ADM6305D3ARJZ Analog Devices Integrated Circuit (Other) In Stock
ADM6305D3ARJZ is a multiple-input programmable supervisory IC from Analog Devices designed to monitor power supply rails and generate system reset signals. It supports programmable threshold detection with multiple monitored inputs and low quiescent current consumption. Available from stock worldwide with fast shipping.
- Manufacturer
- Analog Devices
- Package
- Other
- Pin Count
- 5
- Lifecycle
- ACTIVE
- Datasheet
- N/A
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Multiple programmable input voltage monitoring with independent threshold detection for each supply rail
- Generates clean system reset pulses to prevent microcontroller lockup during power-up and brownout conditions
- Ultra-low quiescent current consumption suitable for battery-powered and energy-sensitive embedded systems
- Compact package form factor enabling integration into space-constrained supervisory and watchdog circuit designs
Applications
The ADM6305D3ARJZ is used in embedded systems and industrial controllers where reliable multi-rail power supply supervision is critical, such as medical devices, communication equipment, and automotive ECUs. Its programmable threshold inputs allow designers to monitor 3.3 V, 5 V, and custom supply rails simultaneously and trigger reset lines if any rail falls outside tolerance. It is also well suited for battery management systems where undervoltage lockout across multiple cells must be detected within microseconds.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How many supply rails can ADM6305D3ARJZ monitor simultaneously and what voltage thresholds are programmable?
The ADM6305D3ARJZ supports multiple programmable input voltage thresholds, allowing it to monitor several supply rails such as 3.3 V and 5 V simultaneously. Each input has an independently configurable detection threshold, enabling flexible supervision of multi-rail power architectures in a single compact supervisory IC.
In what type of system reset scenarios does ADM6305D3ARJZ generate an active reset output?
The ADM6305D3ARJZ asserts its reset output whenever any monitored supply rail drops below its programmed threshold during power-up, brownout, or power interruption events. The reset pulse width is typically on the order of 100 ms to 200 ms, ensuring the microprocessor or MCU remains in reset long enough for all rails to stabilize above 3.3 V or 5 V before normal operation resumes.
Is ADM6305D3ARJZ suitable for battery-powered portable designs given its quiescent current?
Yes, the ADM6305D3ARJZ is designed with a very low quiescent current, typically in the range of a few microamps (µA), making it highly suitable for battery-powered and energy-harvesting designs. This low standby consumption extends battery life in IoT nodes, handheld instruments, and wearable devices that require always-on power-rail monitoring.
What is a practical alternative to ADM6305D3ARJZ for multi-rail supervision in industrial control systems?
A practical alternative for multi-rail supervision is the ADM6316 or similar multi-input supervisory devices from Analog Devices that share the same programmable threshold architecture. When comparing, designers should verify the number of monitored inputs, reset timeout period (typically 100 ms to 240 ms), supply voltage range of 1.8 V to 5.5 V, and available package options to find the closest pin-compatible substitute.
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About Analog Devices
Analog Devices (ADI) is a global leader in high-performance analog, mixed-signal, and digital signal processing integrated circuits used in virtually all types of electronic equipment.
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