ISL21080_14 Datasheet, PDF (12/20 Pages) Intersil Corporation – 300nA NanoPower Voltage References

ISL21080
Typical Performance Characteristics Curves
unless otherwise specified. (Continued)
V_OUT = 1.5V, V_IN = 3.0V, I_OUT = 0mA, T_A = +25°C
I_L = -7mA
I_L = 7mA
2ms/DIV
FIGURE 22. LOAD TRANSIENT RESPONSE
1.52
NO LOAD
1.50
1.48
7mA LOAD
1.46
1.44
1.42
1.40
1.38
1.5
2.0 2.5
3.0 3.5 4.0 4.5
V_IN (V)
FIGURE 24. DROPOUT
5.0 5.5
160
140
120
100
80
60
40
20
010
NO LOAD
1nF
10nF
100nF
100
1k
10k
100k
1M
FREQUENCY (Hz)
FIGURE 26. Z_OUT vs FREQUENCY
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I_L = -50A
I_L = 50A
1ms/DIV
FIGURE 23. LOAD TRANSIENT RESPONSE
3.5
3.0
2.5
VIN
2.0
UNIT 1
1.5
1.0
0.5
UNIT 2
UNIT 3
0
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
TIME (ms)
FIGURE 25. TURN-ON TIME
0
-10
-20
-30
-40
-50
-60
-70
10
NO LOAD
1nF
10nF
100nF
100
1k
10k
100k
1M
FREQUENCY (Hz)
FIGURE 27. PSRR vs FREQUENCY
FN6934.5
June 23, 2014