SPX2950

® SPX2950/SPX2951 150mA Low Dropout Voltage Regulator FEATURES ■ 5.0V and 3.3V at 150mA Output ■ Accurate: 0.5% for SPX2950A/SPX2951A ■ Very Low Quiescent Current ■ Low Dropout Voltage: 300mV at 150mA ■ Extremely Tight Load and Line Regulation ■ Very Low Temperature Coefficient ■ Current & Thermal Limiting ■ Need Only 1µF for Stability ■ Offered in TO-92 (SPX2950) and SOIC (SPX2951) ■ Direct Replacement for LP2950/LP2951 SPX2951 versions only ■ Error Flag Warns of Output Dropout ■ Logic-Controlled Electronic Shutdown ■ Output Programmable From 1.24 to 29V 8-Pin Surface Mount (S) OUTPUT SENSE SHUTDOWN GROUND 1 2 3 4 8 INPUT 7 FEEDBACK 6 5V or 3.3V Output 5 ERROR VOUT TO-92 (N) 1 23 GROUND VIN SPX2951 Top View SPX2950 Bottom View Now Available in Lead Free Packaging APPLICATIONS ■ Battery Powered Systems ■ Cordless Telephones ■ Radio Control Systems ■ Portable/Palm Top/Notebook Computers ■ Portable Consumer Equipment ■ Portable Instru...