Datasheet ADCMP391, ADCMP392, ADCMP393 (Analog Devices) - 2
| 制造商 | Analog Devices |
| 描述 | Dual Comparator with Known Power-Up State |
| 页数 / 页 | 17 / 2 — ADCMP391/ADCMP392/ADCMP393. Data Sheet. TABLE OF CONTENTS. REVISION … |
| 修订版 | D |
| 文件格式/大小 | PDF / 377 Kb |
| 文件语言 | 英语 |
ADCMP391/ADCMP392/ADCMP393. Data Sheet. TABLE OF CONTENTS. REVISION HISTORY 4/16—Rev. C to Rev. D. 3/15—Rev. B to Rev. C
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ADCMP391/ADCMP392/ADCMP393 Data Sheet TABLE OF CONTENTS
Features .. 1 Open-Drain Output ... 10 Applications ... 1 Power-Up Behavior .. 10 General Description ... 1 Crossover Bias Point .. 10 Functional Block Diagrams ... 1 Comparator Hysteresis .. 10 Revision History ... 2 Typical Applications ... 11 Specifications ... 3 Adding Hysteresis... 11 Absolute Maximum Ratings .. 4 Window Comparator for Positive Voltage Monitoring ... 11 Thermal Resistance .. 4 Window Comparator for Negative Voltage Monitoring .. 12 ESD Caution .. 4 Programmable Sequencing Control Circuit ... 12 Pin Configurations and Function Descriptions ... 5 Mirrored Voltage Sequencer Example ... 14 Typical Performance Characteristics ... 7 Threshold and Timeout Programmable Voltage Supervisor .. 15 Theory of Operation .. 10 Outline Dimensions ... 16 Basic Comparator ... 10 Ordering Guide .. 17 Rail-to-Rail Input (RRI) .. 10
REVISION HISTORY 4/16—Rev. C to Rev. D
Changes to Programming Sequencing Control Circuit Section; Changes to Adding Hysteresis Section .. 11 Added Figure 25; Changes to Figure 26 .. 11 Changes to Figure 34 .. 13 Changes to Figure 27 and Figure 28 .. 12 Changes to Figure 29 .. 13
3/15—Rev. B to Rev. C
Changes to Mirrored Voltage Sequencer Example Section .. 13 Added ADCMP391/ADCMP392 (Throughout) ... 1 Changes to Figure 30, and Figure 31 ... 14 Changes to Equation 4. ... .. ... ... ... ... ... .. .. ... ... ... ... ... .. .. . 12 Added Figure 32, Outline Dimensions .. 15 Changes to Equation 13 and 15. ... .. ... ... ... ... ... ... ... ... ... ... ... 13 Changes to Ordering Guide .. 15 Changes to Ordering Guide .. 18
6/14—Rev. 0 to Rev. A 10/14—Rev. A to Rev. B
Changes to Product Title .. 1 Added TSSOP Package (Throughout) ... 1 Changes to Mirrored Voltage Sequencer Example Section .. 14 Changes to Data Sheet Title . ... .. ... ... ... ... ... ... ... ... ... ... ... ... .. 1 Changes to Threshold and Timeout Programmable Voltage Added Figure 3; Renumbered Sequential y .. 5 Supervisor Section .. 14 Changes to Open-Drain Output Section ... 9
5/14—Revision 0: Initial Version
Rev. D | Page 2 of 17 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAMS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION BASIC COMPARATOR RAIL-TO-RAIL INPUT (RRI) OPEN-DRAIN OUTPUT POWER-UP BEHAVIOR CROSSOVER BIAS POINT COMPARATOR HYSTERESIS TYPICAL APPLICATIONS ADDING HYSTERESIS WINDOW COMPARATOR FOR POSITIVE VOLTAGE MONITORING WINDOW COMPARATOR FOR NEGATIVE VOLTAGE MONITORING PROGRAMMABLE SEQUENCING CONTROL CIRCUIT MIRRORED VOLTAGE SEQUENCER EXAMPLE THRESHOLD AND TIMEOUT PROGRAMMABLE VOLTAGE SUPERVISOR OUTLINE DIMENSIONS ORDERING GUIDE
ADCMP391/ADCMP392/ADCMP393 Data Sheet TABLE OF CONTENTS
Features .. 1 Open-Drain Output ... 10 Applications ... 1 Power-Up Behavior .. 10 General Description ... 1 Crossover Bias Point .. 10 Functional Block Diagrams ... 1 Comparator Hysteresis .. 10 Revision History ... 2 Typical Applications ... 11 Specifications ... 3 Adding Hysteresis... 11 Absolute Maximum Ratings .. 4 Window Comparator for Positive Voltage Monitoring ... 11 Thermal Resistance .. 4 Window Comparator for Negative Voltage Monitoring .. 12 ESD Caution .. 4 Programmable Sequencing Control Circuit ... 12 Pin Configurations and Function Descriptions ... 5 Mirrored Voltage Sequencer Example ... 14 Typical Performance Characteristics ... 7 Threshold and Timeout Programmable Voltage Supervisor .. 15 Theory of Operation .. 10 Outline Dimensions ... 16 Basic Comparator ... 10 Ordering Guide .. 17 Rail-to-Rail Input (RRI) .. 10
REVISION HISTORY 4/16—Rev. C to Rev. D
Changes to Programming Sequencing Control Circuit Section; Changes to Adding Hysteresis Section .. 11 Added Figure 25; Changes to Figure 26 .. 11 Changes to Figure 34 .. 13 Changes to Figure 27 and Figure 28 .. 12 Changes to Figure 29 .. 13
3/15—Rev. B to Rev. C
Changes to Mirrored Voltage Sequencer Example Section .. 13 Added ADCMP391/ADCMP392 (Throughout) ... 1 Changes to Figure 30, and Figure 31 ... 14 Changes to Equation 4. ... .. ... ... ... ... ... .. .. ... ... ... ... ... .. .. . 12 Added Figure 32, Outline Dimensions .. 15 Changes to Equation 13 and 15. ... .. ... ... ... ... ... ... ... ... ... ... ... 13 Changes to Ordering Guide .. 15 Changes to Ordering Guide .. 18
6/14—Rev. 0 to Rev. A 10/14—Rev. A to Rev. B
Changes to Product Title .. 1 Added TSSOP Package (Throughout) ... 1 Changes to Mirrored Voltage Sequencer Example Section .. 14 Changes to Data Sheet Title . ... .. ... ... ... ... ... ... ... ... ... ... ... ... .. 1 Changes to Threshold and Timeout Programmable Voltage Added Figure 3; Renumbered Sequential y .. 5 Supervisor Section .. 14 Changes to Open-Drain Output Section ... 9
5/14—Revision 0: Initial Version
Rev. D | Page 2 of 17 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAMS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION BASIC COMPARATOR RAIL-TO-RAIL INPUT (RRI) OPEN-DRAIN OUTPUT POWER-UP BEHAVIOR CROSSOVER BIAS POINT COMPARATOR HYSTERESIS TYPICAL APPLICATIONS ADDING HYSTERESIS WINDOW COMPARATOR FOR POSITIVE VOLTAGE MONITORING WINDOW COMPARATOR FOR NEGATIVE VOLTAGE MONITORING PROGRAMMABLE SEQUENCING CONTROL CIRCUIT MIRRORED VOLTAGE SEQUENCER EXAMPLE THRESHOLD AND TIMEOUT PROGRAMMABLE VOLTAGE SUPERVISOR OUTLINE DIMENSIONS ORDERING GUIDE