English
Language : 

ISL71091SEH40 Datasheet, PDF (7/16 Pages) Intersil Corporation – 4.096V Radiation Hardened Ultra Low Noise,
ISL71091SEH40
Total Dose Radiation Characteristics This data is typical mean test data post total dose radiation exposure
at both low dose rate (LDR) of <10mrad(Si)/s to 50krads and at a high dose rate (HDR) of 50 to 300rad(Si)/s to 150krads. This data is intended to show
typical parameter shifts due to radiation. These are not limits nor are they guaranteed. LDR data to 150krads will be added when available. VIN = 8.0V,
TA = +25°C, IOUT = 0, CIN = 0.1µF, CL = 1µF and CCOMP = 1nF unless otherwise specified.
4.110
0.55
4.105
4.100 LDR GND
SPEC LIMIT
HDR GND
HDR BIAS
0.50
0.45
0.40 LDR BIAS
HDR GND
SPEC LIMIT
4.095
0.35
4.090
4.085
4.080
0
LDR BIAS
SPEC LIMIT
50
100
150
TOTAL DOSE (krad (Si))
ANNEAL
0.30
0.25
HDR BIAS
0.20
LDR GND
SPEC LIMIT
0.15
0
50
100
150
TOTAL DOSE (krad (Si))
ANNEAL
FIGURE 5. VOUT ACCURACY SHIFT
FIGURE 6. SUPPLY CURRENT SHIFT
6
4
SPEC LIMIT
LDR BIAS
2
HDR BIAS
0
-2
LDR GND
HDR GND
-4
SPEC LIMIT
-6 0
50
100
150
ANNEAL
TOTAL DOSE (krad (Si))
FIGURE 7. LINE REGULATION SHIFT
25
20
15
10
5
0
-5
-10
-15
-20
-250
LDR GND
SPEC LIMIT
LDR BIAS
HDR BIAS
HDR GND
SPEC LIMIT
50
100
150
TOTAL DOSE (krad (Si))
ANNEAL
FIGURE 8. LOAD REGULATION (SOURCING) SHIFT
60
40
LDR GND
20
SPEC LIMIT
HDR BIAS
0
LDR BIAS
HDR GND
-20
-40
-60
0
SPEC LIMIT
50
100
150
TOTAL DOSE (krad (Si))
FIGURE 9. LOAD REGULATION (SINKING) SHIFT
ANNEAL
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
0
LDR GND
SPEC LIMIT
LDR BIAS
HDR BIAS
HDR GND
50
100
150
TOTAL DOSE (krad (Si))
FIGURE 10. DROPOUT SHIFT
ANNEAL
Submit Document Feedback
7
FN8634.2
March 17, 2016