The LP2951 can be reconfigured to an adjustable type regu-

lator, which means the LMC7660 can give a regulated output

from −2.0V to −10V dependent on the resistor ratios R1 and

R2, as shown in

Figure 13,V

DS009136-15

FIGURE 11. µPower Thermometer Spans 180˚C, and Pulls Only 150 µA

DS009136-16

FIGURE 12. Regulated −5V with 200 µA Standby Current

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