G781

Global Mixed-mode Technology Inc. G781 ±1°C Remote and Local Temperature Sensor with SMBus Serial Interface Features „Two Channels: Measures Both Remote and Local Temperatures „No Calibration Required „SMBus 2-Wire Serial Interface „Programmable Under/Overtemperature Alarms „Supports SMBus Alert Response „Accuracy: ±1°C (+60°C to +100°C, remote) ±3°C (+60°C to + 100°C, local) „320µA (typ) Average Supply Current During Conversion „+3V to +5.5V Supply Range „Small 8-Lead SO Package Applications Desktop and Notebook Computers Smart Battery Packs LAN Servers Industrial Controllers Central Office Telecom Equipment Test and Measurement Multi-Chip Modules Pin Configuration General Description The G781 is a precise digital thermometer that reports the temperature of both a remote sensor and its own package. The remote sensor is a diode-connected transistor typically a low-cost, easily mounted 2N3904 NPN type that replace conventional thermistors or thermoco...