NJM2894

NJM2894 www.DataSheet4U.com 3OUTPUT LOW DROPOUT VOLTAGE REGULATOR ! GENERAL DESCRIPTION The NJM2894 is a 3ch low dropout voltage regulator with ON/OFF control in TVSP-8 package. It is suitable for camcorder, IC decoder, camera and other portable items. ! FEATURES " High Ripple Rejection 75dB typ. (f=1kHz,Vo=3V Version) " Output Noise Voltage Vno=45µVrms typ. " Output capacitor with 1.0uF ceramic capacitor (Vo≥2.7V) " Output Current Io(max.)=ch1=150mA ch2,ch3=80mA " 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 TVSP-8 ! PIN CONFIGURATION ! PACKAGE OUTLINE NJM2894RB1 8 7 6 5 PIN FUNCTION 1.VOUT1 2.VOUT2 3.VOUT3 4.GND 5.CONTROL3 6.CONTROL2 7.CONTROL1 8.VIN 1 2 3 4 NJM2894RB1-xxx NJM2894 www.DataSheet4U.com ! EQUIVALENT CIRCUIT VIN CONTROL1 Thermal Protection Bandgap Reference VOUT1 VOUT2 CONTROL2 VOUT3 CONTROL3 GND NJM2894 www.DataSheet4U.com ! OUTPUT VOLTAGE RANK LIST Device Name CH1 NJM2894RB1-CCC 2.1V NJM2894RB1-LLL 3.0V NJM2894RB1-YLC 5.0V ! ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL Input Voltage VIN Control Voltage VCONT Power Dissipation PD Operating Temperature Topr Storage Temperature Tstg Vout CH2 2.1V 3.0V 3.0V CH3 2.1V 3.0V 2.1V (Ta=25°C) RATINGS UNIT +14 V +14(*1) V 320 mW −40 to +85 °C −40 to +125 °C (*1) When input voltage is less than +14V, the absolute maximum control volt...