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ADM690AARN
+BOMIC SUPERVISOR 1 CHANNEL 8SOIC
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Nhà sản xuấtCông ty Analog Devices Inc.
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Ông. Phần #ADM690AARN
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Bảng dữ liệu ADM690AARN DataSheet
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| PartStatus | Obsolete |
| DigiKeyProgrammable | Not Verified |
| Type | Battery Backup Circuit |
| NumberofVoltagesMonitored | 1 |
| Voltage-Threshold | 4.65V |
| Output | Push-Pull, Totem Pole |
| Reset | Active Low |
| ResetTimeout | 140ms Minimum |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154", 3.90mm Width) |
| SupplierDevicePackage | 8-SOIC |
| BaseProductNumber | ADM690 |
Tổng quan
Description
Key features of the ADM690AARN include a programmable reset assertion time, low supply current, and a wide operating voltage range. It typically includes additional functions like watchdog timers and manual reset inputs, enhancing system reliability. The device is packaged in a compact 8-lead SOIC format, making it suitable for space-constrained applications.
Overall, the ADM690AARN is ideal for use in consumer electronics, automotive systems, and industrial applications where reliable operation during voltage fluctuations is critical.
Equivalent
Features
1. Voltage Monitoring: It offers multiple voltage monitoring thresholds, typically around 1.5V to 5V, providing flexibility for various applications.
2. Low Power Consumption: The device operates with minimal power draw, making it suitable for battery-operated devices.
3. Active-Low Output: It provides an active-low output signal when the monitored voltage falls below the set threshold, enabling easy interfacing with microcontrollers.
4. Reset Delay: The ADM690AARN includes a built-in reset delay to prevent false triggering during power-up or transient conditions.
5. Temperature Range: It operates over a wide temperature range, typically from -40°C to +125°C, ensuring reliability in harsh environments.
6. Package Options: Available in space-saving packages, suitable for various PCB layouts.
These features make the ADM690AARN ideal for consumer electronics, industrial equipment, and automotive applications where reliable voltage supervision is critical.
Pinout
Pin Count: 16 pins
Key Functions:
1. VCC Monitor: Monitors the supply voltage and provides a reset signal when the voltage drops below a preset threshold.
2. Reset Output: Generates a reset output when the supply voltage falls below the specified level or when the watchdog timer expires.
3. Watchdog Timer: Provides a timing function to ensure that the microprocessor is operating correctly and resets it if it fails to respond.
4. Manual Reset Input: Allows for manual resetting of the system.
5. Active Low Reset: The reset output is active low, ensuring that the system is held in reset during power-up or when faults are detected.
This versatile device is crucial for ensuring reliable operation in microprocessor-based systems.
Manufacturer
Application
1. Microprocessor and Microcontroller Monitoring: Ensures proper operation by monitoring supply voltages.
2. Battery Backup Systems: Manages voltage levels to prevent system failures during power loss.
3. Consumer Electronics: Enhances reliability in devices like computers and smartphones.
4. Telecommunications Equipment: Maintains stable operation in networking devices.
5. Industrial Automation: Monitors voltage in control systems to ensure safe operation.
Overall, it is essential for systems requiring reliable voltage supervision and reset capabilities.