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| Part Number | LTC2991CMS#PBF | LTC2991IMS#PBF | LTC2990CMS#PBF |
|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Status | Active | Active | Active |
| Function | Temp Monitoring System (Sensor) | Temp Monitoring System (Sensor) | Temp Monitoring System (Sensor) |
| Sensor Type | Internal and External | Internal and External | Internal and External |
| Sensing Temperature | - | - | - |
| Accuracy | ±3.5°C Local(Max), ±1.5°C Remote(Max) | ±3.5°C Local(Max), ±1.5°C Remote(Max) | ±3.5°C Local(Max), ±1.5°C Remote(Max) |
| Topology | ADC, Multiplexer, Register Bank | ADC, Multiplexer, Register Bank | ADC, Multiplexer, Voltage Reference |
| Output Type | I²C | I²C | I²C |
| Output Alarm | Yes | Yes | Yes |
| Output Fan | Yes | Yes | Yes |
| Voltage - Supply | 2.9V ~ 5.5V | 2.9V ~ 5.5V | 2.9V ~ 5.5V |
| Operating Temperature | 0°C ~ 70°C | -40°C ~ 85°C | 0°C ~ 70°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 16-TFSOP (0.118", 3.00mm Width) | 16-TFSOP (0.118", 3.00mm Width) | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) |
| Supplier Device Package | 16-MSOP | 16-MSOP | 10-MSOP |
