Datasheet

MC78L00, A Series
4
MOTOROLA ANALOG IC DEVICE DATA
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 MC78L15C
Characteristics Symbol Min Typ Max Min Typ Max Unit
Output Voltage (T
J
= +25°C) V
O
14.4 15 15.6 13.8 15 16.2 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
–
–
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
–
–
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
13.5
13.5
–
–
16.5
16.5
Vdc
Input Bias Current
(T
J
= +25°C)
(T
J
= +125°C)
I
IB
–
–
4.4
–
6.5
6.0
–
–
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
–
–
–
–
1.5
0.2
mA
Output Noise Voltage
(T
A
= +25°C, 10 Hz ≤ f ≤ 100 kHz)
V
n
– 90 – – 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 – 33 39 – dB
Dropout Voltage
(T
J
= +25°C)
V
I
– V
O
– 1.7 – – 1.7 – Vdc
ELECTRICAL CHARACTERISTICS (V
I
= 27 V, I
O
= 40 mA, C
I
= 0.33 µF, C
O
= 0.1 µF, 0°C < T
J
< +125°C, unless otherwise noted.)
MC78L18AC MC78L18C
Characteristics Symbol Min Typ Max Min Typ Max Unit
Output Voltage (T
J
= +25°C) V
O
17.3 18 18.7 16.6 18 19.4 Vdc
Line Regulation
(T
J
= +25°C, I
O
= 40 mA)
21.4 Vdc ≤ V
I
≤ 33 Vdc
20.7 Vdc ≤ V
I
≤ 33 Vdc
22 Vdc ≤ V
I
≤ 33 Vdc
21 Vdc ≤ V
I
≤ 33 Vdc
Reg
line
–
–
45
35
325
275
–
–
32
27
325
275
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
–
–
30
15
170
85
–
–
30
15
170
85
mV
Output Voltage
(21.4 Vdc ≤ V
I
≤ 33 Vdc, 1.0 mA ≤ I
O
≤ 40 mA)
(20.7 Vdc ≤ V
I
≤ 33 Vdc, 1.0 mA ≤ I
O
≤ 40 mA)
(V
I
= 27 V, 1.0 mA ≤ I
O
≤ 70 mA)
(V
I
= 27 V, 1.0 mA ≤ I
O
≤ 70 mA)
V
O
17.1
17.1
–
–
18.9
18.9
16.2
16.2
–
–
19.8
19.8
Vdc
Input Bias Current
(T
J
= +25°C)
(T
J
= +125°C)
I
IB
–
–
3.1
–
6.5
6.0
–
–
3.1
–
6.5
6.0
mA
Input Bias Current Change
(22 Vdc ≤ V
I
≤ 33 Vdc)
(21 Vdc ≤ V
I
≤ 33 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
– 150 – – 150 – µV
Ripple Rejection (I
O
= 40 mA,
f = 120 Hz, 23 V ≤ V
I
≤ 33 V, T
J
= +25°C)
RR 33 48 – 32 46 – dB
Dropout Voltage
(T
J
= +25°C)
V
I
– V
O
– 1.7 – – 1.7 – Vdc