MAX809TEXR
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- Mfr.Part #
- MAX809TEXR
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- SC-70, SOT-323
- Datasheet
- Download
- Description
- IC SUPERVISOR 3PIN MPU RESET
- Stock
- 7,084
- In Stock ：
- 7,084
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Supervisors
- REACH SVHC :
- Unknown
- RoHS Status :
- ROHS3 Compliant
- Number of Voltages Monitored :
- 1
- Operating Supply Current :
- 17µA
- Min Supply Voltage :
- 1.2V
- Peak Reflow Temperature (Cel) :
- 260
- Base Part Number :
- MAX809
- Pbfree Code :
- yes
- Number of Pins :
- 3
- Mounting Type :
- Surface Mount
- Type :
- Simple Reset/Power-On Reset
- Voltage - Threshold :
- 3.08V
- Packaging :
- Tape and Reel (TR)
- Number of Channels :
- 1
- Operating Temperature :
- -40°C~125°C TA
- Pin Count :
- 3
- Terminal Pitch :
- 0.65mm
- JESD-609 Code :
- e3
- Reset Timeout :
- 140ms Minimum
- Max Supply Voltage :
- 5.5V
- Supply Current-Max (Isup) :
- 0.06mA
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- ECCN Code :
- EAR99
- Lead Free :
- Lead Free
- Factory Lead Time :
- 6 Weeks
- Terminal Finish :
- Matte Tin (Sn)
- Output :
- Push-Pull, Totem Pole
- Supply Voltage :
- 3.3V
- Terminal Form :
- Gull wing
- Number of Functions :
- 1
- Watchdog Timer :
- No
- Min Reset Threshold Voltage :
- 3.04V
- Threshold Voltage :
- +3.08V
- Undervoltage Threshold :
- 3.04V
- Max Reset Threshold Voltage :
- 3.11V
- Adjustable Threshold :
- No
- Overvoltage Threshold :
- 3.11V
- Package / Case :
- SC-70, SOT-323
- Mount :
- Surface Mount
- Terminal Position :
- Dual
- Max Power Dissipation :
- 174mW
- Reset :
- Active Low
- Published :
- 1998
- Length :
- 2mm
- Number of Terminations :
- 3
- Datasheets
- MAX809TEXR
Supervisors Analog Devices, Inc. MAX809TEXR Overview
The MAX809TEXR from Analog Devices, Inc., part of their Supervisors category, is a compact, high-performance IC designed for microprocessor (MPU) system reset control. This tiny, 3-pin device is essential for maintaining system reliability and robustness by monitoring power supplies in digital systems and ensuring that the microprocessor starts up in a known state every time. The IC operates by monitoring the system voltage and asserting a reset signal if this voltage drops below a preset threshold, thereby safeguarding the system against unpredictable states due to power issues. This characteristic makes the Supervisors Analog Devices, Inc. MAX809TEXR an invaluable component in mission-critical applications where continuous system availability and reliability are paramount.
MAX809TEXR Features
The MAX809TEXR boasts several features that enhance its utility in diverse applications. These include a precision voltage sensor, low power consumption, and an active-low reset output. The device's ability to function over a wide temperature range enhances its versatility, making it suitable for both commercial and industrial applications. Moreover, its small size contributes to ease of integration in space-constrained applications.
MAX809TEXR Applications
- Computing Systems: Utilized in servers and PCs to manage power supply stability and prevent data corruption by resetting the processor on voltage drop.
- Portable Devices: Ensures reliable operation and extended battery life in smartphones and tablets by managing system resets efficiently.
- Industrial Equipment: Critical in maintaining the operational integrity of machinery and process controllers, especially in unstable power environments.
- Automotive Electronics: Used in vehicle ECUs and infotainment systems to maintain system performance and safety despite fluctuations in the vehicle’s power supply.
- Consumer Electronics: Applied in home appliances and gaming consoles to ensure they operate reliably by resetting the system upon detection of power irregularities.
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