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ISL21009_0709 Datasheet, PDF (8/19 Pages) Intersil Corporation – High Voltage Input Precision, Low Noise FGA™ Voltage References
ISL21009
Typical Performance Curves (ISL21009-12) (REXT = 100kΩ) (Continued)
X = 5µs/DIV
Y = 50mV/DIV
X = 10µs/DIV
Y = 500mV/DIV
+50µA
+7mA
-50µA
-7mA
FIGURE 14. LOAD TRANSIENT RESPONSE
FIGURE 15. LOAD TRANSIENT RESPONSE
Typical Performance Curves (ISL21009-25) (REXT = 100kΩ)
140
UNIT 1
120
UNIT 2
100
80
60
UNIT 3
40
20
0
3.5
5.5
7.5
9.5
11.5 13.5 15.5
VIN (V)
FIGURE 16. IIN vs VIN, 3 UNITS
120
+25°C
+125°C
110
100
-40°C
90
80
3.5
5.5
7.5
9.5
11.5 13.5 15.5
VIN (V)
FIGURE 17. IIN vs VIN, 3 TEMPERATURES
2.50010
2.50005
UNIT 2
2.50000
2.49995
UNIT 1
UNIT 3
2.49990
2.49985
2.49980
3.50 5.50 7.50 9.50 11.5 13.5 15.5
VIN (V)
FIGURE 18. LINE REGULATION
60
40
+25°C
20
0
-40°C
-20
+125°C
-40
-60
-80
-100
3.50 5.50 7.50 9.50 11.5 13.5 15.5
VIN (V)
FIGURE 19. LINE REGULATION OVER-TEMPERATURE
8
FN6327.6
September 12, 2007