ADM2914-2ARQZ-RL7 Analog Devices Inc, ADM2914-2ARQZ-RL7 Datasheet - Page 2

• Manufacturer Part Number: ADM2914-2ARQZ-RL7
• Description: Quad UV/OV Monitor
• Manufacturer: Analog Devices Inc
• Type: Multi-Voltage Supervisorr

Specifications of ADM2914-2ARQZ-RL7

• Number Of Voltages Monitored: 4
• Output: Open Drain or Open Collector
• Reset: Active Low
• Reset Timeout: Adjustable/Selectable
• Voltage - Threshold: Adjustable/Selectable
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 16-QSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ADM2914
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
Functional Block Diagram .............................................................. 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Absolute Maximum Ratings ............................................................ 4
Pin Configurations and Function Descriptions ........................... 5
Typical Performance Characteristics ............................................. 6
Theory of Operation ........................................................................ 8
REVISION HISTORY
2/10—Rev. A: Rev. B
Changes to Figure 17 and Figure 18 ............................................... 9
12/09—Rev. 0: Rev. A
Changes to Shunt Regulator Section ............................................ 12
5/09—Revision 0: Initial Version
ESD Caution .................................................................................. 4
Voltage Supervision ...................................................................... 8
Polarity Configuration ................................................................. 8
Monitoring Pin Connections ...................................................... 9
Threshold Accuracy ................................................................... 10
Rev. B | Page 2 of 16
Typical Applications ....................................................................... 14
Outline Dimensions ....................................................................... 16
Voltage Monitoring Example .................................................... 10
Power-Up and Power-Down ..................................................... 11
UV / OV Timing Characteristics ............................................... 11
Timer Capacitor Selection ........................................................ 11
UV and OV Rise and Fall Times .............................................. 12
UV / OV Output Characteristics ............................................... 12
Glitch Immunity ......................................................................... 12
Undervoltage Lockout (UVLO) ............................................... 12
Shunt Regulator .......................................................................... 12
OV Latch (ADM2914-1) ........................................................... 13
Disable (ADM2914-2) ............................................................... 13
Ordering Guide .......................................................................... 16