Overview
The MAX708TCUA-TG is a cost-effective system supervisor circuit designed by ON Semiconductor. This device is part of the MAX707/708 series, which is intended to monitor the supply voltage (VCC) in digital systems and provide a reset signal to the host processor when necessary. The MAX708TCUA-TG is specifically configured with a reset threshold voltage of 3.08 V and is available in a Micro8 package. It is lead-free, making it compliant with current environmental regulations.
Key Specifications
| Characteristic | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage | VCC | 1.0 | 6.0 | V | |
| Reset Threshold Voltage | VTH | 3.08 | V | ||
| Quiescent Current (VCC = 3.3 V) | ICC | 12 | 16 | μA | |
| Reset Timeout Delay | 200 | ms | |||
| Operating Ambient Temperature | TA | -40 | 85 | °C | |
| Storage Temperature Range | Tstg | -40 | 125 | °C | |
| Package Type | Micro8 |
Key Features
- Precision Supply-Voltage Monitor: The MAX708TCUA-TG monitors the supply voltage with a reset threshold of 3.08 V.
- Reset Threshold Available from 1.6 V to 4.9 V: Although the MAX708TCUA-TG is set at 3.08 V, other versions of the MAX708 series offer different threshold voltages.
- 200 ms Reset Timeout Delay: The reset signal is maintained for 200 ms after VCC rises above the reset threshold.
- Low Quiescent Current: The device has a quiescent current of 12 μA at VCC = 3.3 V.
- Active-High and Active-Low Reset Output: The device provides both active-high and active-low reset outputs.
- Guaranteed RESET Output Valid to VCC = 1.0 V: The reset output is valid even at low VCC levels.
- Voltage Monitor for Power-Fail or Low-Battery Warning: Includes a power-fail input (PFI) for monitoring low-voltage conditions.
- Pb-Free Packages Available: Compliant with environmental regulations.
Applications
- Computers: Used in computer systems to ensure proper reset conditions during power-up and power-down.
- Embedded Systems: Suitable for monitoring and resetting in embedded system designs.
- Battery Powered Equipment: Ideal for battery-powered devices to monitor low-battery conditions and initiate resets as needed.
- Critical μP Power Supply Monitor: Essential for critical microprocessor power supply monitoring to ensure reliable operation.
Q & A
- What is the primary function of the MAX708TCUA-TG?
The primary function is to monitor the supply voltage (VCC) in digital systems and provide a reset signal to the host processor when necessary.
- What is the reset threshold voltage for the MAX708TCUA-TG?
The reset threshold voltage is 3.08 V.
- What is the quiescent current of the MAX708TCUA-TG at VCC = 3.3 V?
The quiescent current is 12 μA.
- What is the reset timeout delay for the MAX708TCUA-TG?
The reset timeout delay is 200 ms.
- Does the MAX708TCUA-TG have both active-high and active-low reset outputs?
- What is the operating ambient temperature range for the MAX708TCUA-TG?
The operating ambient temperature range is -40°C to +85°C.
- Is the MAX708TCUA-TG available in a Pb-free package?
- What types of applications is the MAX708TCUA-TG suitable for?
- How does the MAX708TCUA-TG handle power supply glitches?
- What is the package type of the MAX708TCUA-TG?
