ISL21009_0709 Datasheet, PDF (6/19 Pages) Intersil Corporation – High Voltage Input Precision, Low Noise FGA™ Voltage References

ISL21009
Typical Performance Curves (ISL21009-12) (R_EXT = 100kΩ)
110
100
105
100
UNIT 3
95
UNIT 2
90
UNIT 1
85
95
+25°C
90
+125°C
85
-40°C
80
5
7
9
11
13
15
17
V_IN (V)
80
5
7
9
11
13
15
17
V_IN (V)
FIGURE 2. I_IN vs V_IN, 3 UNITS
FIGURE 3. I_IN vs V_IN, 3 TEMPERATURES
60
UNIT 1
40
UNIT 2
20
0
UNIT 3
-20
-40
-60
3.5
5.5
7.5
9.5
11.5 13.5 15.5
V_IN (V)
FIGURE 4. LINE REGULATION, 3 UNITS
60
40
+25°C
20
0
-40°C
-20
+125°C
-40
-60
-80
-100
3.50
5.50
7.50
9.50 11.5
V_IN (V)
13.5
15.5
FIGURE 5. LINE REGULATION OVER-TEMPERATURE
0.08
0.06
0.04
0.02
+125°C
+25°C
-40°C
0.00
-0.02
-0.04
-0.06
-0.08
-0.10
-0.12
-7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7
SINKING
OUTPUT CURRENT (mA) SOURCING
FIGURE 6. LOAD REGULATION
1.25020
1.25015
1.25010
UNIT 2
UNIT 1
1.25005
1.25000
1.24995 _{UNIT 3}
1.24990
1.24985
1.24980
-40
-15
10
35
60
85
110
TEMPERATURE (°C)
FIGURE 7. V_OUT vs TEMPERATURE, 3 UNITS
6
FN6327.6
September 12, 2007