ISL21090_13 Datasheet, PDF (10/20 Pages) Intersil Corporation – Ultra Low Noise, Precision Voltage Reference

ISL21090
Typical Performance Curves (ISL21090-2.5) (Continued)
12
8
+25°C
4
0
-4
-40°C
-8
+125°C
-12
-16
-25 -20 -15 -10 -5
0
5 10 15 20
(SOURCING)
I_LOAD (mA)
(SINKING)
FIGURE 24. LOAD REGULATION, THREE TEMPERATURES
6
4
2
C_L = NO LOAD
0
-2
C_L = 100nF
C_L = 1µF
-4
-6
0
20
40
60
80
100
120
TIME (µs)
FIGURE 25. LOAD TRANSIENT (ΔI_LOAD = ±1mA)
6
5
4
3
2
1
0
-1
0
V_IN
C_L = 0.1µF
50 100 150 200 250 300 350 400
TIME (µs)
FIGURE 26. TURN-ON TIME WITH 0.1µF
6
5
4
V_IN
3
2
1
C_L = 1µF
0
-1
0
50
100 150 200 250 300 350 400
TIME (µs)
FIGURE 27. TURN-ON TIME WITH 1µF
1000
100
10
1
0.1
0.01
10
C_L = NO LOAD
C_L = 10nF
C_L = 100nF
C_L = 1nF
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
FIGURE 28. Z_OUT vs FREQUENCY
0
-20
-40
C_L = 100nF
-60
C_L = 10nF
-80
C_L = 1nF
-100
-120
-140
10
C_L = NO LOAD
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
FIGURE 29. PSRR AT DIFFERENT CAPACITIVE LOADS
10
FN6993.5
February 27, 2013