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| 型号： | MC78M05ABT |
| 厂商： | ON Semiconductor |
| 文件页数： | 2/15页 |
| 文件大小： | 0K |
| 描述： | IC REG LDO 5V .5A TO-220AB |
| 产品变化通告： | Product Discontinuation 27/Jun/2007 |
| 标准包装： | 50 |
| 稳压器拓扑结构： | 正，固定式 |
| 输出电压： | 5V |
| 输入电压： | 最高 35V |
| 电压 - 压降（标准）： | 2V @ 350mA |
| 稳压器数量： | 1 |
| 电流 - 输出： | 500mA |
| 工作温度： | -40°C ~ 125°C |
| 安装类型： | 通孔 |
| 封装/外壳： | TO-220-3 |
| 供应商设备封装： | TO-220AB |
| 包装： | 管件 |
MC78M00, MC78M00A, NCV78M00 Series
MAXIMUM RATINGS (T A = 25 ? C, unless otherwise noted) (Note 1)
Rating
Input Voltage
(5.0 V ? 18 V)
(20 V ? 24V)
Power Dissipation (Package Limitation)
Plastic Package, T Suffix
T A = 25 ? C
Thermal Resistance, Junction-to-Air
Thermal Resistance, Junction-to-Case
Plastic Package, DT Suffix
T A = 25 ? C
Thermal Resistance, Junction-to-Air
Thermal Resistance, Junction-to-Case
Operating Junction Temperature Range
Storage Temperature Range
Symbol
V I
P D
q JA
q JC
P D
q JA
q JC
T J
T stg
Value
35
40
Internally Limited
70
5.0
Internally Limited
92
5.0
+150
? 65 to +150
Unit
Vdc
? C/W
? C
? 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
Output Voltage (T J = 25 ? C)
MC78M05B/MC78M05C/NCV78M05B
MC78M05AB/MC78M05AC/NCV78M05AB
Output Voltage Variation (7.0 Vdc ? V I ? 20 Vdc, 5.0 mA ? I O ? 350 mA)
MC78M05B/MC78M05C/NCV78M05B
MC78M05AB/MC78M05AC/NCV78M05AB
Line Regulation (T J = 25 ? C, 7.0 Vdc ? V I ? 25 Vdc, I O = 200 mA)
Load Regulation
(T J = 25 ? C, 5.0 mA ? I O ? 500 mA)
(T J = 25 ? C, 5.0 mA ? I O ? 200 mA)
Input Bias Current (T J = 25 ? C)
Quiescent Current Change
(8.0 Vdc ? V I ? 25 Vdc, I O = 200 mA)
(5.0 mA ? I O ? 350 mA)
Output Noise Voltage (T A = 25 ? C, 10 Hz ? f ? 100 kHz)
Ripple Rejection
(I O = 100 mA, f = 120 Hz, 8.0 V ? V I ? 18 V)
(I O = 300 mA, f = 120 Hz, 8.0 ? V I ? 18 V, T J = 25 ? C)
Dropout Voltage (T J = 25 ? C)
Short Circuit Current Limit (T J = 25 ? C, V I = 35 V)
Average Temperature Coefficient of Output Voltage (I O = 5.0 mA)
Symbol
V O
V O
Reg line
Reg load
I IB
D I IB
V n
RR
V I ? V O
I OS
D V O / D T
Min
4.8
4.9
4.75
4.80
?
?
?
?
?
?
?
62
62
?
?
?
Typ
5.0
5.0
?
?
3.0
20
10
3.2
?
?
40
?
80
2.0
350
? 0.2
Max
5.2
5.1
5.25
5.20
50
100
50
6.0
0.8
0.5
?
?
?
?
?
?
Unit
Vdc
Vdc
mV
mV
mA
mA
m V
dB
Vdc
mA
mV/ ? C
Peak Output Current
(T J = 25 ? C)
I O
?
700
?
mA
2. T low = 0 ? C for MC78MxxAC, C
= ? 40 ? C for MC78MxxAB, B, NCV78MxxAB, B
T high = +125 ? C for MC78MxxAB, AC, B, C, NCV78MxxAB, B
http://onsemi.com
2
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