Overview
The MCP9700AT-E/LTVAO is an analog temperature sensor produced by Microchip Technology. This device is part of the MCP9700 family, which comprises linear active thermistor integrated circuits designed for accurate temperature measurement. The MCP9700AT-E/LTVAO is particularly suited for applications requiring low power consumption and high accuracy over a wide temperature range.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Conditions |
|---|---|---|---|---|---|
| Operating Voltage Range (VDD) | 2.3 | - | 5.5 | V | - |
| Operating Current (IDD) | - | 6 | 12 | µA | TA = -40°C to +125°C, No load |
| Temperature Accuracy | -2.0 | ±0.5 | +3.0 | °C | TA = 0°C to +70°C |
| Minimum Operating Temperature | -40 | - | - | °C | - |
| Maximum Operating Temperature | - | - | +125 | °C | - |
| Package/Case | - | - | SOT-23-3 | - | - |
| Gain | - | 10 | - | mV/°C | - |
Key Features
- Linear Temperature Slope: 10mV/°C for accurate temperature measurement
- High Accuracy: ±4°C from 0°C to +70°C and -4°C/+6°C from -40°C to +150°C for reliable temperature sensing
- Low Power Consumption: 6 µA (typical) operating current for energy-efficient designs
- Wide Operating Range: 2.3V to 5.5V power supply voltage range for flexibility in design
- AEC-Q100 Qualified: Meets the requirements of AEC-Q100 Grade 0 and 1 for automotive applications
Applications
- Automotive Systems: Suitable for temperature sensing in various automotive systems, such as engine control units, transmission control modules, and airbag systems
- Aerospace and Defense: Used in temperature-sensitive applications requiring high accuracy and reliability, such as navigation systems and communication equipment
- General Purpose Temperature Monitoring: Ideal for hard disk drives, PC peripherals, entertainment systems, home appliances, office equipment, and battery packs
Q & A
- Q: What is the accuracy of the MCP9700AT-E/LTVAO?
A: The device features ±4°C accuracy from 0°C to +70°C and -4°C/+6°C from -40°C to +150°C
- Q: Can the MCP9700AT-E/LTVAO be used in automotive applications?
A: Yes, the device is AEC-Q100 Grade 0 and 1 qualified, making it suitable for use in various automotive systems
- Q: What is the operating voltage range of the MCP9700AT-E/LTVAO?
A: The operating voltage range is from 2.3V to 5.5V
- Q: What is the typical operating current of the MCP9700AT-E/LTVAO?
A: The typical operating current is 6 µA
- Q: What is the package type of the MCP9700AT-E/LTVAO?
A: The package type is SOT-23-3
- Q: What is the gain of the temperature sensor?
A: The gain is 10 mV/°C
- Q: Is the MCP9700AT-E/LTVAO RoHS compliant?
A: Yes, the device is RoHS compliant
- Q: What are the minimum and maximum operating temperatures of the MCP9700AT-E/LTVAO?
A: The minimum operating temperature is -40°C and the maximum operating temperature is +125°C
- Q: How do I use the MCP9700AT-E/LTVAO in my application?
A: To use the device, simply connect it to a power supply and measure the output voltage. The device will provide an analog temperature signal that can be used in various applications
- Q: Are there any automotive-specific qualifications for the MCP9700AT-E/LTVAO?
A: Yes, the device is AEC-Q100 Grade 0 and 1 qualified, making it suitable for automotive applications
