AD7414ARTZ

Product Summary

The AD7414ARTZ is a 10-Bit Digital Temperature Sensor. The AD7414ARTZ is a complete temperature monitoring system sin6-lead and 5-lead SOT-23 packages. The device contains a band gap temperature sensor and a 10-bit ADC to monitorand digitize the temperature reading toa resolution of 0.25℃. The device provides a 2-wire serial interface that is compatible with SMBusand I2C interfaces. The applications of the AD7414ARTZ incldue Hard disk drives, Personal computers, Electronic test equipment, Office equipment, Domestic appliances, Process control, Cellular phones.

Parametrics

AD7414ARTZ absolute maximum ratings: (1)VDDto GND: -0.3 V to +7 V; (2)SDA Input Voltage to GND: -0.3 V to +7 V; (3)SDA OutputVoltage to GND: -0.3 V to +7 V; (4)SCL Input Voltage to GND: -0.3 V to +7 V; (5)ALERT OutputVoltage to GND: -0.3 V to +7 V; (6)Operating Temperature Range: -40℃ to +125℃; (7)Storage Temperature Range: -65℃ to +150℃; (8)Junction Temperature: 150℃; (9)5-Lead SOT-23 (RJ-5), Power Dissipation, WMAX= (TJMAX-TA)/θJA; ThermalImpedance, θJA, Junction-to-Ambient(still air): 240℃/W; (10)6-Lead SOT-23 (RJ-6), Power Dissipation, WMAX= (TJMAX-TA)/θJA; ThermalImpedance, θJA, Junction-to-Ambient(still air): 190.4℃/W ; (11)8-Lead MSOP (RM-8), Power Dissipation, WMAX= (TJMAX-TA)/θJA; ThermalImpedance, θJA, Junction-to-Ambient (still air): 205.9℃/W ; θJC, Junction-to-Case: 43.74℃/W ; (12)IR Reflow Soldering, Peak Temperature: 220℃; Time at Peak Temperature 10 sec to 20 sec; Ramp-up Rate: 3℃/s max; Ramp-down Rate: -6℃/s max; Ramp from 25℃ to Peak Temperature: 6 minutes max ; (13)IR Reflow Soldering in Pb-Free Package, Peak Temperature: 260℃; Time at Peak Temperature: 20 sec to 40 sec; Ramp Rate: 3℃/s max ; Ramp-Down Rate: -6℃/s max; Ramp from 25℃ to Peak Temperature : 8 minutes max.

Features

AD7414ARTZ features: (1)10-bit temperature-to-digital converter; (2)Temperature range: -40℃ to +125℃; (3)Typical accuracyof ±0.5℃ at +40℃; (4)SMBus/I2C-compatible serialinterface; (5)3 μA power-down current; (6)Temperature conversion time: 29 μs typ; (7)Space-saving 6-lead, SOT-23 packages; (8)Pin selectable addressing via AS; (9)Overtemperature indicator; (10)SMBus alert function; (11)4 versions allow 8 I2C addresses.

Diagrams