FEATURES
Modulated serial digital output, proportional to temperature ±0.5°C typical accuracy at 25°C ±1.0°C accuracy from 0°C to 70°C Two grades available Operation from −40°C to +150°C Operation from 3 V to 5.5 V Power consumption 70 μW maximum at 3.3 V CMOS-/TTL-compatible output on TMP05 Flexible open-drain output on TMP06 Small, low cost, 5-lead SC-70 and SOT-23 packages APPLICATIONS
Isolated sensors Environmental control systems Computer thermal monitoring Thermal protection Industrial process control Power-system monitors FUNCTIONAL BLOCK DIAGRAM VDD 5 TMP05/TMP06 TEMPERATURE SENSOR REFERENCE Σ-∆ CORE AVERAGING BLOCK/ COUNTER 1 OUT CONV/IN 2 CLK AND TIMING GENERATION 4 GND Figure 1. OUTPUT CONTROL 3 FUNC 03340-001 GENERAL DESCRIPTION
The TMP05/TMP06 are monolithic temperature sensors that generate a modulated serial digital output (PWM), which varies in direct proportion to the temperature of the devices. The high period (TH) of the PWM remains static over all temperatures, while the low period (TL) varies.
Analog Devices
