Datasheet

MC78M00, MC78M00A, NCV78M00 Series
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5
MC78M15C/AC/B/AB, NCV78M15B ELECTRICAL CHARACTERISTICS (V
I
= 23 V, I
O
= 350 mA, T
J
= T
low
to T
high
, P
D
≤ 5 W,
unless otherwise noted) (Note 5)
Characteristics Symbol Min Typ Max Unit
Output Voltage (T
J
= 25°C) V
O
Vdc
MC78M15B/MC78M15C/NCV78M15B 14.4 15 15.6
MC78M15AB/MC78M15AC 14.7 15 15.3
Output Voltage Variation V
O
Vdc
(17.5 Vdc ≤ V
I
≤ 30 Vdc, 5.0 mA ≤ I
O
≤ 350 mA)
MC78M15B/MC78M15C/NCV78M15B 14.25 - 15.75
MC78M15AB/MC78M15AC 14.40 - 15.60
Input Regulation Reg
line
- 10 50 mV
(T
J
= 25°C, 17.5 Vdc ≤ V
I
≤ 30 Vdc, I
O
= 200 mA)
Load Regulation Reg
load
mV
(T
J
= 25°C, 5.0 mA ≤ I
O
≤ 500 mA) - 25 300
(T
J
= 25°C, 5.0 mA ≤ I
O
≤ 200 mA) - 10 150
Input Bias Current (T
J
= 25°C) I
IB
- 3.2 6.0 mA
Quiescent Current Change
DI
IB
mA
(17.5 Vdc ≤ V
I
≤ 30 Vdc, I
O
= 200 mA) - - 0.8
(5.0 mA ≤ I
O
≤ 350 mA) - - 0.5
Output Noise Voltage (T
A
= 25°C, 10 Hz ≤ f ≤ 100 kHz) V
n
- 90 -
mV
Ripple Rejection RR dB
(I
O
= 100 mA, f = 120 Hz, 18.5 V ≤ V
I
≤ 28.5 V) 54 - -
(I
O
= 300 mA, f = 120 Hz, 18.5 V ≤ V
I
≤ 28.5 V, T
J
= 25°C) 54 70 -
Dropout Voltage V
I
-V
O
- 2.0 - Vdc
(T
J
= 25°C)
Short Circuit Current Limit (T
J
= 25°C, V
I
= 35 V) I
OS
- 50 - mA
Average Temperature Coefficient of Output Voltage
DV
O
/DT
- ±0.3 - mV/°C
(I
O
= 5.0 mA)
Peak Output Current I
O
- 700 - mA
(T
J
= 25°C)
MC78M18C/B ELECTRICAL CHARACTERISTICS (V
I
= 27 V, I
O
= 350 mA, T
J
= T
low
to T
high
, P
D
≤ 5 W,
unless otherwise noted) (Note 5)
Characteristics Symbol Min Typ Max Unit
Output Voltage (T
J
= 25°C) V
O
17.3 18 18.7 Vdc
Output Voltage Variation V
O
17.1 - 18.9 Vdc
(21 Vdc ≤ V
I
≤ 33 Vdc, 5.0 mA ≤ I
O
≤ 350 mA)
Line Regulation Reg
line
- 10 50 mV
(T
J
= 25°C, 21 Vdc ≤ V
I
≤ 33 Vdc, I
O
= 200 mA)
Load Regulation Reg
load
mV
(T
J
= 25°C, 5.0 mA ≤ I
O
≤ 500 mA) - 30 360
(T
J
= 25°C, 5.0 mA ≤ I
O
≤ 200 mA) - 10 180
Input Bias Current (T
J
= 25°C) I
IB
- 3.2 6.5 mA
Quiescent Current Change
DI
IB
mA
(21 Vdc ≤ V
I
≤ 33 Vdc, I
O
= 200 mA) - - 0.8
(5.0 mA ≤ I
O
≤ 350 mA) - - 0.5
Output Noise Voltage (T
A
= 25°C, 10 Hz ≤ f ≤ 100 kHz) V
n
- 100 -
mV
Ripple Rejection RR dB
(I
O
= 100 mA, f = 120 Hz, 22 V ≤ V
I
≤ 32 V) 53 - -
(I
O
= 300 mA, f = 120 Hz, 22 V ≤ V
I
≤ 32 V, T
J
= 25°C) 53 70 -
Dropout Voltage V
I
-V
O
- 2.0 - Vdc
(T
J
= 25°C)
Short Circuit Current Limit (T
J
= 25°C, V
I
= 35 V) I
OS
- 50 - mA
Average Temperature Coefficient of Output Voltage
DV
O
/DT
- ±0.3 - mV/°C
(I
O
= 5.0 mA)
Peak Output Current I
O
- 700 - mA
(T
J
= 25°C)
5. T
low
=0°C for MC78MxxAC, C T
high
= +125°C for MC78MxxAB, AC, B, C, NCV78MxxAB, B
= -40°C for MC78MxxAB, B, NCV78MxxAB, B