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ADM690AN

-40Â°C ~ 85Â°C (TA) Push-Pull, Totem Pole Active Low 35 ms Minimum ADM690 8-PDIP Battery Backup Circuit 4.65V

Product Category: Supervisors
Mfr. Part #
ADM690AN
Manufacturer: Analog Devices
Package: 8-DIP (0.300", 7.62mm)
Lead Free Status /RoHS Status:
Data Sheet: ADM690AN Datasheet
Inventory: In Stock

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Mfr. Part #: ADM690AN

Specifications
Product Details

Specifications

Manufacturer Analog Devices

Product Category Supervisors

Series ADM690

Type Battery Backup Circuit

Packaging Tube

Unit-Weight 0.032805 oz

Mounting-Style Through Hole

Package-Case 8-DIP (0.300", 7.62mm)

Operating-Temperature -40Â°C ~ 85Â°C (TA)

Mounting-Type Through Hole

Output-Type Active High

Supplier-Device-Package 8-PDIP

Output Push-Pull, Totem Pole

Reset Active Low

Voltage monitoring relays 1

Reset-Timeout 35 ms Minimum

Voltage-Threshold 4.65V

Pd-Power-Dissipation 400 mW

Maximum Operating Temperature + 85 C

Operating temperature range - 40 C

Operating-Supply-Current 1.95 mA

Battery-Backup-Switching Backup

Supply-Voltage-Max 5.5 V

Supply-Voltage-Min 4.75 V

Package-Case PDIP-8

Watchdog-Timers Watchdog

Threshold-Voltage 4.65 V

Input Monitoring 1 Input

Manual-Reset No Manual Reset

Chip-Enable-Signals No Chip Enable

Power-Fail-Detection Yes

Reset-Delay-Time 70 ms

Overvoltage-Threshold 4.73 V

Undervoltage-Threshold 4.5 V

Product Details

GENERAL DESCRIPTION

The ADM690â€“ADM695 family of supervisory circuits offers complete single chip solutions for power supply monitoring and battery control functions in microprocessor systems. These functions include ÂµP reset, backup battery switchover, watchdog timer, CMOS RAM write protection, and power failure warn ing. The complete family provides a variety of configurations to satisfy most microprocessor system requirements.

FEATURES

Superior Upgrade for MAX690â€“MAX695
Specified Over Temperature
Low Power Consumption (5 mW)
Precision Voltage Monitor
Reset Assertion Down to 1 V VCC
Low Switch On-Resistance 1.5 V Normal, 20 Î© in Backup
High Current Drive (100 mA)
Watchdog Timerâ€”100 ms, 1.6 s, or Adjustable
600 nA Standby Current
Automatic Battery Backup Power Switching
Extremely Fast Gating of Chip Enable Signals (5 ns)
Voltage Monitor for Power Fail

APPLICATIONS

Microprocessor Systems
Computers
Controllers
Intelligent Instruments
Automotive Systems

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Mfr. Part #: ADM690AN