2013. 2. 08 1/7 semiconductor technical data KIC7508~7560m analog cmos integrated circuits revision no : 1 ic for cmos detector monolithic ic kic75** series this ic functions in a variety of cpu systems and other logic systems, to detect supply voltage and reset the system accurately when the power is turned on or interrupted. to 2% of detection voltage accuracy of the conventional models, a maximum of 1% of super-high precision is realized, and it is more suitable for battery detection ets. features h high accuracy : ? 1% h ultra-low current consumption: 0.25 a(typ) h operating temperature range : -40~ + 105 ? h detecting voltage rank : 1.9 ~ 6.0v(0.1v step) h output configuration : open drain output applications h reset circuits for microcomputers, cpus and mpus h reset circuits for logic circuits h battery voltage check circuits h back-up power supply switching circuits h level detection circuits pin configuration + _ pin no symbol function 1 gnd gnd 2 v out detector output 3 v dd power supply voltage
2013. 2. 08 2/7 KIC7508~7560m revision no : 1 selection guide the output voltage, package type for the ics can be selected at the user?s request. the selection can be made with designating the part number as shown below absolute maximum ratings (ta=25 ? ) item symbol rating units supply voltage v dd max. -0.3 q +12.0 v output voltage v out -0.3 q (v dd +0.3) v input current (v dd ) i dd 20 ma output current ( reset ) i out 20 ma power dissipation p d 350 !? note) mw operating temperature t opr -40~+105 ? storage temperature t stg -65~+150 ? pin no symbol function 1 gnd gnd 2 v out detector output 3 v dd power supply voltage no. specifications description y voltage detector code - t detection voltage 0.8 ~ 6.0v ? package m sot - 23 block diagram figure. 1 kic7 5 y? t !? note) package mounted on 99.5% alumina 10 ? 8 ? 0.6mm.
2013. 2. 08 3/7 KIC7508~7560m revision no : 1 recommended operating conditions electrical characteristics : unlessotherwise specified ta=25 ? note1: this device is tested at ta=25 ? , over temperature limits guaranteed by design only. note2: the parameter is guaranteed by design. item symbol ratings units operating temperature t opr -40 q +105 ? supply voltage v dd 0.70 ~ 10.0 v item symbol measurement conditions min. typ. max. units circuit supply current i dd v dd = v th + 1v - 0.25 1.0 ua (1) reset threshold v th ta = +25 ? v th " 1.9v v th -1% v th 0.8~ 6.0v (0.1vstep) v th +1% v (2) ta = -40~+85 ? (note1) v th -2.5% v th +2.5% ta = +25 ? v th " 2.0v v th -1% v th +1% ta = -40~+85 ? (note1) v th -2.5% v th +2.5% reset threshold hysteresis v th v dd =0v a v th +1v a 0v v th ? 0.03 - v th ? 0.08 v (2) reset threshold temp. coefficient v th / ? ta=-40~+85 ? (note1) - ? 100 - ppm/ ? (2) l transfer delay time t phl v dd =v th +0.4v a v th -0.4v(note2) - - 100 us (4) h transfer delay time t plh v dd =v th +0.4v a v th -0.4v(note2) - - 100 us (4) "l" output current i ol1 v dd =0.7v, v ds =0.05v 0.01 0.10 - ma (3) i ol2 v dd =1.2v, v ds =0.5v v th ! 1.3v 0.23 2.00 i ol3 v dd =2.4v, v ds =0.5v v th ! 2.5v 1.60 8.00 i ol4 v dd =3.6v, v ds =0.5v v th ! 3.7v 3.20 12.0 output leakage current ileak v dd =10v, v out =10v - - 0.1 ua (3)
2013. 2. 08 4/7 KIC7508~7560m revision no : 1 test circuits
2013. 2. 08 5/7 KIC7508~7560m revision no : 1 application circuits h we shall not be liable for any trouble or damage caused by using this circuit. h in the event a problem shich may affect industrial property or any other rights of us or a third party is encountered during the use of information described in thses circuit, kec shall not be liable for any such problem, nor grant a license therefore.
2013. 2. 08 6/7 KIC7508~7560m revision no : 1 typical characteristics (typical performance characteristics 2.8v)
2013. 2. 08 7/7 KIC7508~7560m revision no : 1
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