ISL60002_10 Datasheet, PDF (18/36 Pages) Intersil Corporation – Precision Low Power FGA™ Voltage References

ISL60002
Typical Performance Curves, V_OUT = 1.8V (Continued)
V_IN = 3.0V, I_OUT = 0mA, T_A = +25°C unless otherwise specified
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
1
NO LOAD
1nF LOAD
10nF LOAD
100nF LOAD
10
100
1k
10k 100k
1G
FREQUENCY (Hz)
FIGURE 48. PSRR vs CAPACITIVE LOAD
0.8
+85°C
0.6
0.4 ^+25°C
0.2
-40°C
0.0
-0.2
-0.4
-0.6
-0.8
-10 -8 -6 -4 -2 0 2 4
SINKING
OUTPUT CURRENT
6 8 10
SOURCING
FIGURE 49. LOAD REGULATION OVER-TEMPERATURE
ΔI_L = 10mA
ΔI_L = -10mA
2ms/DIV
FIGURE 50. LOAD TRANSIENT RESPONSE
3.2
2.8
V_IN
2.4
2.0
UNIT 3
1.6
1.2
0.8
UNIT 2
UNIT 1
0.4
0
0
2
4
6
8
10
12
TIME (ms)
FIGURE 52. TURN-ON TIME (+25°C)
ΔI_L = -50µA
ΔI_L = 50µA
1ms/DIV
FIGURE 51. LOAD TRANSIENT RESPONSE
3.2
2.8
2.4
2.0
1.6
1.2
0.8
0.4
0
0
V_IN
V_REF
2
4
6
8
10
12
TIME (ms)
FIGURE 53. TURN-ON TIME (+25°C)
18
FN8082.17
December 16, 2010