LTC1923 WUTYPICAL PERFOR A CE CHARACTERISTICSLong-Term Cooling Mode Stability Measured in Environment that Steps 20 Degrees Above Ambient Every Hour. Data Shows Resulting 0.008 ° C Peak-to-Peak Variation, Indicating Thermal Gain of 2500. 0.0025 ° C Baseline Tilt Over Plot Length Derives From Varying Ambient Temperature 1923 G13.tif Identical Test Conditions as Above, Except in Heating Mode. TEC’s Higher Heating Mode Efficiency Results in Higher Thermal Gain. 0.002 ° C Peak-to-Peak Variation Is 4x Stability Improvement. Baseline Tilt, Just Detectable, Shows Similar 4x Improvement vs Above 1923 G14.tif 1923f 7