ISL21070 Datasheet, PDF (7/12 Pages) Intersil Corporation – 25μA Micropower Voltage References

ISL21070
Typical Performance Characteristics Curves V_OUT = 2.5V, V_IN = 3V, I_OUT = 0mA, T_A = +25°C
unless otherwise specified. (Continued)
25
20
15
10
5
0
-5
-10
-15
-20
-25
0
ΔV_IN = +0.3V
ΔV_IN = -0.3V
50 100 150 200 250 300 350 400 450 500
TIME (µs)
FIGURE 8. LINE TRANSIENT RESPONSE, WITH NO
CAPACITIVE LOAD
100
80
+25°C
60
40
20
0
-20
-40°C
-40
-60
-85°C
-80
-100
-10 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9 10
SINKING
LOAD (mA)
SOURCING
FIGURE 9. LOAD REGULATION OVER-TEMPERATURE
500
400
300
200
100
0
-100
-200
-300
-400
-500
0
I_LOAD = +10mA
I_LOAD = -10mA
20 40 60 80 100 120 140 160 180 200
TIME (µs)
FIGURE 10. LOAD TRANSIENT RESPONSE
200
160
120
80
40
0
-40
-80
-120
-160
-200
0
I_LOAD = +50mA
I_LOAD = -50mA
20 40 60 80 100 120 140 160 180 200
TIME (µs)
FIGURE 11. LOAD TRANSIENT RESPONSE
2.510
2.508
2.506
2.504
2.502
10mA LOAD
2.500
2.498
2.496
NO LOAD
2.494
2.492
2.490
2.4 2.5 2.6 2.7 2.8 2.9 3.0 3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8 3.9 4.0
V_IN (V)
FIGURE 12. DROPOUT
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0
VDD
TYP
HIGH
LOW
50
100 150 200 250
TIME (µs)
FIGURE 13. TURN-ON TIME
300
7
FN7599.0
March 19, 2010