MC78M00 Datasheet, PDF (8/12 Pages) Motorola, Inc – THREE-TERMINAL MEDIUM CURRENT POSITIVE FIXED VOLTAGE REGULATORS

MC78M00 MC78M00A Series
Figure 3. Peak Output Current versus
Dropout Voltage
1.0
0.9
0.8
TJ = 25°C
0.7
0.6
0.5
0.4
TJ = 125°C
0.3
0.2
0.1
0
0 5.0 10 15 20 25 30 35 40
VI – VO, DROPOUT VOLTAGE (V)
Figure 4. Dropout Voltage versus
Junction Temperature
2.5
2.0
1.5
1.0
0.5
∆VO = 100 mV
IO = 500 mA
IO = 100 mA
IO = 10 mA
0
0
25 50 75 100 125 150
TJ, JUNCTION TEMPERATURE (°C)
Figure 5. Ripple Rejection versus Frequency
100
Iout = 500 mA
80
60
Iout = 500 mA
Vout = 5.0 V
Vin = 10 V
CO = 0
40
TJ = 25°C
20
1.0 10 100 1.0 k 10 k 100 k 1.0 M 10 M 100 M
f, FREQUENCY (Hz)
Figure 6. Ripple Rejection versus Output Current
100
80
60
Vout = 5.0 V
Vin = 10 V
CO = 0
f = 120 Hz
40
TJ = 25°C
30
0.01
0.1
0.5 1.0
10
IO, OUTPUT CURRENT (A)
Figure 7. Bias Current versus Input Voltage
4.0
TJ = 25°C
3.0
2.0
TJ = 125°C
TJ = 25°C
1.0
TJ = 125°C
VO = 5.0 V
IO = 0.5 A
0
0 5.0 10 15 20 25 30 35 40
VI, INPUT VOLTAGE (Vdc)
Figure 8. Bias Current versus Output Current
5.0
4.0
TJ = 25°C
3.0
2.0
1.0
0
0.01
TJ = 125°C
VI–VO = 5.0 V
0.1
0.5 1.0
10
IO, OUTPUT CURRENT (A)
8
MOTOROLA ANALOG IC DEVICE DATA