PST92xx Datasheet | Mitsumi Electronics

Features 1. Internal delay circuit 2. High-precision detection accuracy 3. Low current consumption Delay time can be set with an external capacitor. Vs±1.5%. 3µA typ. Package SOT-25A Applications Microputer reset and battery level detection Pin Assignment .. 1 5 4 2 3 1 2 3 4 5 SOT-25A (TOP VIEW) TC SUB GND VOUT VCC Equivalent Circuit Diagram MITSUMI IC for System Reset PST92XX Pin Description Pin No. Pin name 1 TC 2 SUB 3 GND 4 VOUT 5 VCC Note 1 : Connect to GND. Functions TPLH control pin Substrate pin- 1 GND pin Reset signal output pin VCC pin/voltage detect pin Absolute Maximum Ratings Item Storage temperature Operating temperature Supply voltage Allowable loss Symbol TSTG TOPR VCC max. Pd Ratings -40~+125 -20~+175 -0.3~+110 150 Unit °C °C V m W Remended Operating Conditions Item Operating temperature Supply voltage Symbol TOPR VCC Ratings -20~+75 -0.3~+10 Unit °C V Electrical Characteristics Item Symbol (Ta=25°C) (Except where noted otherwise, resistance unit is Ω) Measurement circuit Measurement conditions PST9246 PST9245 PST9244 PST9243 PST9242 PST9241 PST9240 PST9239 PST9238 PST9237 PST9236 PST9235 PST9234 PST9233 PST9232 PST9231 PST9230 PST9229 PST9228 PST9227 PST9226 PST9225 PST9224 PST9223 PST9222 PST9221 PST9220 PST9219 Min. 4.531 4.432 4.334 4.235 4.137 4.038 3.940 3.841 3.743 3.644 3.546 3.447 3.349 3.250 3.152 3.053 2.955 2.856 2.758 2.659 2.561 2.462 2.364 2.265 2.167 2.068 1.970 1.871 Typ. 4.600 4.500 4.400 4.300 4.200 4.100 4.000 3.900 3.800 3.700 3.600 3.500 3.400 3.300 3.200 3.100 3.000 2.900 2.800 2.700 2.600 2.500 2.400 2.300 2.200 2.100 2.000 1.900 Max. 4.669 4.568 4.466 4.365 4.263 4.162 4.060 3.959 3.857 3.756 3.654 3.553 3.451 3.350 3.248 3.147 3.045 2.944 2.842 2.741 2.639 2.538 2.436 2.335 2.233 2.132 2.030 1.929 Unit Detecting voltage VCC=H L RL=4.7k VOL < = 0.4V MITSUMI IC for System Reset PST92XX Item Hysteresis voltage Symbol Vs Measurement circuit 1 1 1 1 1 1 2 2 1 1 1 Measurement conditions H L, RL=4.7k...