GENERAL DESCRIPTION
Advanced Bipolar technology achieves low noise, high ripple rejection and low quiescent current. Therefore it is suitable for cellular phone, camcorder, IC decoder, camera, and other portable items. ! FEATURES
" High Ripple Rejection 75dB typ. (f=1kHz ,Vo=3V version) " Low Output Noise Voltage Vno=30µVrms (Cp=0.01µF) " Output capacitor with 1.0µF ceramic capacitor (Vo≥2.7V) " Output Current Io(max.)=300mA " High Precision Output Vo±1.0% " Low Dropout Voltage 0.10V typ. (Io=100mA) " ON/OFF Control (Active High) " Internal Short Circuit Current Limit " Internal Thermal Overload Protection " Bipolar Technology " Package Outline SOT-23-5 ! PIN CONFIGURATION 5 4 ! PACKAGE OUTLINE NJM2881/82F 1 2 3 1. 2. 3. 4. 5. CONTROL (Active High) GND NOISE BYPASS VOUT VIN 5 4 1 2 3 1. 2. 3. 4. 5. VIN GND CONTROL (Active High) NOISE BYPASS VOUT NJM2881F NJM2882F ! EQUIVALENT CIRCUIT VIN Control Bandgap Reference Thermal Protection V OUT Noise Bypass GND Ver.2006-02-22 -1- NJM2881/82 !
New Japan Radio
