ISL21400 Intersil Corporation, ISL21400 Datasheet - Page 8

• Manufacturer Part Number: ISL21400
• Description: Programmable Temperature Slope Voltage Reference
• Manufacturer: Intersil Corporation

Typical Performance Curves
FIGURE 7. ACCURACY vs TEMPERATURE (-40°C TO +85°C)
FIGURE 5. V
1.22
1.21
1.20
1.19
1.18
NO LOAD
A
100µV/DIV (V
1.22
1.21
1.20
1.19
1.18
V
FIGURE 3. V
= 1
2.0
-40
VREF REGISTER = 255d
TS REGISTER = 127d
2.5
OUT
OUT
-15
OUT
3.0
x 1000)
VOLTAGE NOISE (A
vs V
TEMPERATURE (°C)
3.5
10
CC
8
V
CC
(V
4.0
VREF REGISTER = 255d
TS REGISTER = 127d
CC
(V)
= +2.7V to +5.5V)
35
4.5
V
= 1, NO LOAD)
(Continued)
5.0
60
5.5
6.0
85
ISL21400
FIGURE 6. V
FIGURE 4. SUPPLY VOLTAGE vs SUPPLY CURRENT
NO LOAD
A
50µV/DIV (V
0.35
0.25
0.15
0.05
V
0.4
0.3
0.2
0.1
= 4
0
2
VREF REGISTER = 255d
TS REGISTER = 127d
OUT
OUT
FIGURE 8. POWER ON
3
x 1000)
VOLTAGE NOISE (A
4
V
CC
(V)
+85°C
5
-40°C
-40×C
V
= 4, NO LOAD)
CH2 = V
CH1 = V
+25°C
6
December 14, 2006
OUT
CC
FN8091.0
7