PST594 Datasheet | MITSUMI ELECTRIC

Features 1. Fixed delay time setting by counter timer Excellent delay time temperature characteristics 2. Low operating limit voltage 3. Hysteresis voltage provided in detection voltage 4. Current consumption for no-load 5. 5 delay time products available ±800ppm/°C 0.65V typ. 50m V typ. ICCL=300µA typ. ICCH=200µA typ. PST591 50m S PST592 100m S PST593 200m S C : 4.5V typ. D : 4.2V typ. E : 3.9V typ. F : 3.6V typ. G : 3.3V typ. PST594 400m S PST595 800m S H : 3.1V typ. I : 2.9V typ. J : 2.7V typ. K : 2.5V typ. 6. Each product has 9 detection voltage ranks. Package MMP-4A (PST59 M) TO-92A (PST59 ) contains detection voltage rank. (MMP-4A has a manual reset pin, which should be set at GND or NC during normal operation.) - Applications 1. Reset circuits in microputers, CPUs and MPUs 2. Logic circuit reset circuits. 3. Battery voltage check circuits. 4. Back-up power supply switching circuits. 5. Level detection circuits. 6. Mechanical reset circuits MITSUMI System Reset PST591~595 Pin Assignment 1 1 2 3 VCC GND VOUT 1 2 3 4 1 2 3 MMP-4A 4 3 2 VOUT Manual Reset VCC GND TO-92A Equivalent Circuit Diagram Absolute Maximum Ratings Item Storage temperature Operating temperature Power supply voltage (Ta=25°C) Symbol TSTG TOPR VCC max. VRES max. Pd Rating -40~+125 -20~+75 -0.3~10 -0.3~10 200 (MMP-4P) 300 (TO-92) Units °C °C V V m W Manual reset input voltage Allowable loss MITSUMI System Reset PST591~595 Electrical Characteristics Item (Ta=25°C) (Except where noted otherwise, resistance unit isΩ) Measurement conditions C D E RL=470 F < VOL = 0.4V G H VCC=H L I J K RL=470, VCC=L H L RL=470, Ta=-20°C~+75°C VCC=Vs min.-0.05V, RL=470 VCC=10V VCC=Vs min.-0.05V, RL=∞ VCC=Vs typ./0.85V, RL=∞ PST591 PST592 RL=4.7k PST593 CL=100PF 1 PST594 PST595 RL=4.7k, CL=100PF 1 RL=4.7k, VOL < = 0.4V VCC=VS min.-0.05V, RL=0 Ta=-20°C~+75°C, RL=0 2 Min. 4.3 4.0 3.7 3.4 3.1 2.9 2.75 2.55 2.35 30 Typ. 4.5 4.2 3.9 3.6 3.3 3.1 2.90 2.70 2.50 50 ±0.01 0.1 0.4 ±0.1 600 350 75 150 300 600 1200...