MAX803SQ308D2T1G
- Mfr.Part #
- MAX803SQ308D2T1G
- Manufacturer
- onsemi
- Package / Case
- SC-70, SOT-323
- Datasheet
- Download
- Description
- IC SUPERVISOR 1 CHANNEL SC70-3
- Stock
- 28,055
- In Stock :
- 28,055
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- Manufacturer :
- onsemi
- Product Category :
- Supervisors
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Supply Current-Max (Isup) :
- 0.0025mA
- Terminal Position :
- Dual
- Width :
- 1.35mm
- Operating Temperature :
- -40°C~105°C TJ
- Terminal Pitch :
- 0.65mm
- Halogen Free :
- Halogen Free
- REACH SVHC :
- No SVHC
- Peak Reflow Temperature (Cel) :
- 260
- Max Supply Voltage :
- 5.5V
- Pin Count :
- 3
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Number of Functions :
- 1
- Reset :
- Active Low
- Length :
- 2.2mm
- ECCN Code :
- EAR99
- Packaging :
- Tape and Reel (TR)
- Mount :
- Surface Mount
- Undervoltage Threshold :
- 3.04V
- Number of Channels :
- 1
- Max Reset Threshold Voltage :
- 3.11V
- Lead Free :
- Lead Free
- Min Supply Voltage :
- 1.2V
- Watchdog Timer :
- No
- RoHS Status :
- ROHS3 Compliant
- Reset Timeout :
- 20ms Minimum
- Lifecycle Status :
- ACTIVE (Last Updated: 4 days ago)
- Supply Voltage :
- 3.3V
- Number of Voltages Monitored :
- 1
- Voltage - Threshold :
- 3.08V
- Factory Lead Time :
- 4 Weeks
- Adjustable Threshold :
- No
- Number of Terminations :
- 3
- Package / Case :
- SC-70, SOT-323
- Threshold Voltage :
- +3.08V
- Min Reset Threshold Voltage :
- 3.04V
- Overvoltage Threshold :
- 3.11V
- Operating Supply Current :
- 800nA
- JESD-609 Code :
- e3
- Output :
- Open Drain or Open Collector
- Base Part Number :
- MAX803
- Pbfree Code :
- yes
- Number of Pins :
- 3
- Terminal Form :
- Gull wing
- Terminal Finish :
- Tin (Sn)
- Published :
- 2008
- Height :
- 900μm
- Type :
- Simple Reset/Power-On Reset
- Mounting Type :
- Surface Mount
- Datasheets
- MAX803SQ308D2T1G

Supervisors onsemi MAX803SQ308D2T1G Overview
The onsemi MAX803SQ308D2T1G is a robust Supervisory IC designed for precision monitoring of power supplies in digital systems. This single-channel supervisor ensures that microprocessors and other sensitive electronics operate under optimal conditions by monitoring power levels and providing essential system protections. Ideal for applications where reliability and accuracy are critical, the Supervisors onsemi MAX803SQ308D2T1G acts as a watchdog for system integrity, triggering a reset when necessary to safeguard the system components from power-related failures.
MAX803SQ308D2T1G Features
The MAX803SQ308D2T1G offers a range of features tailored for efficient power supervision. These include a low reset threshold level, ensuring high accuracy in power monitoring. The device features a minimal component count which enhances system reliability and reduces overall cost. Additionally, it offers a manual reset input, enabling direct user control over the reset function. Its low power consumption and small SC70-3 package make it an excellent choice for compact, power-sensitive applications.
MAX803SQ308D2T1G Applications
- Consumer Electronics: Used in devices such as smartphones and tablets to monitor power supply and prevent data loss due to unexpected shutdowns. The supervisor ensures the device operates within safe voltage levels, enhancing the product's reliability and user experience.
- Portable Devices: Ideal for battery-operated applications where maintaining power integrity is crucial. In portable medical devices, the MAX803SQ308D2T1G monitors the power levels to guarantee operational stability and safety.
- Embedded Systems: Ensures stable operation in embedded applications, such as microcontroller-based systems, by monitoring the supply voltage and providing a system reset if the voltage drops below a safe threshold.
- Automotive Electronics: Applied in automotive systems to oversee the correct functioning of onboard electronics. This supervisor ensures that all systems operate correctly even under fluctuating power conditions typical in automotive environments.
- Networking Equipment: Utilized in networking hardware like routers and switches, providing critical system resets during power anomalies, thus maintaining system uptime and network integrity.
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