ISL21080
Typical Application Circuits
V IN = 3.0V
R = 200 Ω
2N2905
V IN
ISL21080 V OUT
GND
2.5V/50mA
0.001μF
FIGURE 41. PRECISION 2.5V 50mA REFERENCE
2.7V TO 5.5V
0.1μF
10μF
V IN
V OUT
ISL21080
GND
0.001μF
V CC R H
X9119
V OUT
2-WIRE BUS
SDA
SCL
V SS
R L
+
V OUT
(BUFFERED)
FIGURE 42. 2.5V FULL SCALE LOW-DRIFT 10-BIT ADJUSTABLE VOLTAGE SOURCE
2.7V TO 5.5V
V IN
0.1μF
10μF
V OUT
ISL21080
+
V OUT SENSE
LOAD
GND
FIGURE 43. KELVIN SENSED LOAD
17
FN6934.4
May 25, 2010
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