MC7818AECTBU 查看數據表（PDF） - Fairchild Semiconductor
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MC7818AECTBU Datasheet PDF : 26 Pages
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MC78XXE/LM78XXE/MC78XXAE
Absolute Maximum Ratings
Parameter
Input Voltage (for VO = 5V to 18V)
(for VO = 24V)
Thermal Resistance Junction-Cases (TO-220)
Thermal Resistance Junction-Air (TO-220)
Operating Temperature Range
Storage Temperature Range
Symbol
VI
VI
RθJC
RθJA
TOPR
TSTG
Value
35
40
5
65
0 ~ +125
-65 ~ +150
Unit
V
V
°C/W
°C/W
°C
°C
Electrical Characteristics (MC7805E/LM7805E)
(Refer to test circuit ,0°C < TJ < 125°C, IO = 500mA, VI = 10V, CI= 0.33µF, CO= 0.1µF, unless otherwise specified)
Parameter
Symbol
Conditions
Output Voltage
Line Regulation (Note1)
Load Regulation (Note1)
Quiescent Current
Quiescent Current Change
Output Voltage Drift (Note2)
Output Noise Voltage
Ripple Rejection (Note2)
Dropout Voltage
Output Resistance (Note2)
Short Circuit Current
Peak Current (Note2)
VO
Regline
Regload
IQ
∆IQ
∆VO/∆T
VN
RR
VDrop
rO
ISC
IPK
TJ = +25°C
5.0mA ≤ Io ≤ 1.0A, PO ≤ 15W
VI = 7V to 20V
TJ = +25°C
VO = 7V to 25V
VI = 8V to 12V
TJ = +25°C
IO = 5.0mA to1.5A
IO =250mA to
750mA
TJ = +25°C
IO = 5mA to 1.0A
VI = 7V to 25V
IO = 5mA
f = 10Hz to 100kHz, TA = +25°C
f = 120Hz
VO = 8V to 18V
IO = 1A, TJ =+25°C
f = 1kHz
VI = 35V, TA =+25°C
TJ = +25°C
MC7805E/LM7805E
Unit
Min. Typ. Max.
4.8 5.0 5.2
4.75 5.0 5.25
V
-
4.0 100
mV
-
1.6 50
-
9 100
mV
-
4
50
-
5.0 8.0 mA
- 0.03 0.5
mA
-
0.3 1.3
-
-0.8
- mV/°C
-
42
- µV/Vo
62 73
-
dB
-
2
-
V
-
15
-
mΩ
-
230
-
mA
-
2.2
-
A
Note:
1. Load and line regulation are specified at constant junction temperature. Changes in Vo due to heating effects must be taken
into account separately. Pulse testing with low duty is used.
2. These parameters, although guaranteed, are not 100% tested in production.
2
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