Datasheet

MC78M00, MC78M00A Series
http://onsemi.com
8
T
J
= 25°C
Figure 4. Peak Output Current versus
Dropout Voltage
Figure 5. Dropout Voltage versus
Junction Temperature
Figure 6. Ripple Rejection versus Frequency Figure 7. Ripple Rejection versus Output Current
Figure 8. Bias Current versus Input Voltage
100
80
60
40
20
1.0 10 100 1.0 k 10 k 100 k 1.0 M 10 M 100 M
f, FREQUENCY (Hz)
RR, RIPPLE REJECTION (dB)
I
out
= 500 mA
, DROPOUT VOLTAGE (V)
IO
T
J
, JUNCTION TEMPERATURE (°C)
2.5
2.0
1.5
1.0
0.5
0
0 25 50 75 100 125 150
-VV
∆V
O
= 100 mV
I
O
= 500 mA
I
O
= 100 mA
I
O
= 10 mA
RR, RIPPLE REJECTION (dB)
I
O
, OUTPUT CURRENT (A)
100
80
60
40
30
0.01 0.1 0.5 1.0 10
V
out
= 5.0 V
V
in
= 10 V
C
O
= 0
f = 120 Hz
T
J
= 25°C
, BIAS CURRENT (mA)
B
V
I
, INPUT VOLTAGE (Vdc)
4.0
3.0
2.0
1.0
0
0 5.0 10 15 20 25 30 35 40
I
T
J
= 25°C
T
J
= 125°C
T
J
= 125°C
T
J
= 25°C
V
O
= 5.0 V
I
O
= 0.5 A
I
O
, OUTPUT CURRENT (A)
5.0
4.0
3.0
2.0
1.0
0
0.01 0.1 0.5 1.0 10
T
J
= 125°C
V
I
-V
O
= 5.0 V
Figure 9. Bias Current versus Output Current
, OUTPUT CURRENT (A)
O
V
I
- V
O
, DROPOUT VOLTAGE (V)
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0 5.0 10 15 20 25 30 35 40
T
J
= 125°C
T
J
= 25°C
I
, BIAS CURRENT (mA)
B
I
I
out
= 500 mA
V
out
= 5.0 V
V
in
= 10 V
C
O
= 0
T
J
= 25°C