Datasheet

LM614
www.ti.com SNOSC21C –MAY 1998–REVISED MARCH 2013
I = Vr/R1 = 1.24/R1
Figure 56. Current Source is Programmed by R1
Figure 57. Proportional-to-Absolute-Temperature
Current Source
Figure 58. Negative-TC Current Source
Hysteresis
The reference voltage depends, slightly, on the thermal history of the die. Competitive micro-power products
vary—always check the data sheet for any given device. Do not assume that no specification means no
hysteresis.
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