MC7800_10 Datasheet, PDF (19/33 Pages) ON Semiconductor – 1.0 A Positive Voltage Regulators

MC7800, MC7800A, MC7800AE, NCV7800
3.0
T_J = -40°C
2.5
T_J = 0°C
2.0
T_J = 25°C
1.5
T_J = 85°C
1.0
0.5
T_J = 125°C
0
4.0 6.0 8.0 10 12 15 20 25 30 35 40
V_in−V_out, INPUT/OUTPUT VOLTAGE DIFFERENTIAL (V)
Figure 2. Peak Output Current as a Function of
Input/Output Differential Voltage (MC78XXC, AC, B)
80
70
PART #    V_in
MC7805C = 10 V
60 _{MC7806C = 11 V}
MC7808C = 14 V
MC7812C = 19 V
50
MC7815C = 23 V
MC7818C = 27 V
MC7824C = 33 V
f = 120 Hz
I_O = 20 mA
DV_in = 1.0 V(RMS)
40
4.0 6.0 8.0 10 12 14 16 18 20 22 24
V_O, OUTPUT VOLTAGE (V)
Figure 3. Ripple Rejection as a Function of
Output Voltages (MC78XXC, AC, B)
80
70
5.0
MC78XXB, C, AC
60
V_in = 8.0 V to 18 V
I_O = 500 mA
50
f = 120 Hz
4.9
T_A = 25°C
40
V_in = 20 V
I_O = 5.0 mA
30
0.01
0.1
1.0
10
f, FREQUENCY (kHz)
Figure 4. Ripple Rejection as a Function of
Frequency (MC78XXC, AC, B)
4.8
-60
-20
20
60
100
140
180
T_J, JUNCTION TEMPERATURE (°C)
Figure 5. Output Voltage as a Function of
Junction Temperature (MC7805C, AC, B)
8.20
8.15
V_in = 14 V
I_O = 1.0 mA
8.10
8.05
8.00
7.95
7.90
7.85
7.80
-40 -20 0 20 40 60 80 100 120 140 160 180
T_J, JUNCTION TEMPERATURE (5C)
Figure 6. Output Voltage as a Function of
Junction Temperature (MC7808AE)
http://onsemi.com
19