IL70XX IKSEMICON | Alldatasheet

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Technical content

Aril. 2015. Rev.01 Voltage Detector Function of this IC is accurately resetting the system after detecting voltage at the time of switching power on and instantaneous power off in various CPU systems and other logic systems. FUNCTIONS

  • Current Consumption is Low.
  • Resetting Output Minimum Guarantee Voltage is Low (0.8V Typ.)
  • Hysteresis Voltage is Provided 50mV (Typ.)
  • Reset Signal Generation Starting Voltage:

APPLICATIONS

  • As Control Circuit of Battery-Backed Memory.
  • As Measure Against Erroneous Operations at Power ON-OFF
  • As Measure Against System Runaway at Instantaneous Break of Power Supply etc.
  • As Resetting Function for the CPU-Mounted Equipment, such as Personal Computers, Printers, VTRs and so forth. EQUIVALENT CIRCUIT IL70xx 1. Vcc 2. GND 3. Output 1. Output 2. GND 3. Vcc IL70xxA (TO-92) 1 2 3 IL70xx (SOT-89) 1. Vcc 2. GND 3. Output IL70xx (TO-92)

Aril. 2015. Rev.01 MAXIMUM RATINGS (Ta=25°C) CHARACTERISTIC SYMBOL RATING UNIT Supply Voltage Vcc -0.3~+15.0 V Power Dissipation (Package Limitation) PD 500 mW Operation Temperature Topr -30~+85 °C

ELECTRICAL CHARACTERISTICS

(Tj= +25°C, unless otherwise noted) CHARACTERISTIC SYMBOL CONDITIONS MIN TYP MAX UNIT Detecting Voltage Vs RL=200Ω IL7021T2 1.95 2.1 2.25 V VOL≤0.4V IL7023T2 2.15 2.3 2.45 IL7025T2 2.35 2.5 2.65 IL7027T2 2.55 2.7 2.85 IL7029T2 2.75 2.9 3.05 IL7031T2 2.95 3.1 3.25 IL7033T2 3.15 3.3 3.45 IL7036T2 3.45 3.6 3.75 IL7037T2 3.55 3.7 3.85 IL7039T2 3.75 3.9 4.05 IL7042T2 4.05 4.2 4.35 IL7045T2 4.35 4.5 4.65 Low-Level Output Voltage VOL RL=200Ω - - 0.4 V Output Leakage Current IOH Vcc=15V - - 0.1 μA Histeresis Voltage ΔVs RL=200Ω 30 50 100 mV Detecting Voltage Temperature Coefficient Circuit Current at on Time IccL Vcc=Vsmin – 0.05V - - 500 μA Circuit Current at off Time IccH Vcc=5.25V - - 50 μA Threshold Operating Voltage Vopr RL=200Ω VOL≤0.4V - 0.8 - V "L" Transmission Delay Time tpHL RL=1.0k , CL=100pF - 10 - s "H" Transmission Delay Time tpLH RL=1.0k , CL=100pF - 15 - s Output Current IOL Vcc=Vsmin – 0.05V Tc=25°C 20 - - mA

Aril. 2015. Rev.01 TEST and APPLICATION CIRCUITS (NOTE) (1) Connecting of LED and R2 obtains a voltage drop indicator. (2) Connecting of C1 and selection of time constant with C1 and R1 set the power on delay time. BT

Aril. 2015. Rev.01 PACKAGE DIMENSIONS TO-92 PACKAGE OUTLINE DEMENSIONS

Aril. 2015. Rev.01 SOT-89-3L PACKAGE OUTLINE DIMENSIONS