ADM691AARNZ-REEL7
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Analog Devices Inc. ADM691AARNZ-REEL7

Manufacturer No:
ADM691AARNZ-REEL7
Manufacturer:
Analog Devices Inc.
Package:
Tape & Reel (TR)
Description:
IC SUPERVISOR 1 CHANNEL 16SOIC
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The ADM691AARNZ-REEL7 is a microprocessor supervisory circuit manufactured by Analog Devices Inc. This component provides comprehensive single-chip solutions for power supply monitoring and battery control functions in microprocessor systems. It includes features such as power-on reset, backup-battery switchover, watchdog timer, CMOS RAM write protection, and power-failure warning. The ADM691A is designed to ensure reliable operation in various applications, including microprocessor systems, computers, controllers, intelligent instruments, and automotive systems.

Key Specifications

Parameter Value
Reset Threshold Voltage 4.65V ± 3%
Supply Voltage 0 to 5.5V
Reset Output Type Active-High, Active-Low, Open-Drain
No. of Monitored Voltages 1 Monitor
No. of Pins 16 Pins
IC Case / Package NSOIC (16-lead narrow SOIC)
IC Mounting Surface Mount
Delay Time 200ms (or adjustable)
Operating Temperature -40°C to +85°C
Standby Current 1 mA
Watchdog Timeout 100ms, 1.6s, adjustable

Key Features

  • Low power consumption
  • Precision voltage monitor with a 4.65V threshold voltage
  • Reset time delay of 200ms or adjustable
  • Standby current of 1 mA
  • Fast on-board gating of chip enable signals
  • Battery backup switching for CMOS RAM and low power logic
  • Watchdog timer with adjustable timeout periods
  • Power-failure warning with a 1.25 V threshold detector
  • Operational down to 1 V supply voltage

Applications

  • Microprocessor systems
  • Computers and controllers
  • Intelligent instruments
  • Automotive systems
  • Critical microprocessor power monitoring

Q & A

  1. What is the primary function of the ADM691AARNZ-REEL7?

    The primary function is to provide power supply monitoring and battery control functions in microprocessor systems.

  2. What is the reset threshold voltage of the ADM691AARNZ-REEL7?

    The reset threshold voltage is 4.65V ± 3%.

  3. What are the available package types for the ADM691A?

    The ADM691A is available in 16-pin DIP, SO, and TSSOP packages.

  4. What is the operating temperature range of the ADM691AARNZ-REEL7?

    The operating temperature range is -40°C to +85°C.

  5. Does the ADM691AARNZ-REEL7 support watchdog timer functionality?
  6. What is the standby current of the ADM691AARNZ-REEL7?

    The standby current is 1 mA.

  7. Can the ADM691AARNZ-REEL7 be used in automotive systems?
  8. What type of reset output does the ADM691AARNZ-REEL7 provide?

    The reset output type is Active-High, Active-Low, and Open-Drain.

  9. Does the ADM691AARNZ-REEL7 support battery backup switching?
  10. Is the ADM691AARNZ-REEL7 RoHS compliant?

Product Attributes

Type:Battery Backup Circuit
Number of Voltages Monitored:1
Voltage - Threshold:4.65V
Output:Open Drain, Push-Pull
Reset:Active High/Active Low
Reset Timeout:140ms Minimum
Operating Temperature:-40°C ~ 85°C (TA)
Mounting Type:Surface Mount
Package / Case:16-SOIC (0.154", 3.90mm Width)
Supplier Device Package:16-SOIC
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Similar Products

Part Number ADM691AARNZ-REEL7 ADM691AARN-REEL7 ADM691AARNZ-REEL
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Product Status Active Obsolete Active
Type Battery Backup Circuit Battery Backup Circuit Battery Backup Circuit
Number of Voltages Monitored 1 1 1
Voltage - Threshold 4.65V 4.65V 4.65V
Output Open Drain, Push-Pull Open Drain, Push-Pull Open Drain, Push-Pull
Reset Active High/Active Low Active High/Active Low Active High/Active Low
Reset Timeout 140ms Minimum 140ms Minimum 140ms Minimum
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Mounting Type Surface Mount Surface Mount Surface Mount
Package / Case 16-SOIC (0.154", 3.90mm Width) 16-SOIC (0.154", 3.90mm Width) 16-SOIC (0.154", 3.90mm Width)
Supplier Device Package 16-SOIC 16-SOIC 16-SOIC

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