Datasheet
MC78M00, MC78M00A, NCV78M00 Series
http://onsemi.com
2
MAXIMUM RATINGS (T
A
= 25°C, unless otherwise noted) (Note 1)
Rating Symbol Value Unit
Input Voltage (5.0 V-18 V) V
I
35 Vdc
(20 V-24V) 40
Power Dissipation (Package Limitation)
Plastic Package, T Suffix
T
A
= 25°C P
D
Internally Limited
Thermal Resistance, Junction-to-Air
q
JA
70 °C/W
Thermal Resistance, Junction-to-Case
q
JC
5.0 °C/W
Plastic Package, DT Suffix
T
A
= 25°C P
D
Internally Limited
Thermal Resistance, Junction-to-Air
q
JA
92 °C/W
Thermal Resistance, Junction-to-Case
q
JC
5.0 °C/W
Operating Junction Temperature Range T
J
+150 °C
Storage Temperature Range T
stg
-65 to +150 °C
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the
Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect
device reliability.
1. This device series contains ESD protection and exceeds the following tests:
Human Body Model 2000 V per MIL-STD-883, Method 3015.
Machine Model Method 200 V.
MC78M05C/AC/B/AB, NCV78M05AB/B ELECTRICAL CHARACTERISTICS (V
I
= 10 V, I
O
= 350 mA, T
J
= T
low
to T
high
, P
D
≤
5 W, unless otherwise noted) (Note 2)
Characteristics Symbol Min Typ Max Unit
Output Voltage (T
J
= 25°C) V
O
Vdc
MC78M05B/MC78M05C/NCV78M05B 4.8 5.0 5.2
MC78M05AB/MC78M05AC/NCV78M05AB 4.9 5.0 5.1
Output Voltage Variation V
O
Vdc
(7.0 Vdc ≤ V
I
≤ 20 Vdc, 5.0 mA ≤ I
O
≤ 350 mA)
MC78M05B/MC78M05C/NCV78M05B 4.75 - 5.25
MC78M05AB/MC78M05AC/NCV78M05AB 4.80 - 5.20
Line Regulation Reg
line
- 3.0 50 mV
(T
J
= 25°C, 7.0 Vdc ≤ V
I
≤ 25 Vdc, I
O
= 200 mA)
Load Regulation Reg
load
mV
(T
J
= 25°C, 5.0 mA ≤ I
O
≤ 500 mA) - 20 100
(T
J
= 25°C, 5.0 mA ≤ I
O
≤ 200 mA) - 10 50
Input Bias Current (T
J
= 25°C) I
IB
- 3.2 6.0 mA
Quiescent Current Change
DI
IB
mA
(8.0 Vdc ≤ V
I
≤ 25 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
- 40 -
mV
Ripple Rejection RR dB
(I
O
= 100 mA, f = 120 Hz, 8.0 V ≤ V
I
≤ 18 V) 62 - -
(I
O
= 300 mA, f = 120 Hz, 8.0 ≤ V
I
≤ 18 V, T
J
= 25°C) 62 80 -
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
- ±0.2 - mV/°C
(I
O
= 5.0 mA)
Peak Output Current I
O
- 700 - mA
(T
J
= 25°C)
2. 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
