & Reel Direction T : Tube B : Bag Typical Application [Note 4]: Type of COUT IO VIN CIN 1µF Package Type G901 + IQ VOUT Top Top View COUT 10µF 1 2 3 SOT 89 Ver: 1.0 Mar 22, 2002 TEL: 886-3-5788833 http://www.gmt.com.tw 1 Global Mixed-mode Technology Inc. (Note 1) Absolute Maximum Ratings Input Voltage………………………………….……….10V Power Dissipation Internally Limited (Note2) Maximum Junction Temperature………….………150°C Storage Temperature Range..….…-65°C ≤ TJ ≤+150°C Lead Temperature, Time for Wave Soldering SOT89 Package……..……..……………….....260°C, 4s Continuous Power Dissipation (TA = + 25°C) SOT 89(1)………………………….…………………..0.5W Note (1): See Recommended Minimum Footprint. G901 Operating Conditions (Note 1) Input Voltage…………………………...…………4V ~ 7V Temperature Range……………….…...0°C ≤ TJ ≤125°C Electrical Characteristics VIN =5V, IO = 300mA, CIN=1µF, COUT =10µF. All specifications apply for TA = TJ = 25°C.[Note 3] PARAMETER Output Voltage Line Regulation Load Regulation Output Impedance Quiescent Current Ripple Rejection Dropout Voltage Short Circuit Current Over Temperature CONDITIONS 5mA < IO