SGM452.pdf• No External Components Required
• Shutdown Mode to Minimize Power
Consumption
• Up to Eight SGM452 Devices can be
Connected to a Single Bus
• Power-Up Defaults Permit Stand-Alone
Operation as Thermostat
• Power Supply Voltage Range: 2.7V to 5.5V
• Support 1.8V I2C Bus Voltage at 3.3V Power
Supply
• Low Quiescent Current: 49μA (TYP)
• Shutdown Mode Current: 0.4μA (TYP)
• Temperature Accuracy:
-55℃ to +125℃: ±1.2℃ (MAX)
• Operating Temperature Range: -55℃ to +125℃
• Available in Green SOIC-8 and MSOP-8 Packages
• AEC-Q100 Qualified with:
Temperature Grade 1: –40°C to +125°C
Ambient Operation Temperature Range
HBM ESD Classification Level 2
CDM ESD Classification Level C6
• High Accuracy:
±0.5°C (Maximum) from −20°C to +100°C
±1°C (Maximum) from −40°C to +125°C
• Low Quiescent Current:
50 μA (Typical)
0.1 μA (Standby)
• Resolution: 9 to 12 Bits, User-Selectable
• Digital Output: SMBus™, Two-Wire, and I2C
Interface Compatibility
• 8 I2C, SMBus Addresses
• Wide Supply Range: 2.7 V to 5.5 V
• Small 8-Pin VSSOP and SOIC Packages
• No Specified Power-Up Sequence Required, Two-
Wire Bus Pullups Can Be Enabled Before V+
