SEMICONDUCTOR KIC7508~7560M TECHNICAL DATA Analog CMOS Integrated Circuits 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 ・High Accuracy : ±1% ・Ultra-low current consumption: 0.25μA(Typ) ・Operating temperature range : -40~ + 105℃ ・Detecting voltage rank : 1.9 ~ 6.0V(0.1V step) ・Output configuration : Open drain output Applications ・Reset circuits for microcomputers, CPUs and MPUs ・Reset circuits for logic circuits ・Battery voltage check circuits ・Back-up power supply switching circuits ・Level detection circuits Pin Configuration 2013. 2. 08 Revision No : 1 Pin No Symbol Function 1 GND GND 2 VOUT Detector Output 3 VDD Power Supply Voltage 1/7 KIC7508~7560M Block Diagram Pin No Symbol Function 1 GND GND 2 VOUT Detector Output 3 VDD Power Supply Voltage Figure. 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 KIC7 5 □□ □ ① ② ③ NO. Specifications Description ① Voltage Detector Code - ② Detection Voltage 0.8 ~ 6.0V ③ Package M SOT - 23 ABSOLUTE MAXIMUM RATINGS (Ta=25℃) ITEM SYMBOL RATING UNITS Supply voltage VDD MAX. -0.3～+12.0 V Output voltage VOUT -0.3～(VDD+0.3) V Input current (VDD) IDD 20 mA Output current ( RESET ) IOUT 20 mA PD 350 Operating temperature TOPR -40~+105 ℃ Storage temperature TSTG -65~+150 ℃ Power Dissipation Note) mW Note) Package mounted on 99.5% Alumina 10×8×0.6mm. 2013. 2. 08 Revision No : 1 2/7 KIC7508~7560M Recommended Operating Conditions ITEM SYMBOL RATINGS UNITS Operating Temperature Topr -40～+105 ℃ Supply voltage VDD 0.70 ~ 10.0 V Electrical characteristics : UnlessOtherwise Specified Ta=25℃ ITEM Supply current SYMBOL MEASUREMENT CONDITIONS MIN. TYP. MAX. IDD VDD = VTH + 1V - 0.25 1.0 uA (1) V (2) Ta = -40~+85℃ (note1) VTH +1% VTH VTH-2.5% 0.8~ VTH+2.5% 6.0V VTH +1% VTH -1% (0.1Vstep) VTH-2.5% VTH+2.5% VDD=0V→VTH +1V→0V VTH×0.03 - VTH×0.08 V (2) Ta=-40~+85℃ (note1) - ±100 - ppm/℃ (2) Ta = +25℃ VTH ≦1.9V Reset threshold Reset threshold hysteresis VTH ΔVTH Reset threshold temp. coefficient ΔVTH/℃ UNITS CIRCUIT Ta = -40~+85℃ (note1) Ta = +25℃ VTH ≧2.0V VTH -1% L transfer delay time tPHL VDD=VTH+0.4V→VTH-0.4V(note2) - - 100 us (4) H transfer delay time tPLH VDD=VTH+0.4V→VTH-0.4V(note2) - - 100 us (4) IOL1 VDD=0.7V, VDS=0.05V 0.01 0.10 0.23 2.00 - mA (3) 1.60 8.00 3.20 12.0 - - 0.1 uA (3) IOL2 "L" output current IOL3 IOL4 Output leakage current Ileak VDD=1.2V, VDS=0.5V VTH≻1.3V VDD=2.4V, VDS=0.5V VTH≻2.5V VDD=3.6V, VDS=0.5V VTH≻3.7V VDD=10V, VOUT=10V note1: This device is tested at Ta=25℃, over temperature limits guaranteed by design only. note2: The parameter is guaranteed by design. 2013. 2. 08 Revision No : 1 3/7 KIC7508~7560M Test Circuits 2013. 2. 08 Revision No : 1 4/7 KIC7508~7560M Application Circuits ・We shall not be liable for any trouble or damage caused by using this circuit. ・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 Revision No : 1 5/7 KIC7508~7560M Typical Characteristics (Typical Performance Characteristics 2.8V) 2013. 2. 08 Revision No : 1 6/7 KIC7508~7560M 2013. 2. 08 Revision No : 1 7/7