MC78L00A Series, NCV78L00A
ELECTRICAL CHARACTERISTICS
(V
I
= 27 V, I
O
= 40 mA, C
I
= 0.33
mF,
C
O
= 0.1
mF,
0°C < T
J
< +125°C, unless otherwise noted.)
MC78L18AC
Characteristics
Output Voltage (T
J
= +25°C)
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
Load Regulation
(T
J
= +25°C, 1.0 mA
≤
I
O
≤
100 mA)
(T
J
= +25°C, 1.0 mA
≤
I
O
≤
40 mA)
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)
Input Bias Current
(T
J
= +25°C)
(T
J
= +125°C)
Input Bias Current Change
(22 Vdc
≤
V
I
≤
33 Vdc)
(21 Vdc
≤
V
I
≤
33 Vdc)
(1.0 mA
≤
I
O
≤
40 mA)
Output Noise Voltage
(T
A
= +25°C, 10 Hz
≤
f
≤
100 kHz)
Ripple Rejection (I
O
= 40 mA,
f = 120 Hz, 23 V
≤
V
I
≤
33 V, T
J
= +25°C)
Dropout Voltage
(T
J
= +25°C)
Symbol
V
O
Min
17.3
Typ
18
Max
18.7
Unit
Vdc
Reg
line
−
−
45
35
30
15
325
275
mV
Reg
load
−
−
V
O
17.1
17.1
I
IB
−
−
DI
IB
−
−
V
n
RR
V
I
− V
O
−
33
−
−
−
150
48
1.7
1.5
0.1
−
−
−
3.1
−
6.5
6.0
−
−
18.9
18.9
170
85
mV
Vdc
mA
mA
mV
dB
Vdc
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