PST623 Datasheet | Mitsumi Electronics

Features 1. 2. 3. 4. 5. 6. 7. Detection voltage can be set easily (2 external resistors) High percision voltage detection Internal reference voltage Enables high voltage check (at stage before Reg) Low operating limit voltage High output current during ON Low current consumption Built-in delay circuit (1 external capacitor) 1.25±2% 0.65V typ. 10m A min. 40µA typ. Applications 1. Reset circuits in microputers, CPUs and MPUs 2. Logic circuit reset circuits 3. Level detection circuits Package VSOP-8A (PST623XS) SIP-5A (PST623XW) .. Pin Assignment 1 2 8 7 6 5 3 4 5 1 2 3 4 6 7 VSOP-8A 8 VS NC TC GND RESET NC NC VCC 1 2 3 SIP-5A 4 5 1 2 3 4 5 VCC VS TC GND RESET MITSUMI System Reset PST623 Absolute Maximum Ratings (Ta=25°C) Symbol TSTG VCC max. Pd max. VID Rating -40~+125 10 300 -0.3~VCC Units °C V m W V Item Storage temperature Maximum power supply voltage Allowable power consumption Input pin voltage Remended Operating Conditions Item Power supply voltage Operating temperature Symbol VCCOP TOPG Rating 2.0~10.0 -25~+75 Units V °C Electrical Characteristics Item Detection reference voltage Hysteresis voltage Detection reference voltage temperature coefficient L level output voltage Output leakage current Circuit current while on Circuit current while off "H" transport delay time "L" transport delay time Operation limit voltage Output current while on Delay time setting parator .. Threshold level Capacitor charging current Vs input current (Except where noted otherwise, VCC=5V, Ta=25°C) Measurement conditions RL=470Ω, VIN=H L RL=470Ω, VIN=L H L RL=470Ω, Ta=-25~+75°C VIN=1.0V, RL=470Ω VIN=1.5V, VOUT=10V VIN=1.0V, RL=∞ VIN=1.5V, RL=∞ RL=4.7kΩ, Cd=0.047u F RL=4.7kΩ, Cd=0.047u F < 0.4V RL=4.7kΩ, VOL = Minimum power supply voltage for which output can maintain Lo. VIN=1.0V, RL=0 RL=470Ω, VTC=L H Min. Typ. Max. Units 1.225 1.25 1.275 V 12 25 50 m V ±0.01 0.3 50 42 110 15 0.65 10 1.25 0.39 1.4 0.60 40 1.55 0.81 0.45 ±0.1 90 70 %/°C V µA µA µA m S µS V m A V µA n A Symbol VS...