| Sign In | Join Free | My infospaceinc.com |
|
Temperature Range : -55℃~+125℃
Interface : SPI
Temperature Conversion Time : 150ms
Temperature Resolution : 10bit
Voltage - Supply : 2.65V~5.5V
Description : -55℃~+125℃ SPI 2.65V~5.5V MSOP-8 Analog and Digital Output RoHS
Mfr. Part # : TC72-3.3MUATR
Model Number : TC72-3.3MUATR
Package : MSOP-8
The TC72 is a digital temperature sensor designed for precise temperature monitoring across a wide range, from -55C to +125C. It features a 10-bit resolution, providing 0.25C per bit, and offers high accuracy with a maximum deviation of 2C from -40C to +85C and 3C from -55C to +125C. The sensor communicates via an SPI-compatible interface, eliminating the need for external components. It supports both continuous temperature conversion for real-time monitoring and a power-saving one-shot measurement mode. Available in compact 8-pin MSOP and 3x3 mm DFN packages, the TC72 is ideal for thermal management in personal computers, servers, storage devices, entertainment systems, office equipment, datacom equipment, and mobile phones.
| Parameter | Symbol | Min | Typ | Max | Units | Conditions |
|---|---|---|---|---|---|---|
| Operating Voltage Range | VDD | 2.65 | 5.5 | V | Note 1 | |
| Normal Mode Operating Current | IDD-CON | 250 | 400 | A | Continuous Temperature Conversion mode (Shutdown Bit = 0) | |
| Shutdown Supply Current | ISHD | 0.1 | 1.0 | A | Shutdown mode (Shutdown Bit = 1) | |
| Temperature Accuracy | TACY | -2.0 | +2.0 | C | -40C < TA < +85C | |
| Temperature Accuracy | TACY | -3.0 | +3.0 | C | -55C < TA < +125C | |
| Resolution | 10 | Bits | Note 4 | |||
| ADC Conversion Time | tCONV | 150 | 200 | ms | ||
| High Level Input Voltage | VIH | 0.7 VDD | V | |||
| Low Level Input Voltage | VIL | 0.2 VDD | V | |||
| High Level Output Voltage | VOH | 0.7 VDD | V | IOH = 1 mA | ||
| Low Level Output Voltage | VOL | 0.2 VDD | V | IOL = 4 mA | ||
| Input Resistance | RIN | 1.0 | M | |||
| Pin Capacitance | CIN | 15 | pF | |||
| Output Pin Capacitance | COUT | 50 | pF | Note 1 | ||
| Clock Frequency | fCLK | DC | 7.5 | MHz | ||
| SCK Low Time | tCL | 65 | ns | |||
| SCK High Time | tCH | 65 | ns | |||
| CE to SCK Setup Time | tCC | 400 | ns | |||
| SCK to Data Out Valid Time | tCDD | 55 | ns | |||
| CE to Output Tri-state Time | tCDZ | ns | ||||
| SCK to Data Hold Time | tCDH | 35 | ns | |||
| Data to SCK Set-up Time | tDC | 35 | ns | |||
| SCK to CE Hold Time | tCCH | 100 | ns | |||
| SCK Rise Time | tR | 200 | ns | |||
| SCK Fall Time | tF | 200 | ns | |||
| CE Inactive Time | tCWH | 400 | ns | |||
| Specified Temperature Range | TA | -55 | +125 | C | ||
| Operating Temperature Range | TA | -55 | +125 | C | ||
| Storage Temperature Range | TA | -65 | +150 | C | ||
| Thermal Resistance (8-L 3x3 DFN) | JA | 56.7 | C/W | |||
| Thermal Resistance (8-L MSOP) | JA | 211 | C/W |
|
|
High accuracy digital temperature sensor MICROCHIP TC72-3.3MUATR with spi interface and 10 bit resolution Images |