isl21440 Intersil Corporation, isl21440 Datasheet - Page 8

• Manufacturer Part Number: isl21440
• Description: Micropower Voltage Reference With Comparator
• Manufacturer: Intersil Corporation

Typical Performance Curves
FIGURE 9. COMPARATOR OUTPUT HIGH VOLTAGE vs
1.183
1.182
1.181
1.180
1.179
1.178
1.177
1.176
1.175
1.30
1.25
1.20
1.15
1.10
1.05
1.00
12
10
8
6
4
2
0
1.00 1.25
0
0
FIGURE 7. DROPOUT - V
FIGURE 5. V
5
LOAD
V+ = 2V
0.5
10
V+ = 3V
1.50 1.75
LOAD
15
NO
V+ = 5V
REF
1.0
10mA
I
20
LOAD
LOAD
LOAD (mA)
vs LOAD (SOURCE)
8
V
V+ = 5V
V+ = 2V
DD
2.00 2.25
25
1.5
(mA)
(V)
100mA
REF
30
LOAD
V+ = 3V
2.0
OUTPUT
35
2.50 2.75
V+ = 11V
40
2.5
45
ISL21440
(Continued)
3.0
3.00
50
FIGURE 8. COMPARATOR OUTPUT LOW VOLTAGE vs
1.188
1.187
1.186
1.185
1.184
1.183
1.182
6
5
4
3
2
1
0
3.0
2.5
2.0
1.5
1.0
0.5
-60-55-50-45-40-35-30-25-20-15-10 -5 0 5 10 15 20 25 30 35 40 45 50 55 60
FIGURE 10. HYSTERESIS - 0mV (V+ = 5V
0
0
0
V+ = 2V
0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50
FIGURE 6. V
LOAD
2
V+ = 3V
4
IN+ - IN- (mV)
REF
LOAD (mA)
6
I
LOAD
vs LOAD (SINK)
V+ = 5V
(mA)
8
10
December 7, 2009
V+ = 11V
12
FN6532.0
)
14