ISL9008A Intersil Corporation, ISL9008A Datasheet - Page 5

• Manufacturer Part Number: ISL9008A
• Description: Low Noise LDO
• Manufacturer: Intersil Corporation

Typical Performance Curves
FIGURE 5. DROPOUT VOLTAGE vs INPUT VOLTAGE
250
200
150
100
3.4
3.3
3.2
3.1
3.0
2.9
2.8
2.7
2.6
2.5
2.4
2.3
90
75
60
45
30
15
50
FIGURE 7. DROPOUT VOLTAGE vs LOAD CURRENT
0
FIGURE 9. GROUND CURRENT vs INPUT VOLTAGE
1.5
0
2.6
0
2.0
3.1
(3.3V OUTPUT)
25
2.5
I
O
I
O
I
= 0mA
3.6
O
= 75mA
= 150mA
3.0
50
-40°C
INPUT VOLTAGE (V)
OUTPUT LOAD (mA)
INPUT VOLTAGE (V)
4.1
3.5
V
+85°C
O
75
= 2.8V
5
4.0
4.6
100
4.5
5.1
(Continued)
5.0
125
5.6
+25°C
V
I
O
O
5.5
V
V
+25°C
O
= 3.3V
= 0µA
O
150
= 3.3V
= 3.3V
6.1
6.0
175
6.5
6.6
ISL9008A
FIGURE 6. DROPOUT VOLTAGE vs INPUT VOLTAGE
140
120
100
2.9
2.8
2.7
2.6
2.5
2.4
2.3
225
200
175
150
125
100
80
60
40
20
75
50
25
FIGURE 8. DROPOUT VOLTAGE vs LOAD CURRENT
0
0
2.5
0
0
+85°C
FIGURE 10. GROUND CURRENT vs LOAD
V
O
3.0
(2.8V OUTPUT)
= 3.3V
-40°C
I
25
O
25
I
O
= 0mA
I
O
= 75mA
= 150mA
3.5
50
50
LOAD CURRENT (mA)
INPUT VOLTAGE (V)
OUTPUT LOAD (mA)
4.0
75
75
4.5
+85°C
100
100
5.0
+25°C
125
125
5.5
VO = 2.8V
+25°C
V
V
IN
O
= 3.3V
= 3.8V
150
-40°C
150
6.0
April 16, 2007
+25°C
FN6300.2
175
6.5
175