8143-AF5-D-B

UNISONIC TECHNOLOGIES CO., LTD 81XX POWER RESET IC DESCRIPTION The function of UTC 81XX is to accurately reset system after detecting the supply voltage at the time of switching power on and instantaneous power off in various CPU and other logic systems. Further, this IC, with its super low consumption current and high precision voltage detection capacity, is most suited as a voltage check circuit for a number of products which use batteries. LINEAR INTEGRATED CIRCUIT 3 1 2 1 SOT-23 TO-92 1 3 2 1 5 4 FEATURES *High precision voltage detection. (VSS±3% max) *low current consumption. (ICCH=15µA typ. ICCL=10µA typ.) *Low operating threshold voltage (0.65V typ.) *Hystresis voltage is provided as a detect voltage. (50mV typ.) *Large output current at the time ON (15mA typ.) *The detect voltage can be selected at your discretion at 0.1V step within the range of 1.9V to 4.6V by the following stipulation method. SOT-25 SOT-89 *Pb-free plating product number: 81XX L ORDERING INFORMATION Order Number Package Normal Lead Free Plating 81XX-AB3-D-R 81XXL-AB3-D-R SOT-89 81XX-AE3-2-R 81XXL-AE3-2-R SOT-23 81XX-AE3-3-R 81XXL-AE3-3-R SOT-23 81XX-AE3-5-R 81XXL-AE3-5-R SOT-23 81XX-AF5-A-R 81XXL-AF5-A-R SOT-25 81XX-AF5-B-R 81XXL-AF5-B-R SOT-25 81XX-T92-D-B 81XXL-T92-D-B TO-92 81XX-T92-D-K 81XXL-T92-D-K TO-92 81XX-T92-E-B 81XXL-T92-E-B TO-92 81XX-T92-E-K 81XXL-T92-E-K TO-92 Note: Pin Assignment: I: VCC O: VOUT G: GND XX: detected voltage value 81XXL-AB3-D-R (1)Packing Type (2)Pin Assignment (3)Package Type (4)Lead Plating (1) B: Tape Box, K: Bulk, R: Tape Reel (2) refer to Pin Assignment (3) AB3: SOT-89, AF5: SOT-25, AE3: SOT-23, T 92: TO-92 (4) L: Lead Free Plating, Blank: Pb/Sn Pin Assignment 1 2 3 4 5 I G O I O G O G I G O I NC NC G O I O I G NC NC I G O I G O O I G O I G - Packing Tape Reel Tape Reel Tape Reel Tape Reel Tape Reel Tape Reel Tape Box Bulk Tape Box Bulk www.unisonic.com.tw Copyright © 2005 Unisonic Technologies Co., Ltd 1 of 6 QW-R119-001,J 81XX MARKING INFORMATION PACKAGE MARKING 3 LINEAR INTEGRATED CIRCUIT PACKAGE MARKING SOT-23 VOLTAGE CODE DATE CODE PIN CODE SOT-89 DATE CODE 81XX 123 VOLTAGE CODE 2 3 2 1 1 DATE CODE PIN CODE SOT-25 VOLTAGE CODE TO-92 UTC 81XX PIN CODE DATE CODE 4 5 1 2 3 BLOCK DIAGRAM VCC C01 + - OP1 + - OUT GND The Pin2 this product is SUB, so connect the pin to Ground. UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 6 QW-R119-001,J 81XX ABSOLUTE MAXIMUM RATINGS LINEAR INTEGRATED CIRCUIT PARAMETER SYMBOL RATINGS UNIT Power supply voltage VCC -0.3~+10 V Operating temperature TOPR -20~+75 °C Storage temperature TSTG -40~+125 °C Note Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. ELECTRICAL CHARACTERISTICS (Ta=25°C, The unit of resistance is Ω unless otherwise indicated.) PARAMETER SYMBOL (*1) TEST CONDITIONS UTC 8150 UTC 8146 UTC 8145 UTC 8144 UTC 8143 UTC 8142 UTC 8141 UTC 8140 UTC 8139 UTC 8138 UTC 8137 UTC 8136 UTC 8135 UTC 8134 RL=470Ω UTC 8133 VCC=H->L Detection Voltage VSS 1 UTC 8132 VOUT=VCC UTC 8131 UTC 8130 UTC 8129 UTC 8128 UTC 8127 UTC 8126 UTC 8125 UTC 8124 UTC 8123 UTC 8122 UTC 8121 UTC 8120 UTC 8119 UTC 8118 RL=470Ω, VCC=L->H->L, Hysteresis Voltage ∆VSS 1 VOUT=VCC RL=470Ω, Ta=-20~+75°C Detection Voltage Temperature VSS/∆T 1 Coefficient VOUT=VCC VCC=VSS min.-0.05V, Low Level Output Voltage VOL 1 RL=470Ω Output Leakage Current IOH 2 VCC=10V , VOUT=VCC Circuit Current at ON Time ICCL 3 VCC=VSS min.-0.05V, RL=∞ Circuit Current at OFF Time ICCH 3 VCC=VSS typ./0.85, RL=∞ MIN 4.850 4.462 4.365 4.268 4.171 4.074 3.977 3.880 3.783 3.686 3.589 3.492 3.395 3.298 3.201 3.104 3.007 2.910 2.813 2.716 2.619 2.522 2.425 2.328 2.231 2.134 2.037 1.940 1.843 1.746 30 TYP 5.000 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 1.800 50 ±0.01 0.2 3 3 0.4 ±0.1 5 5 MAX 5.150 4.738 4.635 4.532 4.429 4.326 4.223 4.120 4.017 3.914 3.811 3.708 3.605 3.502 3.399 3.296 3.193 3.090 2.987 2.884 2.781 2.678 2.575 2.472 2.369 2.266 2.163 2.060 1.957 1.854 100 UNIT V mV %/°C V µA µA µA UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 3 of 6 QW-R119-001,J 81XX ELECTRICAL CHARACTERISTICS(Cont.) PARAMETER “H” Transmission Delay Time “L” Transmission Delay Time Operating Threshold Voltage Output current at ON Time 1 Output current at ON Time 2 SYMBOL TpLH (*2) TpHL (*3) VOPL IOL1 IOL2 (*1) 4 4 1 2 2 LINEAR INTEGRATED CIRCUIT TEST CONDITIONS CL=100pF, RL=4.7KΩ CL=100pF, RL=4.7kΩ RL=4.7kΩ, VOL≦0.4V RL=0, VCC=Vs min.-0.05V, VOUT=0.4V Ta=-20~+75°C RL=0, VCC=VSS min.-0.15V VOUT=0.4V MIN TYP 20 20 0.65 MAX 60 60 0.85 UNIT µS µS V mA mA 5 3 Note: (*1) MEASUREMENT CIRCUIT (*2) TpLH: VCC=(VSS Typ. –0.4V) -> (VSS Typ. +0.4V) (*3) TpHL: VCC=(VSS Typ. +0.4V) -> (VSS Typ. -0.4V) UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 4 of 6 QW-R119-001,J 81XX MEASURING CIRCUITS 1） RL LINEAR INTEGRATED CIRCUIT 2） V CC UTC 81XX GND V OUT V CC UTC 81XX GND V OUT A VCC V1 + μF 10 /10V VCC V2 V1 + μF 10 /10V V2 VOUT 3） A UTC VCC 81XX VOUT V CC V + μF 10 /10V GND 4) RL = 4.7K INPUT PULSE 0.2UF VCC UTC V OUT 81XX GND 10μF /10V + 5.0V CL CRT NOTE: 1.) A: DC AMMETER 2.) INPUT PULSE V: DC VOLTMETER CRT: OSCILLOSCOPE VsTyp. +0.4V VsTyp. -0.4V 0V UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 5 of 6 QW-R119-001,J 81XX LINEAR INTEGRATED CIRCUIT UTC assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all UTC products described or contained herein. UTC products are not designed for use in life support appliances, devices or systems where malfunction of these products can be reasonably expected to result in personal injury. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice. UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 6 of 6 QW-R119-001,J