Overview
The ADM6305D3ARJZ1-RL7 is a dual voltage supervisor IC produced by Analog Devices Inc. This component is designed to monitor two separate power supply voltages and provide a reset signal to DSP- and microprocessor-based systems. It is particularly suited for portable and battery-operated applications due to its low supply current and small form factor, available in a 5-lead SOT-23 package.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package Type | SOT-23-5 | |
| Monitored Input Thresholds | 0.4 V (RST IN1 and RST IN2) | V |
| Minimum Reset Timeout | 140 ms | ms |
| Operating Temperature Range | -40°C to +125°C | °C |
| Supply Voltage Range | 2.5 V to 5 V (internally pretrimmed options) | V |
| RESET Output Validity | VCC exceeds 0.9 V | V |
| RoHS Compliance | Yes |
Key Features
- Dual voltage monitoring capability to supervise two separate power supply voltages.
- Low supply current, making it suitable for portable and battery-operated applications.
- Adjustable reset threshold options (0.4 V or 1.23 V) for RST IN1 and RST IN2 inputs.
- Internally pretrimmed VCC undervoltage threshold options between 2.5 V and 5 V.
- Manual reset input available.
- RESET output remains valid as long as VCC exceeds 0.9 V.
- Compact 5-lead SOT-23 package.
Applications
The ADM6305D3ARJZ1-RL7 is ideal for various applications, including:
- Portable and battery-operated devices due to its low power consumption and small form factor.
- DSP- and microprocessor-based systems that require reliable voltage monitoring and reset functionality.
- Embedded systems where dual voltage supervision is necessary.
- Industrial and automotive systems requiring robust voltage monitoring and reset capabilities.
Q & A
- What is the primary function of the ADM6305D3ARJZ1-RL7?
The primary function is to monitor two separate power supply voltages and provide a reset signal to DSP- and microprocessor-based systems.
- What is the package type of the ADM6305D3ARJZ1-RL7?
The package type is SOT-23-5.
- What are the monitored input thresholds for the ADM6305D3ARJZ1-RL7?
The monitored input thresholds are 0.4 V for RST IN1 and RST IN2.
- What is the minimum reset timeout period for the ADM6305D3ARJZ1-RL7?
The minimum reset timeout period is 140 ms.
- What is the operating temperature range of the ADM6305D3ARJZ1-RL7?
The operating temperature range is -40°C to +125°C.
- Is the ADM6305D3ARJZ1-RL7 RoHS compliant?
Yes, the component is RoHS compliant.
- What is the supply voltage range that can be monitored by the ADM6305D3ARJZ1-RL7?
The supply voltage range includes internally pretrimmed options between 2.5 V and 5 V.
- How long does the RESET output remain valid?
The RESET output remains valid as long as VCC exceeds 0.9 V.
- What are some typical applications for the ADM6305D3ARJZ1-RL7?
Typical applications include portable and battery-operated devices, DSP- and microprocessor-based systems, and industrial and automotive systems.
- Does the ADM6305D3ARJZ1-RL7 have a manual reset input?
No, the ADM6305 does not have a manual reset input, but the ADM6306 model does).
