Data Sheet

MC78L00A Series, NCV78L00A
www.onsemi.com
5
ELECTRICAL CHARACTERISTICS (V
I
= 23 V, I
O
= 40 mA, C
I
= 0.33 mF, C
O
= 0.1 mF, − 40°C < T
J
< +125°C (for MC78LXXAB),
0°C < T
J
< +125°C (for MC78LXXAC), unless otherwise noted.)
MC78L15AC, AB / NCV78L15A
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)
DI
IB
−
−
−
−
1.5
0.1
mA
Output Noise Voltage
(T
A
= +25°C, 10 Hz ≤ f ≤ 100 kHz)
V
n
− 90 − mV
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
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 Symbol Min Typ Max Unit
Output Voltage (T
J
= +25°C) V
O
17.3 18 18.7 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
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
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
Vdc
Input Bias Current
(T
J
= +25°C)
(T
J
= +125°C)
I
IB
−
−
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)
DI
IB
−
−
−
−
1.5
0.1
mA
Output Noise Voltage
(T
A
= +25°C, 10 Hz ≤ f ≤ 100 kHz)
V
n
− 150 − mV
Ripple Rejection
(I
O
= 40 mA, f = 120 Hz, 23 V ≤ V
I
≤ 33 V, T
J
= +25°C)
RR 33 48 − dB
Dropout Voltage
(T
J
= +25°C)
V
I
− V
O
− 1.7 − Vdc