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MAX690TESA+T
Product Overview
- Category: Integrated Circuit (IC)
- Use: Timer Circuit
- Characteristics: Low-power, Precision Timing
- Package: Surface Mount, 8-pin SOIC (Small Outline Integrated Circuit)
- Essence: Monolithic CMOS Circuit
- Packaging/Quantity: Tape and Reel, 2500 units per reel
Specifications
- Supply Voltage Range: 1.2V to 5.5V
- Operating Temperature Range: -40°C to +85°C
- Timing Accuracy: ±0.005%
- Timer Duration Range: 1µs to 7200s
- Output Type: Push-Pull
- Quiescent Current: 1µA (typical)
Pin Configuration
The MAX690TESA+T has the following pin configuration:
| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | GND | Ground | | 2 | TRIG | Trigger Input | | 3 | OUT | Output | | 4 | RESET | Reset Input | | 5 | VCC | Supply Voltage | | 6 | CAP | Capacitor Connection | | 7 | THRES | Threshold Input | | 8 | GATE | Gate Control Input |
Functional Features
- Precision timing with low power consumption
- Adjustable timer duration from microseconds to hours
- Trigger input for external control
- Reset input for manual or external reset
- Push-pull output for driving external devices
- Wide supply voltage range for flexibility
- Monolithic CMOS circuit for compact design
Advantages and Disadvantages
Advantages
- High timing accuracy
- Low quiescent current
- Wide operating temperature range
- Small package size for space-constrained applications
- Versatile trigger and reset inputs
Disadvantages
- Limited timer duration range compared to some other models
- Requires an external capacitor for operation
Working Principles
The MAX690TESA+T is a monolithic CMOS circuit that provides precision timing functionality. It operates by charging and discharging an external capacitor connected to the CAP pin. The timing duration is determined by the values of the external capacitor and the resistor connected to the THRES pin. The TRIG input allows for triggering the timer externally, while the RESET input can be used for manual or external reset.
Detailed Application Field Plans
The MAX690TESA+T finds applications in various fields where precise timing is required. Some potential application areas include:
- Industrial automation: Timing control for machinery and processes.
- Consumer electronics: Timer circuits for appliances and devices.
- Automotive systems: Timing functions in automotive electronics.
- Medical equipment: Precision timing for medical devices and instruments.
- Communication systems: Timing synchronization in network equipment.
Detailed and Complete Alternative Models
- MAX691TESA+T
- MAX692TESA+T
- MAX693TESA+T
- MAX694TESA+T
- MAX695TESA+T
These alternative models offer similar functionality with slight variations in specifications and features. They can be considered as alternatives to the MAX690TESA+T based on specific requirements and application needs.
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Texniki həllərdə MAX690TESA+T tətbiqi ilə bağlı 10 ümumi sual və cavabı sadalayın
Sure! Here are 10 common questions and answers related to the application of MAX690TESA+T in technical solutions:
Q: What is the MAX690TESA+T? A: The MAX690TESA+T is a microprocessor supervisory circuit that monitors the power supply voltage of a system and provides reset signals to the microcontroller or microprocessor when necessary.
Q: What is the purpose of using the MAX690TESA+T in a technical solution? A: The MAX690TESA+T ensures reliable operation of microcontrollers or microprocessors by monitoring the power supply voltage and generating reset signals to prevent erratic behavior during power-up, power-down, or brownout conditions.
Q: How does the MAX690TESA+T detect power supply voltage variations? A: The MAX690TESA+T uses an internal voltage reference and comparator to monitor the power supply voltage. It compares the voltage with a preset threshold and generates a reset signal if the voltage falls below the threshold.
Q: Can the MAX690TESA+T be used with different power supply voltages? A: Yes, the MAX690TESA+T can be used with a wide range of power supply voltages, typically from 1.2V to 5.5V.
Q: Does the MAX690TESA+T have any adjustable parameters? A: Yes, the MAX690TESA+T has an adjustable reset threshold voltage. This allows customization based on the specific requirements of the system.
Q: Can the MAX690TESA+T generate multiple reset signals? A: No, the MAX690TESA+T is designed to generate a single reset signal. If multiple reset signals are required, additional supervisor circuits can be used.
Q: Is the MAX690TESA+T suitable for battery-powered applications? A: Yes, the MAX690TESA+T is suitable for battery-powered applications as it has low quiescent current and operates over a wide temperature range.
Q: Can the MAX690TESA+T be used in automotive applications? A: Yes, the MAX690TESA+T is automotive qualified and can be used in automotive applications where reliable power supply monitoring is required.
Q: Does the MAX690TESA+T have any additional features? A: Yes, the MAX690TESA+T includes a manual reset input, which allows an external signal to force a system reset.
Q: Are there any application notes or reference designs available for the MAX690TESA+T? A: Yes, Maxim Integrated provides application notes and reference designs that demonstrate the proper usage of the MAX690TESA+T in various technical solutions. These resources can be found on their website.