Overview
The ADM803ZAKSZ-REEL7 is a microprocessor supervisory circuit produced by Analog Devices Inc. This component is designed to monitor the power supply voltage in microprocessor systems, ensuring reliable operation during power-up, power-down, and brownout conditions. It features a precision voltage monitor and provides a reset output to hold the microprocessor in a reset state until stable conditions are achieved.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Description | IC Supervisor MPU 2.93V SC70-3 |
| Voltage - Threshold | 2.93V |
| Type | Simple Reset/Power-On Reset |
| Package / Case | SC-70, SOT-323 |
| Output | Open Drain or Open Collector |
| Reset Timeout | 140 ms Minimum |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Number of Voltages Monitored | 1 |
| Mounting Type | Surface Mount |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Power Consumption | 17 μA |
Key Features
- Precision voltage monitoring with seven reset threshold voltage options.
- Low power consumption of 17 μA, making it suitable for low power, portable equipment.
- Open-drain reset output (requires an external pull-up resistor).
- Built-in glitch immunity to protect against fast transients on VCC.
- Reset assertion down to 1 V VCC.
- 140 ms minimum power-on reset timeout.
- Available in 3-lead SC70 package.
Applications
- Microprocessor systems.
- Computers.
- Controllers.
- Intelligent instruments.
Q & A
- What is the primary function of the ADM803ZAKSZ-REEL7? The primary function is to monitor the power supply voltage in microprocessor systems and provide a reset output during power-up, power-down, and brownout conditions.
- What is the reset threshold voltage for the ADM803ZAKSZ-REEL7? The reset threshold voltage is 2.93V.
- What type of output does the ADM803ZAKSZ-REEL7 have? It has an open-drain or open collector output.
- What is the operating temperature range of the ADM803ZAKSZ-REEL7? The operating temperature range is -40°C to 125°C.
- How much power does the ADM803ZAKSZ-REEL7 consume? It consumes 17 μA.
- What package type is the ADM803ZAKSZ-REEL7 available in? It is available in a 3-lead SC70 package.
- Is the ADM803ZAKSZ-REEL7 RoHS compliant? Yes, it is RoHS compliant.
- What is the minimum reset timeout for the ADM803ZAKSZ-REEL7? The minimum reset timeout is 140 ms.
- Does the ADM803ZAKSZ-REEL7 have built-in glitch immunity? Yes, it has built-in glitch immunity to protect against fast transients on VCC.
- What are some common applications of the ADM803ZAKSZ-REEL7? Common applications include microprocessor systems, computers, controllers, and intelligent instruments.
