ISL78307_15 Datasheet, PDF (5/9 Pages) Intersil Corporation – 40V, Low Quiescent Current, 50mA Linear Regulator for Automotive Applications

ISL78307
Typical Performance Curves V_IN = 14V, I_OUT = 1mA, V_OUT = 5V, T_J = +25 °C unless otherwise specified.
80
70
+125°C
60
50
40
30
+25°C
-40°C
20
10
0
0
10
20
30
40
50
LOAD CURRENT (mA)
FIGURE 4. QUIESCENT CURRENT vs LOAD CURRENT
30
+125°C
25
20
+25°C
-40°C
15
10
5
00
10
20
30
40
INPUT VOLTAGE (V)
FIGURE 5. QUIESCENT CURRENT vs INPUT VOLTAGE (NO LOAD)
3.0
2.5
V_IN = 40V
2.0
1.5
V_IN = 14V
1.0
0.5
0
-50
0
50
100
150
TEMPERATURE (°C)
FIGURE 6. SHUTDOWN CURRENT vs TEMPERATURE (EN = 0)
0.010
0.005
5V OPTION
0
3.3V OPTION
-0.005
-0.010
-50
0
50
100
150
TEMPERATURE (°C)
FIGURE 7. OUTPUT VOLTAGE vs TEMPERATURE (LOAD = 50mA)
5.100
5.075
5.050
5.025
+125°C
+25°C
5.000
4.975
-40°C
4.950
4.925
4.900
0
10
20
30
40
50
LOAD CURRENT (mA)
FIGURE 8. OUTPUT VOLTAGE vs LOAD CURRENT
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5
EN at 500mV/DIV
V_OUT at 1V/DIV
TIME at 500µs/DIV
FIGURE 9. START-UP WAVEFORM
FN7658.3
April 7, 2015