MAX818MESA+
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- Mfr.Part #
- MAX818MESA+
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC SUPERVISOR 1 CHANNEL 8SOIC
- Stock
- 107
- In Stock ：
- 107
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Supervisors
- Voltage - Threshold :
- 4.4V
- Adjustable Threshold :
- No
- Overvoltage Threshold :
- 4.5V
- Radiation Hardening :
- No
- JESD-609 Code :
- e3
- Terminal Form :
- Gull wing
- RoHS Status :
- ROHS3 Compliant
- Undervoltage Threshold :
- 4.25V
- Max Power Dissipation :
- 471mW
- Supply Voltage :
- 4.5V
- Pbfree Code :
- yes
- Peak Reflow Temperature (Cel) :
- 260
- Watchdog Timer :
- yes
- Packaging :
- Tube
- Number of Voltages Monitored :
- 1
- Number of Functions :
- 1
- Max Supply Voltage :
- 5.5V
- Power Supplies :
- 5V
- Length :
- 4.9mm
- Supply Current-Max (Isup) :
- 0.06mA
- Max Reset Threshold Voltage :
- 4.5V
- Number of Pins :
- 8
- Published :
- 2006
- Mounting Type :
- Surface Mount
- Width :
- 3.9mm
- Reset :
- Active Low
- Terminal Position :
- Dual
- ECCN Code :
- EAR99
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Reset Timeout :
- 140ms Minimum
- Lead Free :
- Lead Free
- Factory Lead Time :
- 6 Weeks
- Min Reset Threshold Voltage :
- 4.25V
- Operating Temperature :
- -40°C~85°C TA
- Mount :
- Surface Mount
- Terminal Finish :
- Matte Tin (Sn)
- Operating Supply Current :
- 11μA
- Number of Channels :
- 1
- Base Part Number :
- MAX818
- Pin Count :
- 8
- Type :
- Battery Backup Circuit
- Number of Terminations :
- 8
- Min Supply Voltage :
- 0V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Datasheets
- MAX818MESA+
Supervisors Analog Devices, Inc. MAX818MESA+ Overview
MAX818MESA+ 是由 Analog Devices, Inc. 生产的一款高性能 Supervisor 集成电路(IC)。它被设计用于监测电源电压的稳定性，为关键应用提供可靠保护。MAX818MESA+ 可对电压下降进行监控，并在电压不足时产生复位信号，确保系统的稳定运行。这款 IC 集成了高精度比较器、稳定的基准电压源及输出复位功能，确保关键系统组件在电源异常情况下能够正确启动和运行。无论是用于嵌入式系统、微处理器还是其他敏感电源应用，MAX818MESA+ 都能提供可靠的电源监测解决方案。
MAX818MESA+ Features
- 高精度电压检测：保证系统在电源电压低于阈值时能够及时复位。
- 多种阈值选择：适用于不同的电源系统，确保监测范围更广。
- 低功耗设计：适用于电池供电的应用场景，延长设备运行时间。
- 简单集成：标准8SOIC封装，方便集成至各种电路设计中。
MAX818MESA+ Applications
- 嵌入式系统：监测主电源电压，在电压不足时复位系统，防止数据丢失。
- 微处理器电源管理：为微处理器提供复位信号，确保其在启动时状态良好。
- 电池供电设备：在电池电压低于阈值时触发复位，避免设备因电源不足而出现问题。
- 工业控制系统：为关键控制系统提供可靠的电源监测与保护。
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