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参数资料
| 型号： | MC78M24CT |
| 厂商： | ON SEMICONDUCTOR |
| 元件分类： | 固定正电压单路输出标准稳压器 |
| 英文描述： | 5.0 AMP POSITIVE VOLTAGE REGULATOR |
| 中文描述： | 24 V FIXED POSITIVE REGULATOR, PSFM3 |
| 封装： | PLASTIC, TO-220, 3 PIN |
| 文件页数： | 11/18页 |
| 文件大小： | 200K |
| 代理商： | MC78M24CT |
MC78M00, MC78M00A, NCV78M00 Series
http://onsemi.com
2
Rating
Symbol
Value
Unit
Input Voltage (5.0 V18 V)
VI
35
Vdc
(20 V24V)
40
Power Dissipation (Package Limitation)
Plastic Package, T Suffix
TA = 25°C
PD
Internally Limited
Thermal Resistance, JunctiontoAir
qJA
70
°C/W
Thermal Resistance, JunctiontoCase
qJC
5.0
°C/W
Plastic Package, DT Suffix
TA = 25°C
PD
Internally Limited
Thermal Resistance, JunctiontoAir
qJA
92
°C/W
Thermal Resistance, JunctiontoCase
qJC
5.0
°C/W
Operating Junction Temperature Range
TJ
+150
°C
Storage Temperature Range
Tstg
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 MILSTD883, 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)
VO
Vdc
MC78M05B/MC78M05C/NCV78M05B
4.8
5.0
5.2
MC78M05AB/MC78M05AC/NCV78M05AB
4.9
5.0
5.1
Output Voltage Variation
VO
Vdc
(7.0 Vdc ≤ VI ≤ 20 Vdc, 5.0 mA ≤ IO ≤ 350 mA)
MC78M05B/MC78M05C/NCV78M05B
4.75
5.25
MC78M05AB/MC78M05AC/NCV78M05AB
4.80
5.20
Line Regulation
Regline
3.0
50
mV
(TJ = 25°C, 7.0 Vdc ≤ VI ≤ 25 Vdc, IO = 200 mA)
Load Regulation
Regload
mV
(TJ = 25°C, 5.0 mA ≤ IO ≤ 500 mA)
20
100
(TJ = 25°C, 5.0 mA ≤ IO ≤ 200 mA)
10
50
Input Bias Current (TJ = 25°C)
IIB
3.2
6.0
mA
Quiescent Current Change
DIIB
mA
(8.0 Vdc ≤ VI ≤ 25 Vdc, IO = 200 mA)
0.8
(5.0 mA ≤ IO ≤ 350 mA)
0.5
Output Noise Voltage (TA = 25°C, 10 Hz ≤ f ≤ 100 kHz)
Vn
40
mV
Ripple Rejection
RR
dB
(IO = 100 mA, f = 120 Hz, 8.0 V ≤ VI ≤ 18 V)
62
(IO = 300 mA, f = 120 Hz, 8.0 ≤ VI ≤ 18 V, TJ = 25°C)
62
80
Dropout Voltage
VIVO
2.0
Vdc
(TJ = 25°C)
Short Circuit Current Limit (TJ = 25°C, VI = 35 V)
IOS
350
mA
Average Temperature Coefficient of Output Voltage
DVO/DT
±0.2
mV/°C
(IO = 5.0 mA)
Peak Output Current
IO
700
mA
(TJ = 25°C)
2. Tlow =0°C for MC78MxxAC, C
Thigh = +125°C for MC78MxxAB, AC, B, C, NCV78MxxAB, B
= 40°C for MC78MxxAB, B, NCV78MxxAB, B
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