NJM2805 Datasheet | New Japan Radio

FEATURES " Output Voltage Accuracy Vo ±1.0% " Reset Voltage Accuracy VRT ±1.0% " Reset Hold Time td = 10m S±1.0m S " Ripple Rejection 70d B typ. (f =1k Hz) " Quiescent Current IQ = 250µA (typ.) " Output Voltage Monitor type " Open Collector Output " Internal Short Circuit Current Limit " Internal Thermal Overload Protection " Bipolar Technology " Package Outline SOT-89 -5 ! OUTPUT VOLTAGE/ DETECTION VOLTAGE Device Name VOUT VDET NJM2805U2923 2.9V 2.3V NJM2805U3329 3.3V 2.9V NJM2805U0543 5.0V 4.3V ! EQUIVALENT CIRCUIT ! PACKAGE OUTLINE NJM2805U ! PIN CONFIGURATION 5 2 4 PIN FUNCTION 1.VOUT 2.GND 3.Cd 4.VOR 5.VIN NJM2805U VIN VOR Thermal Protection VOUT Bandgap Reference GND Cd Ver.2004-01-19 -1- ! ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL Input Voltage Power Dissipation Operating Temperature Storage Temperature VIN PD Topr Tstg (Ta=25°C) UNIT V m W °C °C RATINGS +14 350 -40 ∼ +85 -40 ∼ +125 ! ELECTRICAL CHARACTERISTICS (VIN=Vo+1V, CIN=0.1µF, Co=1µF (Co=2.2µF: Vo≤2.6V) Ta=25°C) PARAMETER SYMBOL TEST CONDITION Quiescent Current Regulator Block Output Voltage Output Current Line Regulation Load Regulation Dropout Voltage Ripple Rejection Output Voltage Temperature Coefficient Output Noise Voltage Reset Block Voltage Detection Hysteresis Voltage Low Level Output Voltage Output Leak Current On time Output Current Reset Output Delay Time Operation Voltage Limit VRT VRTH RORL IORH IORL td VOPL VIN=H→L VIN=H→L→H VIN=VRT-0.5V, RL=100kΩ VIN= VRT+0.5V VIN=VRT-0.5V, RL=0Ω VIN=(VRT-0.5V)→ (VRT+0.5V), Cd=0.1µF VORL=0.4V IQ Vo Io ∆Vo/∆VIN ∆Vo/∆Io ∆VI_O RR ∆Vo/∆T VNO Io=0m A Io=30m A Vo-0.3V VIN=Vo+1V ∼ Vo+6V, Io=30m A Io=0 ∼ 300m A Io=100m A ein=200m Vrms, f=1k Hz, Io=10m A,Vo=3V Ta=0 ∼ 85°C, Io=10m A f=10Hz ∼ 100k Hz, Io=10m A, Vo=3V MIN. - -1.0% 300 - - - - - - TYP. - 400 - - 0.10 70 ±50 45 MAX. 350 +1.0% - 0.10 0.03 0.18 - - - UNIT µA V m A %/V %/m A V d B ppm/°C µVrms V m V m V µA m A m S V -1.0% +1.0% - VRT×3 VRT×5 VRT×8 100 300 -...