Overview
The MAX811TEUS+TG035, produced by Analog Devices Inc./Maxim Integrated, is a microprocessor supervisory circuit designed to monitor power supplies in microprocessor and digital systems. This component is part of the MAX811 series, which includes various versions with different voltage thresholds and package options. The MAX811TEUS+TG035 specifically has a reset threshold voltage of 3.08V and is packaged in a 4-pin SOT-143 package with a tape and reel (TR) configuration. Introduced in March 1999, this device has been widely used for ensuring reliable operation of microprocessors by detecting power supply failures and generating a reset signal when necessary.
Key Specifications
| Parameter | Symbol | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|---|
| Operating Voltage Range | VCC | TA = 0°C to +70°C | 1.0 | - | 5.5 | V |
| Reset Threshold Voltage | VTH | - | - | 3.08 | V | |
| Maximum Reset Active Time | tRP | - | - | 140 | ms | |
| Operating Temperature Range | TA | - | -40 | +85 | °C | |
| Storage Temperature Range | TSTG | - | -65 | +160 | °C | |
| Lead Temperature (soldering, 10sec) | TLEAD | - | - | +300 | °C | |
| Continuous Power Dissipation (TA = +70°C) | PD | - | - | 320 | mW |
Key Features
- Microprocessor Voltage Monitoring: The MAX811TEUS+TG035 monitors the power supply voltage and generates a reset signal if the voltage falls below the specified threshold (3.08V).
- Manual Reset Input: The device includes a manual reset input that allows for external reset initiation.
- Low Power Consumption: Designed to operate with low power consumption, making it suitable for battery-powered systems.
- Compact Package: Available in a small 4-pin SOT-143 package, ideal for space-constrained designs.
- Wide Operating Temperature Range: Operates over a temperature range of -40°C to +85°C, making it versatile for various applications.
Applications
- Microprocessor and Microcontroller Systems: Used to ensure reliable operation of microprocessors by monitoring the power supply and generating a reset signal when necessary.
- Embedded Systems: Suitable for use in embedded systems where power supply monitoring is critical.
- Industrial Control Systems: Applied in industrial control systems to enhance system reliability and prevent data corruption due to power failures.
- Medical Devices: Used in medical devices where reliable operation is paramount.
Q & A
- What is the primary function of the MAX811TEUS+TG035?
The primary function is to monitor the power supply voltage and generate a reset signal if the voltage falls below the specified threshold.
- What is the reset threshold voltage for the MAX811TEUS+TG035?
The reset threshold voltage is 3.08V.
- What is the package type of the MAX811TEUS+TG035?
The package type is 4-pin SOT-143 with a tape and reel (TR) configuration.
- What is the operating temperature range of the MAX811TEUS+TG035?
The operating temperature range is -40°C to +85°C.
- Does the MAX811TEUS+TG035 have a manual reset input?
- What is the maximum continuous power dissipation for the MAX811TEUS+TG035 at TA = +70°C?
The maximum continuous power dissipation is 320mW.
- Is the MAX811TEUS+TG035 RoHS compliant?
- What are some typical applications of the MAX811TEUS+TG035?
Typical applications include microprocessor and microcontroller systems, embedded systems, industrial control systems, and medical devices.
- What is the storage temperature range for the MAX811TEUS+TG035?
The storage temperature range is -65°C to +160°C.
- What is the lead temperature for soldering (10 seconds) for the MAX811TEUS+TG035?
The lead temperature for soldering is +300°C.
