MC78FC00 Datasheet, PDF (3/8 Pages) Motorola, Inc – MICROPOWER ULTRA.LOW QUIESCENT CURRENT VOLTAGE REGULATORS

MC78FC00 Series
5.1
5.0
T_A = 80°C
4.9
4.8
T_A = 25°C
T_A = -30°C
4.7
MC78FC50HT1
0
0
50
100
150
200
250
I_O, OUTPUT CURRENT (mA)
Figure 1. Output Voltage versus Output Current
0.8
MC78FC00 Series
T_A = 25°C
0.6
I_O = 50 mA
0.4
0.2
I_O = 10 mA
0 ^{IO = 1.0 mA}
0
1.0 2.0 3.0 4.0 5.0 6.0
7.0
V_reg, SET OUTPUT VOLTAGE (V)
Figure 2. Dropout versus Set Output Voltage
1.5
MC78FC50HT1
1.3
1.1
0.9
0.7
0.5
-40 -20 0
20 40 60 80 100 120
T_A, AMBIENT TEMPERATURE (°C)
Figure 3. Quiescent Current versus Temperature
0.8
MC78FC50HT1
0.6
0.4
T_A = 25°C
0.2
T_A = 80°C
T_A = -30°C
0
0
20
40
60
80
100
I_O, OUTPUT CURRENT (mA)
Figure 4. Dropout Voltage versus Output Current
9.0
8.0
7.0
Input Voltage
6.0
5.0
Output Voltage
4.0
3.0
2.0
1.0
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
t, TIME (ms)
Figure 5. Line Transient Response
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