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MAX803SQ293D3T1G
+BOMIC SUPERVISOR 1 CHANNEL SC70-3
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メーカーオンセミコンダクター社
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メーカー品番 #MAX803SQ293D3T1G
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データシート MAX803SQ293D3T1G DataSheet
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在庫状況4059
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Part Status | Obsolete |
| Digi Key Programmable | Not Verified |
| Type | Simple Reset/Power-On Reset |
| Number of Voltages Monitored | 1 |
| Voltage - Threshold | 2.93V |
| Output | Open Drain or Open Collector |
| Reset | Active Low |
| Reset Timeout | 100ms Minimum |
| Operating Temperature | -40°C ~ 105°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | SC-70, SOT-323 |
| Supplier Device Package | SC-70-3 (SOT323) |
| Base Product Number | MAX803 |
概要
Description
Key specifications include a low operating current, fast response time, and the ability to operate over a wide voltage range. The device typically integrates both a reset output and a watchdog timer, ensuring system stability by preventing accidental resets during transient conditions.
The MAX803SQ293D3T1G is housed in a compact SOT23 package, facilitating easy integration into space-constrained designs. It's commonly used in battery-operated devices, microcontroller applications, and other systems requiring reliable power management and reset functionality.
Overall, this component represents an efficient solution for enhancing the robustness of electronic systems through effective voltage supervision.
Equivalent
Features
1. Voltage Monitoring: Monitors supply voltages and provides a reset signal when the voltage falls below a predetermined threshold.
2. Adjustable Reset Thresholds: Offers multiple reset thresholds suitable for different applications, typically around 2.93V.
3. Low Power Consumption: Operates with minimal current draw, making it ideal for battery-powered devices.
4. Fast Reset Response: Provides rapid reset signals to microcontrollers and other digital circuits, ensuring reliable operation during voltage fluctuations.
5. Active-Low Output: The reset output is active low, which is compatible with standard microcontroller reset inputs.
6. Compact Package: Available in a small SOT23-5 package, allowing for space-efficient designs.
7. Temperature Range: Designed to operate over an extended temperature range, suitable for industrial and commercial applications.
This combination of features makes the MAX803SQ293D3T1G an excellent choice for applications requiring reliable voltage monitoring and reset functionality.
Pinout
The pin configuration includes:
1. VDD (Supply Voltage)
2. GND (Ground)
3. RESET (Active-low reset output)
4. SENSE (Input voltage sense)
5. RST (Reset timeout; determines reset duration)
This device is suited for applications requiring reliable power management and reset functionality.
Manufacturer
Maxim Integrated's products cater to various industries such as automotive, industrial, healthcare, and consumer electronics. The MAX803 series specifically consists of voltage supervisory circuits, which are crucial for monitoring supply voltages and ensuring system reliability in electronics. The acquisition by Analog Devices, completed in 2021, has expanded ADI’s product portfolio and strengthened its position in the analog semiconductor market.
Application
1. Microcontroller Supervision: Ensures proper operation by monitoring the supply voltage and generating reset signals during power-up and down.
2. Battery-Powered Devices: Protects against undervoltage conditions to extend battery life.
3. Telecommunications Equipment: Provides reliable reset functions for various electronic systems.
4. Consumer Electronics: Used in devices requiring stable operation after power interruptions.
5. Industrial Automation: Monitors power levels to ensure system reliability in harsh environments.
Overall, it enhances system stability and reliability across multiple electronic applications.