Overview
The ADM709LAR-REEL is a power management IC designed by Analog Devices Inc. for supervising system voltages and generating power-on reset functions. This integrated circuit is specifically tailored for reliable system operations, ensuring proper system reset during power-up, power-down, and brownout conditions. It features a compact 8-SOIC package, making it suitable for space-constrained applications, and supports a wide operating temperature range from -40°C to 85°C.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer Part Number | ADM709LAR-REEL |
| Manufacturer | Analog Devices Inc. |
| Threshold Voltage | 4.65V |
| Reset Type | Active Low |
| Reset Timeout | 140ms Minimum |
| Operating Temperature Range | -40°C ~ 85°C |
| Output Type | Push-Pull, Totem Pole |
| Number of Monitored Voltages | 1 |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Mounting Type | Surface Mount |
Key Features
- Power-On Reset Generator: Ensures proper system reset during power-up and brownout conditions.
- Single Voltage Monitoring: Monitors a single voltage level for reliable system operations.
- Low Power Consumption: Consumes only 35 μA of quiescent current, enhancing energy efficiency.
- Precision Voltage Threshold: High accuracy 4.65V threshold voltage for precise voltage monitoring.
- Automatic Reset Generation: Generates a system reset when VCC falls below the reset threshold and holds the reset output low for 140 ms after VCC rises above the threshold.
- Compact 8-SOIC Package: Suitable for space-constrained applications.
- Wide Operating Temperature Range: Supports temperatures from -40°C to 85°C, making it versatile for diverse environments.
Applications
- Microprocessor Systems: Ideal for monitoring and resetting microprocessors during power-up and brownout conditions.
- Computer Systems: Used in various computer systems to ensure stable power supply and system reset functions.
- Industrial Control Systems: Suitable for industrial environments due to its robust construction and wide operating temperature range.
- Telecommunication Equipment: Ensures reliable operation in telecommunication systems by monitoring and resetting power supplies.
- Automotive Systems: Used in automotive systems for critical power monitoring and reset functions.
Q & A
- What is the primary function of the ADM709LAR-REEL? The primary function is to monitor system voltages and generate power-on reset functions to ensure reliable system operations.
- What is the threshold voltage for the ADM709LAR-REEL? The threshold voltage is 4.65V.
- What is the reset timeout for the ADM709LAR-REEL? The reset timeout is a minimum of 140 ms.
- What is the operating temperature range of the ADM709LAR-REEL? The operating temperature range is from -40°C to 85°C.
- What type of package does the ADM709LAR-REEL come in? It comes in an 8-SOIC package.
- What is the quiescent current consumption of the ADM709LAR-REEL? The quiescent current consumption is 35 μA.
- Is the ADM709LAR-REEL suitable for surface mount applications? Yes, it is designed for surface mount applications.[
- What types of systems can the ADM709LAR-REEL be used in? It can be used in microprocessor systems, computer systems, industrial control systems, telecommunication equipment, and automotive systems.
- Does the ADM709LAR-REEL support multiple voltage thresholds? No, the ADM709LAR-REEL specifically monitors a single voltage level of 4.65V, though other variants of the ADM709 series support different voltage thresholds.
- Is the ADM709LAR-REEL still in production? Yes, the product status is active, and it is not nearing discontinuation.[
