ISL21090_13 Datasheet, PDF (16/20 Pages) Intersil Corporation – Ultra Low Noise, Precision Voltage Reference

ISL21090
Typical Performance Curves (ISL21090-7.5) (Continued)
200
150
100
+25°C
50
0
+125°C
-50
-40°C
-100
-20
-15
(SOURCING)
-10
-5
0
I_LOAD (mA)
5
10
(SINKING)
FIGURE 58. LOAD REGULATION, THREE TEMPERATURES
8
6
4
C_L = 100nF
2
C_L = 1µF
0
-2
-4
-6
-8
-10
0 20 40 60 80 100 120 140 160 180 200
TIME (µs)
FIGURE 59. LOAD TRANSIENT (ΔI_LOAD = ±1mA)
18
16
14
12
10
8
6
4
2
0
-2
0
V_IN
C_L = 0.1µF
50 100 150 200 250 300 350 400
TIME (µs)
FIGURE 60. TURN-ON TIME WITH 0.1µF
18
16
14
12
10
8
6
4
2
0
-2
0
V_IN
C_L = 1µF
50 100 150 200 250 300 350 400
TIME (µs)
FIGURE 61. TURN-ON TIME WITH 1µF
100
10
1
0.1
0.01
10
C_L = 1nF
C_L = 10nF
C_L = 0
C_L = 100nF
100
1K
10K
100K
1M
10M
FREQUENCY (Hz)
FIGURE 62. Z_OUT vs FREQUENCY
0
C_L = 1nF
-20
C_L = 10nF
-40
-60
C_L = 0
-80
C_L = 100nF
-100
-120
10
100
1K
10K
100K
1M
10M
FREQUENCY (Hz)
FIGURE 63. PSRR AT DIFFERENT CAPACITIVE LOADS
16
FN6993.5
February 27, 2013