ISL21400 Intersil Corporation, ISL21400 Datasheet - Page 9

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

Typical Performance Curves
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
-1
-2
-3
3
2
1
0
0 15 30 45 60 75 90 105 120 135 150 165 180 195 210 225 240 255
0 15 30 45 60 75 90 105 120 135 150 165 180 195 210 225 240 255
At +25°C
TS REGISTER = 127d
1.209
1.208
1.207
1.206
1.205
1.204
1.203
1.202
1.201
1.2
FIGURE 9. INL, V
-1
FIGURE 11. V
FIGURE 13. V
VREF REGISTER = 255d
TS REGISTER = 127d
At +25°C
V
-0.5
REF
REF
REGISTER CODE (m)
OUT
OUT
AND TEMP SLOPE DAC
CODE
9
vs V
I
OUT
vs I
REF
AT +25°C
0
(mA)
OUT
CODE (m)
(±1mA)
(Continued)
0.5
1
ISL21400
FIGURE 12. V
1.40
1.35
1.30
1.25
1.20
1.15
1.10
1.05
1.00
-0.2
-0.4
-0.6
-0.8
-1.0
1.0
0.8
0.6
0.4
0.2
0.0
0 15 30 45 60 75 90 105 120 135 15 0 165 180 195 210 225 240 255
0 15 30 45 60 75 90 105 120 135 150 165 180 195 210 225 240 255
FIGURE 10. DNL, V
+85°C
+85°C
AT +25°C
OUT
vs TEMP SENSE CODE (n), T
VREF REGISTER = 255d
TS REGISTER CODE (n)
REF
-40°C
CODE
AND TEMP SLOPE DAC
A
December 14, 2006
= -40°C AND
FN8091.0