ISL21010 Datasheet, PDF (10/17 Pages) Intersil Corporation – Micropower Voltage Reference

ISL21010
Typical Performance Characteristics Curves (V_OUT = 3.0V)
V_IN = 5.0V, I_OUT = 0mA, T_A = +25°C unless otherwise specified. (Continued)
3.5
-40°C
2.5
25mA
0mA
25mA
1.5
+125°C
0.5
+25°C
-0.5
-1.5
-30
-25
-20
-15
-10
-5
0
5
SOURCING
I_LOAD (mA)
SINKING
FIGURE 25. LOAD REGULATION OVER-TEMPERATURE
30
20
10
0
-10
-20
-30
200
400
600
800
1000
1200
TIME (µs)
FIGURE 26. LOAD REGULATION OVER-TEMPERATURE
1400
6
1mA
0mA
5
V_IN
4
0.1µF
1µF
3
5
2
1mA @ 1µF
1
0
0
-5
-1
200
400
600
800
1000
1200
1400
0
50
100
150
200
250
300
TIME (µs)
TIME (µs)
FIGURE 27. LOAD TRANSIENT RESPONSE
FIGURE 28. TURN-ON TIME
7
0
6
5
4
C_L = 0.1µF
3
C_L = 1µF
-20
-40
C_L = 10µF
-60
2
C_L = 10µF
-80
C_L = 1µF
1
C_L = 0.1µF
0
10
100
1k
10k
100k
1M
10M
-100
10
100
1k
10k
100k
1M
FREQUENCY (Hz)
FREQUENCY (Hz)
FIGURE 29. Z_OUT vs FREQUENCY
FIGURE 30. RIPPLE REJECTION AT DIFFERENT CAPACITIVE LOADS
10
FN7896.0
August 9, 2011