ISL21007_0712 Datasheet, PDF (9/18 Pages) Intersil Corporation – Precision, Low Noise FGA™Voltage References

ISL21007
Typical Performance Curves (ISL21007-20) (R_EXT = 100kΩ) (Continued)
1.6
1.2
+125°C
0.0
0.4
0.0
-40°C
-0.4
+25°C
-0.8
-1.2
-7 -6 -5 -4
SINKING
-3 -2 -1 0 1 2 3
OUTPUT CURRENT (mA)
456 7
SOURCING
FIGURE 19. LOAD REGULATION OVER TEMPERATURE
2.0496
2.0492
2.0488
2.0484
UNIT 2
UNIT 1
2.0480
2.0476
2.0472
-40 -25 -10
UNIT 3
5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
FIGURE 20. V_OUT vs TEMPERATURE (3 UNITS)
0
10nF LOAD
-20
100nF LOAD
-40
-60
1µF LOAD
-80
NO LOAD
-100
1.0E+01
1.0E+03
1.0E+05
FREQUENCY (Hz)
FIGURE 21. PSRR vs CAPACITIVE LOADS
X: 200mV/DIV
Y: 10µs/DIV
ΔV_IN = -0.3V
ΔV_IN = +0.3V
FIGURE 22. LINE TRANSIENT RESPONSE, NO CAPACITIVE
LOAD
X: 200mV/DIV
Y: 10µs/DIV
ΔV_IN = -0.3V
ΔV_IN = +0.3V
X: 100µs/DIV
Y: 2V/DIV
V_IN
V_OUT = 2.048V
FIGURE 23. LINE TRANSIENT RESPONSE, 0.001µF LOAD
CAPACITANCE
9
FIGURE 24. TURN-ON TIME
FN6326.7
December 13, 2007