ISL21070_11 Datasheet, PDF (5/11 Pages) Intersil Corporation – 25μA Micropower Voltage References Low Power Standby Voltages

ISL21070
Typical Performance Characteristics Curves
V_OUT = 2.5V, V_IN = 3V, I_OUT = 0mA, T_A = +25°C unless otherwise specified.
20
18
HIGH
16
TYP
14
12
10
8
6
4
LOW
2
0
2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5
V_IN (V)
14
13
+25°C
12
11
10
-85°C
9
-40°C
8
2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5
V_IN (V)
FIGURE 2. I_IN vs V_IN, 3 UNITS
FIGURE 3. I_IN vs V_IN OVER-TEMPERATURE
2.50030
2.50025
2.50020
TYP
2.50015
2.50010
2.50005
2.50000
2.49995
LOW
HIGH
2.49990
2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5
V_IN (V)
FIGURE 4. LINE REGULATION, 3 UNITS
200
150
+25°C
100
-85°C
50
0
-40°C
-50
-100
-150
2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5
V_IN (V)
FIGURE 5. LINE REGULATION OVER-TEMPERATURE
2.5020
2.5015
2.5010
TYP
2.5005
2.5000
2.4995
LOW
2.4990
-40 -30 -20 -10 0
HIGH
10 20 30 40 50 60 70 80
TEMPERATURE (°C)
FIGURE 6. V_OUT vs TEMPERATURE NORMALIZED to +25°C
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 7. LINE TRANSIENT RESPONSE, WITH 1nF CAPACITIVE
LOAD
5
FN7599.2
July 1, 2011