Datasheet

MAX1968/MAX1969
Power Drivers for Peltier TEC Modules
8 _______________________________________________________________________________________
Typical Operating Characteristics (continued)
(V
DD
= 5V, V
CTLI
= 1V, V
FREQ
= GND, R
LOAD
= 1Ω, circuit of Figure 1, T
A
= +25°C, unless otherwise noted.)
THERMAL STABILITY, ROOM TEMPERATURE
MAX1968 toc21
4s/div
TEMPERATURE
0.001°C/div
T
TEC
= +25°C
T
A
= +25°C
THERMAL STABILITY, COOLING
MAX1968 toc20
4s/div
TEMPERATURE
0.001°C/div
T
TEC
= +25°C
T
A
= +45°C
THERMAL STABILITY, HEATING
MAX1968 toc19
4s/div
TEMPERATURE
0.001°C/div
T
TEC
= +25°C
T
A
= +5°C