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MAX6749KA
+StücklisteIC SUPERVISOR UP RESET CIRCUIT
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HerstellerAnalog Devices Inc./Maxim Integrated
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Herstellerteil #MAX6749KA
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Datenblatt MAX6749KA DataSheet
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Auf Lager3423
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Spezifikationen
| Attribut | Wert |
| PartStatus | Active |
| DigiKeyProgrammable | Not Verified |
| Type | Simple Reset/Power-On Reset |
| NumberofVoltagesMonitored | 1 |
| Voltage-Threshold | Adjustable/Selectable |
| Output | Open Drain or Open Collector |
| Reset | Active Low |
| ResetTimeout | 5.692ms Minimum |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| Package/Case | SOT-23-8 |
| SupplierDevicePackage | SOT-23-8 |
| BaseProductNumber | MAX6749 |
Übersicht
Description
The device operates with a supply voltage of 2.5V to 6V and draws minimal current, making it suitable for battery-powered applications. It also incorporates built-in protection features against overvoltage and overcurrent, enhancing reliability.
Configured in a compact package, the MAX6749KA is ideal for use in automotive, industrial, and consumer electronics, where accuracy and stability are crucial. Additionally, its low noise characteristics make it appropriate for sensitive analog circuits. Overall, the MAX6749KA stands out for its precision, efficiency, and robustness in demanding environments.
Equivalent
Features
1. Voltage Monitoring: It can monitor up to 6 voltage levels, with adjustable threshold settings for various applications.
2. Reset Function: Provides a delayed reset signal to prevent false triggering during power-up or transient conditions.
3. Low Power Consumption: Operates with minimal power, making it suitable for battery-powered devices.
4. Wide Operating Voltage Range: Supports a broad range of supply voltages, enhancing flexibility in design.
5. Compact Package: Available in a small footprint, facilitating space-constrained applications.
6. Temperature Range: Functional over an extended temperature range, suitable for industrial and automotive applications.
7. Assert/Deassert Timing Control: Configurable timing for reset assertion and deassertion.
These features make the MAX6749KA ideal for applications requiring reliable voltage supervision and reset functionality, such as microcontrollers and memory systems.
Pinout
The key pins and their functions are as follows:
1. VDD (Pin 1): Supply voltage input.
2. GND (Pin 2): Ground reference.
3. RESET (Pin 3): Active-low reset output.
4. RESET (Pin 4): Active-low reset output.
5. SENSE (Pin 5): Monitors the input voltage.
6. NC (Pin 6): No connection pin.
7. SET (Pin 7): Sets the reset threshold voltage.
8. OUT (Pin 8): Reset output.
The device is typically used in applications requiring power-on reset and reset generation during undervoltage conditions.
Manufacturer
In 2020, Maxim Integrated was acquired by Analog Devices, Inc. (ADI), a leading global high-performance analog technology company. This acquisition has expanded ADI's portfolio and capabilities in mixed-signal and analog ICs, allowing them to serve a diverse range of industries, including automotive, communications, consumer electronics, healthcare, industrial, and more.
The MAX6749KA is specifically an adjustable voltage reference with a wide range of applications in electronic circuits, providing precision voltage references for various devices and systems. Overall, Maxim Integrated is recognized for its innovation and quality in the semiconductor industry, contributing significantly to advancements in electronics.
Application
1. Microcontroller/Processor Reset: Ensures proper reset signals when supply voltages drop below specified levels.
2. Power Supply Monitoring: Monitors voltage levels in power supply circuits to prevent malfunction.
3. Consumer Electronics: Used in devices like smartphones and tablets for reliable operation.
4. Automotive Systems: Provides voltage supervision in automotive electronics for safety and reliability.
5. Industrial Equipment: Essential for maintaining system integrity in industrial control systems.
Overall, it enhances system reliability across various electronic applications.