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MCP9701AT-E/LT
+BOMSENSOR ANALOG -10C-125C SC70-5
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ManufacturerMicrochip Technology
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Mfr. Part #MCP9701AT-E/LT
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Datasheet MCP9701AT-E/LT DataSheet
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In Stock2370
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Specifications
| Attribute | Value |
| Part Status | Active |
| Base Product Number | MCP9701 |
| Sensor Type | Analog, Local |
| Sensing Temperature - Local | -10°C ~ 125°C |
| Output Type | Analog Voltage |
| Voltage - Supply | 3.1V ~ 5.5V |
| Resolution | 19.5mV/°C |
| Accuracy - Highest (Lowest) | ±2°C (-2°C, +4°C) |
| Test Condition | 0°C ~ 70°C (-10°C ~ 125°C) |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package | 5-TSSOP, SC-70-5, SOT-353 |
| Supplier Device Package | SC-70-5 |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
Overview
Description
Key features of the MCP9701AT-E/LT include a linear temperature coefficient of 19.5 mV/°C, low current consumption (typically 6 µA), and a supply voltage range of 2.3V to 5.5V. Its accuracy is typically ±1°C at 25°C and remains relatively stable across its operational range. The MCP9701AT-E/LT is housed in a compact TO-92 package, making it easy to integrate into designs with space constraints.
Overall, this temperature sensor IC provides a cost-effective and reliable means of temperature monitoring, ideal for applications requiring efficient power usage and straightforward analog interfacing.
Equivalent
1. LM35 - Analog temperature sensor with similar linear output.
2. TMP36 - Low-voltage temperature sensor with a similar analog output.
3. ADT7410 - Offers digital output, but used in similar applications.
4. LM75 - Digital temperature sensor with an I2C interface.
5. TMP75 - I2C compatible temperature sensor.
Always verify specific requirements like voltage range and output type before choosing an equivalent.
Features
1. Temperature Range: Operates over a range of -40°C to +125°C, making it suitable for various applications.
2. Output Voltage: Provides an output voltage that increases by 19.5 mV/°C, enabling straightforward temperature measurement with a simple analog-to-digital converter.
3. Accuracy: Offers high accuracy and precision, typically ±2°C at 25°C, which allows for reliable temperature readings.
4. Low Power Consumption: Designed for minimal power usage, with a typical supply current of 6 µA, making it ideal for battery-powered applications.
5. Supply Voltage: Operates over a wide supply voltage range from 2.3V to 5.5V, providing flexibility for different systems.
6. Package Options: Available in small, space-saving packages such as SOT-23, which reduces the footprint for compact designs.
These features make the MCP9701AT-E/LT suitable for applications in consumer electronics, automotive systems, and industrial process control where cost, accuracy, and power efficiency are critical.
Pinout
The three pins of the MCP9701AT-E/LT are typically configured as follows:
1. VDD (Supply Voltage): This pin is used to provide the power supply to the device. It operates over a voltage range, usually between 2.3V and 5.5V.
2. VOUT (Output Voltage): This pin outputs an analog voltage that is linearly related to the temperature. The output voltage typically has a temperature coefficient, which allows you to determine the temperature from the voltage reading.
3. GND (Ground): This pin is connected to the ground of the circuit, serving as the reference point for the device.
The MCP9701AT-E/LT provides a simple and effective means of measuring temperature with minimal external components, making it suitable for various temperature sensing applications.
Manufacturer
Application
1. Consumer Electronics: For internal temperature monitoring in devices like smartphones and tablets.
2. Industrial Control: Used in systems requiring thermal management and monitoring.
3. Automotive: For in-cabin climate control and engine temperature monitoring.
4. Healthcare Devices: In medical equipment for patient monitoring.
5. HVAC Systems: For efficient environmental temperature control.
6. Battery Management: To monitor battery temperature in charging systems.
7. IoT Devices: To provide local environmental temperature data for smart systems.
The MCP9701AT-E/LT is valued for its low power consumption and wide operating temperature range.