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MAX6368LKA31+ - English Editing Encyclopedia Entry
Product Overview
- Category: Integrated Circuit (IC)
- Use: Voltage Monitor and Reset Circuit
- Characteristics: Low-power, precision voltage monitoring, reset generation
- Package: LKA31+ (SOT23-5 package)
- Essence: Provides accurate monitoring of power supply voltages and generates a reset signal when the voltage falls below a specified threshold.
- Packaging/Quantity: Available in tape and reel packaging, with 3000 units per reel.
Specifications
- Supply Voltage Range: 1.6V to 5.5V
- Threshold Voltage Options: 2.93V, 3.08V, 3.30V, 4.38V, 4.63V
- Operating Temperature Range: -40°C to +85°C
- Quiescent Current: 1µA (typical)
Pin Configuration
The MAX6368LKA31+ has a SOT23-5 package with the following pin configuration:
```
| | | 1 2 | | | | 3 4 | | | | 5 | |___________| ```
Pin Descriptions: 1. GND: Ground connection 2. MR: Manual Reset input 3. VCC: Positive supply voltage 4. RESET: Reset output 5. TH: Threshold voltage selection input
Functional Features
- Accurate voltage monitoring: The MAX6368LKA31+ monitors the power supply voltage and provides a reset signal when it falls below the specified threshold.
- Precision threshold voltage selection: The device offers multiple threshold voltage options for precise monitoring.
- Manual reset capability: The MR pin allows for manual reset of the device.
- Low-power operation: The IC operates with low quiescent current, making it suitable for power-sensitive applications.
Advantages and Disadvantages
Advantages: - Accurate voltage monitoring and reset generation - Multiple threshold voltage options for precise monitoring - Manual reset capability - Low-power operation
Disadvantages: - Limited to SOT23-5 package - Restricted operating temperature range (-40°C to +85°C)
Working Principles
The MAX6368LKA31+ continuously monitors the power supply voltage using an internal voltage reference. When the voltage falls below the selected threshold, the device generates a reset signal on the RESET pin. The MR pin allows for manual reset, overriding the automatic reset generation.
Detailed Application Field Plans
The MAX6368LKA31+ is commonly used in various applications where accurate voltage monitoring and reset generation are required. Some potential application fields include: 1. Microcontrollers and microprocessors 2. Embedded systems 3. Power management circuits 4. Battery-powered devices 5. Industrial control systems
Detailed and Complete Alternative Models
- MAX6369LKA31+: Similar to MAX6368LKA31+, but with different threshold voltage options.
- MAX6367LKA31+: Voltage monitor and reset circuit with lower quiescent current.
- MAX6381XR26D3-T: Voltage monitor and reset circuit with higher supply voltage range.
(Note: This list is not exhaustive and there may be other alternative models available in the market.)
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MAX6368LKA31+ en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of MAX6368LKA31+ in technical solutions:
Q: What is the MAX6368LKA31+? A: The MAX6368LKA31+ is a voltage monitor and reset circuit that provides power supply monitoring and reset generation for microcontrollers, DSPs, and other digital systems.
Q: What is the operating voltage range of the MAX6368LKA31+? A: The MAX6368LKA31+ operates within a voltage range of 1.6V to 5.5V.
Q: How does the MAX6368LKA31+ monitor the power supply? A: It monitors the power supply by comparing the voltage at the VCC pin to a preset threshold voltage.
Q: Can the threshold voltage be adjusted on the MAX6368LKA31+? A: No, the threshold voltage on the MAX6368LKA31+ is fixed at 3.1V.
Q: What happens when the power supply voltage drops below the threshold voltage? A: When the power supply voltage drops below the threshold voltage, the MAX6368LKA31+ asserts a reset signal to the microcontroller or digital system.
Q: Does the MAX6368LKA31+ have a manual reset input? A: Yes, it has an active-low MR (manual reset) input that can be used to assert a reset signal externally.
Q: What is the typical reset timeout period of the MAX6368LKA31+? A: The typical reset timeout period is 140ms.
Q: Can the reset timeout period be adjusted on the MAX6368LKA31+? A: No, the reset timeout period is fixed and cannot be adjusted.
Q: Does the MAX6368LKA31+ have a watchdog timer? A: No, the MAX6368LKA31+ does not have an integrated watchdog timer.
Q: What package does the MAX6368LKA31+ come in? A: The MAX6368LKA31+ is available in a 5-pin SC70 package.
Please note that these answers are general and may vary depending on the specific datasheet and application requirements.