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Product Information
Product Overview
ADM691A is a supervisory circuit. It offers complete single chip solutions for power supply monitoring and battery control functions in microprocessor systems. This function include µP reset, backup-battery switchover, watchdog timer, CMOS RAM write protection, and power-failure warning. It is widely used in application such as microprocessor systems, computers, controllers, intelligent Instruments, automotive systems, critical mP power monitoring etc.
- Low power consumption
- Precision voltage monitor
- Reset time delay is 200ms, or adjustable
- Standby current is 1mA
- Fast on-board gating of chip enable signals
- Low VCC threshold voltage is 4.65V ± 3%
- Watchdog timeout is 100ms, 1.6s, adj
- Operating temperature is –40°C to +85°C
- Packaging style is 16-lead wide SOIC
Notes
ADI products are only authorized (and sold) for use by the customer and are not to be resold or otherwise passed on to any third party
Technical Specifications
-
1Monitors
5.5V
WSOIC
Surface Mount
-40°C
-
MSL 1 - Unlimited
-
4.65V
4.65V
0V
Active-High, Active-Low, Open-Drain
16Pins
200ms
85°C
-
No SVHC (21-Jan-2025)
WSOIC
Technical Docs (2)
Legislation and Environmental
Country in which last significant manufacturing process was carried outCountry of Origin:Philippines
Country in which last significant manufacturing process was carried out
RoHS
RoHS
Product Compliance Certificate