Power Drivers for Peltier TEC Modules
Typical Operating Characteristics (continued)
(VDD = 5V, VCTLI = 1V, VFREQ = GND, RLOAD = 1Ω, circuit of Figure 1, TA = +25°C, unless otherwise noted.)
THERMAL STABILITY, HEATING
MAX1968 toc19
THERMAL STABILITY, COOLING
MAX1968 toc20
TEMPERATURE
0.001°C/div
TEMPERATURE
0.001°C/div
TTEC = +25°C
TA = +5°C
4s/div
TTEC = +25°C
TA = +45°C
4s/div
THERMAL STABILITY, ROOM TEMPERATURE
MAX1968 toc21
TEMPERATURE
0.001°C/div
TTEC = +25°C
TA = +25°C
4s/div
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