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FN8038.5
May 13, 2010
FIGURE 23. ISL4238E/ISL4244E SLEW RATE vs LOAD
CAPACITANCE
FIGURE 24. ISL4245E SLEW RATE vs LOAD CAPACITANCE
FIGURE 25. SUPPLY CURRENT vs SUPPLY VOLTAGE
Die Characteristics
SUBSTRATE AND QFN THERMAL PAD POTENTIAL
(POWERED UP):
GND
TRANSISTOR COUNT
ISL4238E: 1235
ISL4244E: 1109
ISL4245E: 1109
PROCESS
Si Gate BiCMOS
Typical Performance Curves V
CC
= 3.3V, T
A
= +25°C (Continued)
LOAD CAPACITANCE (pF)
SLEW RATE (V/µs)
0 1000 2000 3000 4000 5000
5
10
15
20
25
+SLEW
-SLEW
LOAD CAPACITANCE (pF)
SLEW RATE (V/µs)
0 1000 2000 3000 4000 5000
0
10
30
50
110
-SLEW
+SLEW
70
90
SUPPLY CURRENT (mA)
2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
0
0.5
1.0
1.5
2.0
SUPPLY VOLTAGE (V)
2.5
3.0
3.5
NO LOAD
ALL OUTPUTS STATIC
ISL4238E, ISL4244E, ISL4245E
