Datasheet
MC78L00A Series, NCV78L05A
http://onsemi.com
4
ELECTRICAL CHARACTERISTICS (V
I
= 19 V, I
O
= 40 mA, C
I
= 0.33 µF, C
O
= 0.1 µF, –40°C < T
J
< +125°C (for MC78LXXAB),
0°C < T
J
< +125°C (for MC78LXXAC), unless otherwise noted.)
MC78L12AC, AB
Characteristics Symbol Min Typ Max Unit
Output Voltage (T
J
= +25°C) V
O
11.5 12 12.5 Vdc
Line Regulation
(T
J
= +25°C, I
O
= 40 mA)
14.5 Vdc ≤ V
I
≤ 27 Vdc
16 Vdc ≤ V
I
≤ 27 Vdc
Reg
line
–
–
120
100
250
200
mV
Load Regulation
(T
J
= +25°C, 1.0 mA ≤ I
O
≤ 100 mA)
(T
J
= +25°C, 1.0 mA ≤ I
O
≤ 40 mA)
Reg
load
–
–
20
10
100
50
mV
Output Voltage
(14.5 Vdc ≤ V
I
≤ 27 Vdc, 1.0 mA ≤ I
O
≤ 40 mA)
(V
I
= 19 V, 1.0 mA ≤ I
O
≤ 70 mA)
V
O
11.4
11.4
–
–
12.6
12.6
Vdc
Input Bias Current
(T
J
= +25°C)
(T
J
= +125°C)
I
IB
–
–
4.2
–
6.5
6.0
mA
Input Bias Current Change
(16 Vdc ≤ V
I
≤ 27 Vdc)
(1.0 mA ≤ I
O
≤ 40 mA)
∆I
IB
–
–
–
–
1.5
0.1
mA
Output Noise Voltage
(T
A
= +25°C, 10 Hz ≤ f ≤ 100 kHz)
V
n
– 80 – µV
Ripple Rejection (I
O
= 40 mA,
f = 120 Hz, 15 V ≤ V
I
≤ 25 V, T
J
= +25°C)
RR 37 42 – dB
Dropout Voltage
(T
J
= +25°C)
V
I
– V
O
– 1.7 – Vdc
ELECTRICAL CHARACTERISTICS (V
I
= 23 V, I
O
= 40 mA, C
I
= 0.33 µF, C
O
= 0.1 µF, –40°C < T
J
< +125°C (for MC78LXXAB),
S 0°C < T
J
< +125°C (for MC78LXXAC), unless otherwise noted.)
MC78L15AC, AB
Characteristics Symbol Min Typ Max Unit
Output Voltage (T
J
= +25°C) V
O
14.4 15 15.6 Vdc
Line Regulation
(T
J
= +25°C, I
O
= 40 mA)
17.5 Vdc ≤ V
I
≤ 30 Vdc
20 Vdc ≤ V
I
≤ 30 Vdc
Reg
line
–
–
130
110
300
250
mV
Load Regulation
(T
J
= +25°C, 1.0 mA ≤ I
O
≤ 100 mA)
(T
J
= +25°C, 1.0 mA ≤ I
O
≤ 40 mA)
Reg
load
–
–
25
12
150
75
mV
Output Voltage
(17.5 Vdc ≤ V
I
≤ 30 Vdc, 1.0 mA ≤ I
O
≤ 40 mA)
(V
I
= 23 V, 1.0 mA ≤ I
O
≤ 70 mA)
V
O
14.25
14.25
–
–
15.75
15.75
Vdc
Input Bias Current
(T
J
= +25°C)
(T
J
= +125°C)
I
IB
–
–
4.4
–
6.5
6.0
mA
Input Bias Current Change
(20 Vdc ≤ V
I
≤ 30 Vdc)
(1.0 mA ≤ I
O
≤ 40 mA)
∆I
IB
–
–
–
–
1.5
0.1
mA
Output Noise Voltage
(T
A
= +25°C, 10 Hz ≤ f ≤ 100 kHz)
V
n
– 90 – µV
Ripple Rejection (I
O
= 40 mA,
f = 120 Hz, 18.5 V ≤ V
I
≤ 28.5 V, T
J
= +25°C)
RR 34 39 – dB
Dropout Voltage
(T
J
= +25°C)
V
I
– V
O
– 1.7 – Vdc