DS1233DZ-10+T&R

The DS1233DZ-10+T&R is a 5V EconoReset monitor in 4 pin SOT-223 package. A precision temperature-compensated reference and comparator circuit is used to monitor the status of the power supply (VCC). It provides a function of detecting out of tolerance power supply conditions and warning a processor based system of impending power failure. When VCC is detested as out of tolerance condition, an internal power fail signal is generated which forces reset to the active state. When VCC returns to an in-tolerance condition, the reset signal is kept in the active state for approximately 350ms to allow the power supply and processor to stabilize.

• Supply voltage range is 1.2V to 5.5V
• Operating temperature range from -40°C to 85°C
• Vcc trip point is 4.375V
• Automatically restarts microprocessor after power failure
• Reduces need for discrete components
• Accurate 10% microprocessor 5V power supply monitoring
• Output capacitance is 10pF
• Internal 5Kohm pull-up resistor
• Output current is 8mA at 0.4V
• Operating current is 50µA

Applications

System Monitoring

Warnings

Market demand for this product has caused an extension in leadtimes. Delivery dates may fluctuate. Product exempt from discounts.

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