NJM2810

NJM2810 www.DataSheet4U.com 2ch Low Dropout Voltage Regulator with Reset GENERAL DISCRIPTION The NJM2810 is a 2ch low dropout voltage regulator with reset function. It provides up to 150mA/100mA as output current, and the reset function monitors individual voltage through VDET terminal with 1% accuracy. It is suitable for local power supply for small micro controller and other logic applications. FEATURES <Regulator Block> Output Current PACKAGE OUTLINE NJM2810RB1 CH1 = 150mA max. CH2 = 100mA max. Output Voltage Accuracy Vo1/Vo2 = ±1.0% Ripple Rejection 75dB typ. (f=1kHz.Vo=3V Version) ON/OFF Control (CH1 Only) Internal Thermal Overload Protection Internal Short Circuit Current Limit Reset Voltage Accuracy VRT = ±1.0% Reset Hold Time td=10mS±1.0mS Individual Voltage Detection Open Collector Output Bipolar Technology Package Outline TVSP-8 PIN CONFIGURATION 8 7 6 5 PIN FUNCTION 1. Cd 2. VOR 3. VDET 4. VIN 5. Vo1 6. Vo2 7. GND 8. CONTROL 1 2 3 4 NJM2810RB1 NJM2810 www.DataSheet4U.com OUTPUT VOLTAGE/ DETECTION VOLTAGE RANK LIST Output Voltage Device Name Reg2 Reg1 NJM2810RB1-CC28 2.1V 2.1V NJM2810RB1-EP42 2.5V 3.3V NJM2810RB1-YY43 5.0V 5.0V EQUIVALENT CIRCUIT Vo1 Detection Voltage 2.8V 4.2V 4.3V Vo2 VIN CONTROL Thermal Protection VDET VOR ON/OFF Control Bandgap Reference Cd GND ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL Input Voltage VIN Control Voltage VCONT Detection Terminal Voltage VDET Reset Output Voltage VOR Power Dissipation PD Oper...