MC78M00, MC78M00A,
NCV78M00 Series
500 mA Positive Voltage
Regulators
The MC78M00/MC78M00A Series positive voltage regulators are
identical to the popular MC7800 Series devices, except that they are
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specified for only half the output current. Like the MC7800 devices,
MARKING
the MC78M00 threeterminal regulators are intended for local,
DIAGRAMS
oncard voltage regulation.
Internal current limiting, thermal shutdown circuitry and safearea
compensation for the internal pass transistor combine to make these TO220
MC
T SUFFIX
devices remarkably rugged under most operating conditions.
78MxxXXT
CASE 221AB
Maximum output current, with adequate heatsinking is 500 mA.
AWLYWWG
Heatsink surface
Features
connected to Pin 2.
1
No External Components Required 2
3
Internal Thermal Overload Protection
xx = Voltage Option
Internal Short Circuit Current Limiting XX = Appropriate Suffix Options
A = Assembly Location
Output Transistor SafeArea Compensation
WL = Wafer Lot
MC78M00A High Accuracy (2%)
Y = Year
Available for 5.0 V, 8.0 V, 12 V and 15 V WW = Work Week
G = PbFree Package
NCV Prefix for Automotive and Other Applications Requiring
Unique Site and Control Change Requirements; AECQ100
4
Qualified and PPAP Capable xxxxxG
DPAK3
ALYWW
DT SUFFIX
These are PbFree Devices
2
1 CASE 369C
3
Input
1.0 k 1.0 k
Heatsink surface (shown as terminal 4 in
210
case outline drawing) is connected to Pin 2.
6.7
16 k
V
xxxxx = Device Type and Voltage Option Code
100
A = Assembly Location
300 L = Wafer Lot
1.0 k 200
Y = Year
3.6
WW = Work Week
k 3.0 k
300
G = PbFree Package
6.4
k
5.6 k
0.24
Pin 1. Input
13
2. Ground
3. Output
50 200
Output
40
pF
6.0 k
ORDERING INFORMATION
See detailed ordering and shipping information in the package
2.0 k 3.9 k
dimensions section on page 1014 of this data sheet.
DEVICE MARKING INFORMATION
6.0
2.8 k
See general marking information in the device marking
GND
k
section on page 10 of this data sheet.
This device contains 28 active transistors.
Figure 1. Representative Schematic Diagram
Semiconductor Components Industries, LLC, 2016
1 Publication Order Number:
March, 2016 Rev. 28 MC78M00/D
520
2.6 k
10 pFMC78M00, MC78M00A, NCV78M00 Series
MAXIMUM RATINGS (T = 25C, unless otherwise noted) (Note 1)
A
Rating Symbol Value Unit
Input Voltage V Vdc
I
(5.0 V18 V) 35
(20 V24V) 40
Power Dissipation (Package Limitation) C/W
Plastic Package, T Suffix
T = 25C P Internally Limited
A D
Thermal Resistance, Junction-to-Air 70
JA
Thermal Resistance, Junction-to-Case 5.0
JC
Plastic Package, DT Suffix
T = 25C P Internally Limited
A D
Thermal Resistance, Junction-to-Air 92
JA
Thermal Resistance, Junction-to-Case 5.0
JC
Operating Junction Temperature Range T +150 C
J
Storage Temperature Range T 65 to +150 C
stg
Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality
should not be assumed, damage may occur and reliability may be affected.
1. This device series contains ESD protection and exceeds the following tests:
Human Body Model 2000 V per MILSTD883, Method 3015.
Machine Model Method 200 V.
MC78M05C/AC/B/AB, NCV78M05AB/B ELECTRICAL CHARACTERISTICS
(V = 10 V, I = 350 mA, T = T to T , P 5 W, unless otherwise noted) (Note 2)
I O J low high D
Characteristics Symbol Min Typ Max Unit
Output Voltage (T = 25C) V Vdc
J O
MC78M05B/MC78M05C/NCV78M05B 4.8 5.0 5.2
MC78M05AB/MC78M05AC/NCV78M05AB 4.9 5.0 5.1
Output Voltage Variation (7.0 Vdc V 20 Vdc, 5.0 mA I 350 mA) V Vdc
I O O
MC78M05B/MC78M05C/NCV78M05B 4.75 5.25
MC78M05AB/MC78M05AC/NCV78M05AB 4.80 5.20
Line Regulation (T = 25C, 7.0 Vdc V 25 Vdc, I = 200 mA) Reg 3.0 50 mV
J I O line
Load Regulation Reg mV
load
(T = 25C, 5.0 mA I 500 mA) 20 100
J O
(T = 25C, 5.0 mA I 200 mA) 10 50
J O
Input Bias Current (T = 25C) I 3.2 6.0 mA
J IB
Quiescent Current Change I mA
IB
(8.0 Vdc V 25 Vdc, I = 200 mA) 0.8
I O
(5.0 mA I 350 mA) 0.5
O
Output Noise Voltage (T = 25C, 10 Hz f 100 kHz) V 40 V
A n
Ripple Rejection RR dB
(I = 100 mA, f = 120 Hz, 8.0 V V 18 V) 62
O I
(I = 300 mA, f = 120 Hz, 8.0 V 18 V, T = 25C) 62 80
O I J
Dropout Voltage (T = 25C) V V 2.0 Vdc
J I O
Short Circuit Current Limit (T = 25C, V = 35 V) I 350 mA
J I OS
Average Temperature Coefficient of Output Voltage (I = 5.0 mA) V /T 0.2 mV/C
O O
Peak Output Current (T = 25C) I 700 mA
J O
2. T =0C for MC78MxxAC, C
low
= 40C for MC78MxxAB, B, NCV78MxxAB, B
T = +125C for MC78MxxAB, AC, B, C, NCV78MxxAB, B
high
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