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MC78M00_16 Datasheet, PDF (2/15 Pages) ON Semiconductor – 500 mA Positive Voltage Regulators
MC78M00, MC78M00A, NCV78M00 Series
MAXIMUM RATINGS (TA = 25°C, unless otherwise noted) (Note 1)
Rating
Symbol
Value
Unit
Input Voltage
(5.0 V−18 V)
(20 V−24V)
VI
Vdc
35
40
Power Dissipation (Package Limitation)
Plastic Package, T Suffix
TA = 25°C
Thermal Resistance, Junction-to-Air
Thermal Resistance, Junction-to-Case
Plastic Package, DT Suffix
TA = 25°C
Thermal Resistance, Junction-to-Air
Thermal Resistance, Junction-to-Case
Operating Junction Temperature Range
PD
Internally Limited
qJA
70
qJC
5.0
PD
Internally Limited
qJA
92
qJC
5.0
TJ
+150
°C/W
°C
Storage Temperature Range
Tstg
−65 to +150
°C
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 MIL−STD−883, Method 3015.
Machine Model Method 200 V.
MC78M05C/AC/B/AB, NCV78M05AB/B ELECTRICAL CHARACTERISTICS
(VI = 10 V, IO = 350 mA, TJ = Tlow to Thigh, PD ≤ 5 W, unless otherwise noted) (Note 2)
Characteristics
Symbol
Min
Typ
Max Unit
Output Voltage (TJ = 25°C)
MC78M05B/MC78M05C/NCV78M05B
MC78M05AB/MC78M05AC/NCV78M05AB
VO
Vdc
4.8
5.0
5.2
4.9
5.0
5.1
Output Voltage Variation (7.0 Vdc ≤ VI ≤ 20 Vdc, 5.0 mA ≤ IO ≤ 350 mA)
MC78M05B/MC78M05C/NCV78M05B
MC78M05AB/MC78M05AC/NCV78M05AB
VO
Vdc
4.75
−
5.25
4.80
−
5.20
Line Regulation (TJ = 25°C, 7.0 Vdc ≤ VI ≤ 25 Vdc, IO = 200 mA)
Load Regulation
(TJ = 25°C, 5.0 mA ≤ IO ≤ 500 mA)
(TJ = 25°C, 5.0 mA ≤ IO ≤ 200 mA)
Input Bias Current (TJ = 25°C)
Quiescent Current Change
(8.0 Vdc ≤ VI ≤ 25 Vdc, IO = 200 mA)
(5.0 mA ≤ IO ≤ 350 mA)
Output Noise Voltage (TA = 25°C, 10 Hz ≤ f ≤ 100 kHz)
Ripple Rejection
(IO = 100 mA, f = 120 Hz, 8.0 V ≤ VI ≤ 18 V)
(IO = 300 mA, f = 120 Hz, 8.0 ≤ VI ≤ 18 V, TJ = 25°C)
Dropout Voltage (TJ = 25°C)
Short Circuit Current Limit (TJ = 25°C, VI = 35 V)
Average Temperature Coefficient of Output Voltage (IO = 5.0 mA)
Peak Output Current (TJ = 25°C)
2. Tlow = 0°C for MC78MxxAC, C
= −40°C for MC78MxxAB, B, NCV78MxxAB, B
Thigh = +125°C for MC78MxxAB, AC, B, C, NCV78MxxAB, B
Regline
−
3.0
50
mV
Regload
−
−
mV
20
100
10
50
IIB
−
3.2
6.0
mA
DIIB
mA
−
−
0.8
−
−
0.5
Vn
−
40
−
mV
RR
dB
62
−
−
62
80
−
VI−VO
−
2.0
−
Vdc
IOS
−
350
−
mA
DVO/DT
−
±0.2
−
mV/°C
IO
−
700
−
mA
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