NJM2864

www.DataSheet4U.com NJM2863/64 Ultra Low Noise Low Dropout Voltage Regulator ! PACKAGE OUTLINE ! GENERAL DESCRIPTION The NJM2863/64 is a 2ch low dropout voltage regulator designed for VCO Applications. Advanced Bipolar technology achieves low noise, high ripple rejection and low quiescent current. NJM2863F/64F ! FEATURES " High Ripple Rejection 75dB typ. (f=1kHz) " Output capacitor with 1.0µF ceramic capacitor " Output Noise Voltage Vno=19µVrms typ. (Cp=0.01µF, Co=1.0µF(Ceramic)) Vno=12µVrms typ. (Cp=0.1µF, Co=10µF(Tantalum)) " Output Current Io(max.)=100mA " High Precision Output Vo±1.0% " Low Dropout Voltage 0.10V typ. (Io=60mA) " ON/OFF Control (Active High) " Internal Short Circuit Current Limit " Internal Thermal Overload Protection " Bipolar Technology " Package Outline MTP5 ! PIN CONFIGURATION 5 4 1 2 3 PIN FUNCTION 1.CONTROL 2.GND 3.NOISE BYPASS 4.VOUT 5.VIN NJM2863F 1.VIN 2.GND 3.CONTROL 4.NOISE BYPASS 5.VOUT NJM2864F ! EQUIVALENT CIRCUIT VIN Control Bandgap Reference Thermal Protection Noise Bypass VOUT GND ! OUTPUT VOLTAGE RANK LIST Device Name VOUT 2.1V NJM286×F21 2.5V NJM286×F25 2.7V NJM286×F27 2.8V NJM286×F28 2.85V NJM286×F285 Device Name NJM286×F29 NJM286×F03 NJM286×F33 NJM286×F05 VOUT 2.9V 3.0V 3.3V 5.0V Ver.2004-01-20 -1- www.DataSheet4U.com NJM2863/64 (Ta=25°C) RATINGS UNIT +14 V +14(*note 1) V 200 mW −40 ∼ +85 °C −40 ∼ +125 °C (*note 1): When input voltage is less than +14V, the absolute maximum control voltage is equal to the input voltage....