Datasheet
MC78L00, A Series
3
MOTOROLA ANALOG IC DEVICE DATA
ELECTRICAL CHARACTERISTICS (V
I
= 15 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.)
MC78L09AC, AB MC78L09C
Characteristics Symbol Min Typ Max Min Typ Max Unit
Output Voltage (T
J
= +25°C) V
O
8.6 9.0 9.4 8.3 9.0 9.7 Vdc
Line Regulation
(T
J
= +25°C, I
O
= 40 mA)
11.5 Vdc ≤ V
I
≤ 24 Vdc
12 Vdc ≤ V
I
≤ 24 Vdc
Reg
line
–
–
20
12
175
125
–
–
20
12
200
150
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
–
–
15
8.0
90
40
–
–
15
6.0
90
40
mV
Output Voltage
(11.5 Vdc ≤ V
I
≤ 24 Vdc, 1.0 mA ≤ I
O
≤ 40 mA)
(V
I
= 15 V, 1.0 mA ≤ I
O
≤ 70 mA)
V
O
8.5
8.5
–
–
9.5
9.5
8.1
8.1
–
–
9.9
9.9
Vdc
Input Bias Current
(T
J
= +25°C)
(T
J
= +125°C)
I
IB
–
–
3.0
–
6.0
5.5
–
–
3.0
–
6.0
5.5
mA
Input Bias Current Change
(11 Vdc ≤ V
I
≤ 23 Vdc)
(1.0 mA ≤ I
O
≤ 40 mA)
∆I
IB
–
–
–
–
1.5
0.1
–
–
–
–
1.5
0.2
mA
Output Noise Voltage
(T
A
= +25°C, 10 Hz ≤ f ≤ 100 kHz)
V
n
– 60 – – 52 – µV
Ripple Rejection (I
O
= 40 mA,
f = 120 Hz, 13 V ≤ V
I
≤ 24 V, T
J
= +25°C)
RR 37 57 – 36 55 – dB
Dropout Voltage
(T
J
= +25°C)
V
I
– V
O
– 1.7 – – 1.7 – Vdc
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 MC78L12C
Characteristics Symbol Min Typ Max Min Typ Max Unit
Output Voltage (T
J
= +25°C) V
O
11.5 12 12.5 11.1 12 12.9 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
–
–
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
–
–
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
10.8
10.8
–
–
13.2
13.2
Vdc
Input Bias Current
(T
J
= +25°C)
(T
J
= +125°C)
I
IB
–
–
4.2
–
6.5
6.0
–
–
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
–
–
–
–
1.5
0.2
mA
Output Noise Voltage
(T
A
= +25°C, 10 Hz ≤ f ≤ 100 kHz)
V
n
– 80 – – 80 – µV
Ripple Rejection (I
O
= 40 mA,
f = 120 Hz, 15 V ≤ V
I
≤ 25 V, T
J
= +25°C)
RR 37 42 – 36 42 – dB
Dropout Voltage
(T
J
= +25°C)
V
I
– V
O
– 1.7 – – 1.7 – Vdc