ISL75051SEH Datasheet, PDF (11/18 Pages) Intersil Corporation – 3A, Rad Hard, Positive, Ultra Low Dropout Regulator

ISL75051SEH
Typical Operating Performance
1.528
1.526
+25°C, V_OUT
1.524
1.522
-58°C, V_OUT
1.520
1.518
1.516
+128°C, V_OUT
1.514
1.512 V_IN = 2.5V
1.510 ^{VOUT = 1.5V}
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5
I_OUT (A)
FIGURE 9. LOAD REGULATION, V_OUT vs I_OUT
0.522
0.521
+25°C, V_ADJ
0.520
0.519
-58°C, V_ADJ
0.518
0.517
+128°C, V_ADJ
0.516 _{VIN = 2.5V}
0.515 ^{VOUT = 1.5V}
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5
I_OUT (A)
FIGURE 10. LOAD REGULATION, V_ADJ vs I_OUT
2.525
2.520
2.515
2.510
-58°C, V_OUT
+25°C, V_OUT
2.505
2.500
2.495
+128°C, V_OUT
2.490 _{VIN = 3.3V}
2.485 ^{VOUT = 2.5V}
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5
I_OUT (A)
FIGURE 11. LOAD REGULATION, V_OUT vs I_OUT
0.5215
0.5210
0.5205
+25°C, V_ADJ
0.5200
0.5195
-58°C, V_ADJ
0.5190
0.5185
0.5180
0.5175
+128°C, V_ADJ
0.5170
0.5165 ^{VIN = 3.3V}
0.5160 ^{VOUT = 2.5V}
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5
I_OUT (A)
FIGURE 12. LOAD REGULATION, V_ADJ vs I_OUT
4.090
4.085
4.080
4.075
+128°C, V_OUT
+25°C, V_OUT
4.070
4.065
V_IN = 5V
-58°C, V_OUT
4.060 ^{VOUT = 4V}
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5
I_OUT (A)
FIGURE 13. LOAD REGULATION, V_OUT vs I_OUT
0.5215
0.5210
0.5205
0.5200
0.5195
0.5190
0.5185
0.5180
0.5175
+25°C, V_ADJ
-58°C, V_ADJ
+128°C, V_ADJ
0.5170
0.5165 ^{VIN = 5V}
0.5160 ^{VOUT = 4V}
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5
I_OUT (A)
FIGURE 14. LOAD REGULATION, V_ADJ vs I_OUT
11
FN8294.0
August 28, 2012