Comparator and Reference Circuits ADCMP350-ADCMP357 Preliminary Technical Data FEATURES FUNCTIONAL BLOCK DIAGRAMS Comparators with 0.6V or 1.2V On-Chip References Output Stages Open-Drain Active-Low (ADCMP350/1) Push-Pull Active-Low (ADCMP352/3) Open-Drain Active-High (ADCMP354/5) Push-Pull Active-High (ADCMP356/7) High Voltage (up to 22V) tolerance on VIN and Open-Drain Output Pins Low Power Consumption (10A) 10nA Input Bias Current 20mV Hysteresis Specified Over -40C to +125C Temperature Range 4-Lead SC70 Package VCC ADCMP350/1/4/5 OUT/OUT VIN REF GND VCC ADCMP352/3/6/7 APPLICATIONS Microprocessor Systems Computers Controllers Intelligent Instruments Portable Equipment VCC VIN OUT/OUT REF GND GENERAL DESCRIPTION The ADCMP350-ADCMP357 are comparator and reference circuits suitable for use in general purpose applications. High performance over the -40C to +125C temperature range make them suitable for use in automotive and other thermally harsh applications, while low power consumption and space efficient SC70 packaging make them ideal for battery powered portable equipment Table 1. Selection Table Part No. ADCMP350 ADCMP351 ADCMP352 ADCMP353 ADCMP354 ADCMP355 ADCMP356 ADCMP357 Output Stage Reference Voltage (V) OUT OUT 0.6 1.2 0.6 1.2 0.6 1.2 0.6 1.2 Open-Drain Open-Drain Push-Pull Push-Pull - Open-Drain Open-Drain Push-Pull Push-Pull Rev. PrB Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use. Specifications subject to change without notice. No license is granted by implication or otherwise under any patent or patent rights of Analog Devices. Trademarks and registered trademarks are the property of their respective companies. One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A. www.analog.com Tel: 781.329.4700 Fax: 781.326.8703 (c) 2004 Analog Devices, Inc. All rights reserved. ADCMP350-ADCMP357 Preliminary Technical Data SPECIFICATIONS (VCC=Full Operating Range, TA=-40C to +125C, unless otherwise noted.) Parameter SUPPLY VCC Operating Voltage Range VIN Operating Voltage Range Supply Current INTERNAL REFERENCE ADCMP350/2/4/6 Min Typ Max Units 10 3.6 22 15 V V A 0.615 0.621 1.23 1.242 0.3 V V V V mV nA ppm/C s V V VIN>VTH max, ISOURCE=500A 1 A VCC>VTH, OUT/OUT=22V 2.25 0.585 0.579 1.17 1.158 ADCMP351/3/5/7 VIN HYSTERESIS INPUT BIAS CURRENT THRESHOLD TEMPERATURE COEFFICIENT VIN TO OUT DELAY OUT/OUT VOLTAGE LOW OUT/OUT VOLTAGE HIGH OUT/OUT OPEN-DRAIN OUTPUT LEAKAGE CURRENT 0.6 0.6 1.2 1.2 20 10 30 5 0.8xVcc Test Conditions/Comments VCC=3.3V, TA=-40C to +85C VCC=3.3V, TA=-40C to +125C VCC=3.3V, TA=-40C to +85C VCC=3.3V, TA=-40C to +125C VCC=3.3V VIN= VTH to (VTH-100mV) VIN