ISL21007_0712 Datasheet, PDF (13/18 Pages) Intersil Corporation – Precision, Low Noise FGA™Voltage References

ISL21007
Typical Performance Curves (ISL21007-30) (R_EXT = 100kΩ)
120
120
UNIT 2
100 UNIT 3
100
+125°C
80
60
UNIT 1
80
60
+25°C
-40°C
40
40
20
20
0
3.2
3.7
4.2
4.7
5.2
V_IN (V)
FIGURE 42. I_IN vs V_IN (3 UNITS)
0
3.2
3.7
4.2
4.7
5.2
V_IN (V)
FIGURE 43. I_IN vs V_IN OVER TEMPERATURE
3.0005
2.9995
2.9985
UNIT 1
UNIT 2
UNIT 3
2.9975
2.9965
2.9955
3.2
3.6
4.0
4.4
4.8
5.2
5.6
V_IN (V)
FIGURE 44. LINE REGULATION (3 UNITS)
3.001
3.000
2.999
2.998
+25°C
+125°C
2.997
2.996
-40°C
2.995
2.994
3.2
3.6
4.0
4.4
4.8
5.2
5.6
V_IN (V)
FIGURE 45. LINE REGULATION OVER TEMPERATURE
0.10
0.05
0.00
+25°C
-40°C
-0.05
-0.10
-0.15
+125°C
-0.20
-0.25
-7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7
SINKING LOAD (mA) SOURCING
FIGURE 46. LOAD REGULATION OVER TEMPERATURE
3.0006
3.0004
3.0002
3.0000
2.9998
UNIT 2
UNIT 3
2.9996
2.9994
UNIT 1
2.9992
2.9990
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
FIGURE 47. V_OUT vs TEMPERATURE (3 UNITS)
13
FN6326.7
December 13, 2007