ISL21090BFB812Z-TK_13 Datasheet, PDF (13/20 Pages) Intersil Corporation – Ultra Low Noise, Precision Voltage Reference

ISL21090
Typical Performance Curves (ISL21090-5.0) (Continued)
80
40
+25°C
0
-40
-80
-120
-160
+125°C
-40°C
-200
-240
-20
-15
-10
-5
0
(SOURCING)
I_LOAD (mA)
5
10
(SINKING)
FIGURE 42. LOAD REGULATION, THREE TEMPERATURES
10
8
6
C_L = 100nF
4
2
C_L = 1µF
0
-2
-4
-6
-8
-10
0 20 40 60 80 100 120 140 160 180 200
TIME (µs)
FIGURE 43. LOAD TRANSIENT (ΔI_LOAD = ±1mA)
12
10
8
V_IN
6
4
C_L = 0.1µF
2
0
-2
0
50 100 150 200 250 300 350 400
TIME (µs)
FIGURE 44. TURN-ON TIME WITH 0.1µF
12
10
8
V_IN
6
4
2
C_L = 1µF
0
-2
0
50 100 150 200 250 300 350 400
TIME (µs)
FIGURE 45. TURN-ON TIME WITH 1µF
1000
100
C_L = 0
10
C_L = 10nF
1
C_L = 1nF
0.1
C_L = 100nF
0.01
10
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
FIGURE 46. Z_OUT vs FREQUENCY
0
C_L = 0
-20
C_L = 1nF
-40
-60
C_L = 100nF
C_L = 10nF
-80
-100
-120
10
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
FIGURE 47. PSRR AT DIFFERENT CAPACITIVE LOADS
13
FN6993.5
February 27, 2013