AV2951

@vic AV2950/2951 LINEAR INTEGRATED CIRCUIT 100 mA LOW-DROPOUT VOLTAGE REGULATOR DESCRIPTION The @vic AV2950/2951 is a monolithic integrated voltage regulator with low dropout voltage, and low quiescent current. It includes many features that suitable for different applications. Available in 3-pin TO-92, DIP-8 and SOP-8 packages. 1 TO-92 SOP-8 FEATURES *High accuracy 2.5, 3.0, 3.3, 3.6 or 5V fixed output for TO-92, SOP-8 package. *Extremely low quiescent current and dropout voltage. *Extremely tight load and line regulation. *Current and thermal limiting. *Very low temperature coefficient. *Logic controlled shutdown and error flag available for DIP and SOP package. *Output voltage programmable for DIP and SOP package. DIP-8 APPLICATIONS *Battery powered equipment. *High efficient linear regulator down to 1.24V. *Cellular phones. QW-R102-001,G @vic AV2950/2951 LINEAR INTEGRATED CIRCUIT PIN CONFIGURATIONS UTC AV2950 1 2 3 OUTPUT GND INPUT TO-92 Plastic Package Bottom View OUTPUT SENSE SHUTDOWN 1 2 8 INPUT FEEDBACK 5V TAP 3 4 AV2951 2951 7 6 GND 5 ERROR SOP-8 OR DIP-8 PACKAGE FOR @vic AV2951 OUTPUT NC SHUTDOWN 1 8 7 6 5 INPUT NC NC 2 3 4 2 AV2950 GND ERROR SOP-8 OR DIP-8 PACKAGE FOR @vic AV2950 Fig.1 QW-R102-001,G @vic AV2950/2951 LINEAR INTEGRATED CIRCUIT BLOCK DIAGRAM UNRAGULATED DC FEEDBACK 7 INPUT 8 OUTPUT 1 5V 150mA MAX. SENSE 182kΩ 2 6 1.5 µ F FROM CMOS OR TTL SHUT DOWN 3 ERROR AMPLIFIER 5V TAP 60kΩ 330KΩ 60mV ERROR 1.23 REF ERROR DETECTION COMPARATOR 5 TO CMOS OR TTL GND 4 FOR @vic AV2951 ABSOLUTE MAXIMUM RATINGS PARAMETER Supply Voltage Feedback Voltage Shutdown Voltage Storage Temperature Operating Junction Temperature SYMBOL Vcc Vfeedback Vshutdown Tstr Tj VALUE -0.3~+30 -1.5~+30 -0.3~+30 -65~+150 -40~+125 UNIT V V V °C °C QW-R102-001,G @vic AV2950/2951 PARAMETER PART NUMBER AV2950-2.5 AV2950-3.0 AV2950-3.3 AV2950-3.6 AV2950-5.0 AV2951 AV2950-2.5 AV2950-3.0 AV2950-3.3 AV2950-3.6 AV2950-5.0 AV2951 AV2950-2.5 AV2950-3.0 AV2950-3.3 AV2950-3.6 AV2950-5.0 AV2951 LINEAR INTEGRATED CIRCUIT TEST CONDITION TJ=25°C MIN 2.45 2.94 3.23 3.53 4.90 2.45 2.94 3.23 3.53 4.90 2.45 2.94 3.23 3.53 4.90 20 6V≦VIN≦30V 100µA≦IL≦100 mA IL=100µA IL=100mA (note 2) IL=100µA IL=100mA VIN=4.5V,IL=100µA Vout=0 CL=1µF CL=200µF CL=3.3µF (Bypass=0.01µF pins 7 to (utc2951)) 0.03 0.04 50 380 75 8 110 160 0.1 0.1 80 450 120 12 170 200 TYP 2.5 3.0 3.3 3.6 5.0 2.5 3.0 3.3 3.6 5.0 2.5 3.0 3.3 3.6 5.0 MAX 2.55 3.06 3.36 3.67 5.10 2.55 3.06 3.36 3.67 5.10 2.55 3.06 3.36 3.67 5.10 100 0.2 0.2 150 600 140 14 200 220 430 160 100 ELECTRICAL CHARACTERISTICS (Tested at Tj=25°C, VIN=6V, IL=100µA and CL=1µF, unless otherwise specified) UNIT Output Voltage V (note 1) -25°C≦TJ≦+85°C V Output Voltage (note 1) 100µA≦IL≦100 mA Tj