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ISL21010_15 Datasheet, PDF (28/35 Pages) Intersil Corporation – Micropower Voltage Reference
ISL21010
Typical Performance Characteristics Curves (VOUT = 3.3V)
VIN = 5.0V, IOUT = 0mA, TA = +25°C unless otherwise specified. (Continued)
2.0
1.5
-40°C
1.0
25mA
0mA
25mA
0.5
20
+125°C
0.0
10
+25°C
-0.5
0
-1.0
-10
-1.5
-2.0
-30
-25
-20
SOURCING
-15
-10
ILOAD (mA)
-5
0
5
SINKING
-20
-30
200
400
600
800
1000
TIME (µs)
1200
1400
FIGURE 110. LOAD REGULATION OVER-TEMPERATURE
FIGURE 111. LOAD TRANSIENT RESPONSE AT 25mA LOAD AT 1µF
1mA
0mA
1mA
5.0
0.0
-5.0
-10.0
200
400
600
800
1000
1200
1400
TIME (µs)
FIGURE 112. LOAD TRANSIENT RESPONSE AT 1mA LOAD AT 1µF
6
5
4
3
1µF
2
VIN
0.1µF
1
0
0
100
200
300
400
500
TIME (µs)
FIGURE 113. TURN-ON TIME
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
10
CL = 0.1µF
CL = 1µF
CL = 10µF
100
1k
10k
100k
1M
FREQUENCY (Hz)
FIGURE 114. ZOUT vs FREQUENCY
0
-20
-40
CL = 10µF
-60
-80
CL = 1µF
CL = 0.1µF
10M
-100
10
100
1k
10k
100k
1M
FREQUENCY (Hz)
FIGURE 115. RIPPLE REJECTION AT DIFFERENT CAPACITIVE LOADS
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FN7896.3
January 8, 2015