MC7805CT View Datasheet(PDF) - Vishay Siliconix
Part Name
Description
MFG CO.
MC7805CT Datasheet PDF : 9 Pages
| |||
MC78xxCT Series
Vishay Semiconductor
Maximum Ratings Ratings at 25°C ambient temperature unless otherwise specified.
Parameter
Symbol
Input Voltage(1)
Input Voltage(2)
Thermal Resistance(3)
Vin
Vin
RθJC
Operating Junction Temperature Range
TJ
Storage Junction Temperature Range
Tstg
Notes: (1) MC7805 to MC7818
(2) MC7824
(3) Follow the derating curve (fig. 1)
Value
30
40
5
–20 to +150
–65 to +150
Unit
V
V
°C/W
°C
°C
Electrical Characteristics – MC7805
Vin = 10V, Iout = 500mA, 0°C ≤ TJ ≤ 125°C, Cin = 0.33µF, Cout = 0.1µF; unless otherwise noted.
Parameter
Symbol
Conditions
Min. Typ.
Output Voltage
TJ = 25°C
4.90
5
Vout
7V ≤ Vin ≤ 20V,
5mA ≤ Iout ≤ 1.0A, PD ≤ 15W
4.85
—
Line Regulation
(TJ = 25°C)
∆REGline
7V ≤ Vin < 25V
8V ≤ Vin < 13V
–
3
–
1
Load Regulation
(TJ = 25°C)
10mA ≤ Iout < 1.5A
–
15
∆REGload
250mA ≤ Iout < 750mA
–
5
Quiescent Current
Iq
Iout = 0, TJ = 25°C
—
4.2
Quiescent Current Change
7V ≤ Vin ≤ 25V
—
—
∆Iq
5mA ≤ Iout ≤ 1.0A
—
—
Output Noise Voltage
Vn
10Hz ≤ f ≤ 100KHz,TJ= 25°C —
40
Ripple Rejection Ratio
RR
f = 120Hz
62
78
Dropout Voltage
Vdrop
Iout = 1.0A, TJ = 25°C
—
2
Output Resistance
Rout
f = 1KHz
—
17
Output Short Circuit Current
Ios
TJ = 25°C
—
750
Peak Output Current
Io peak
TJ = 25°C
—
1.5
Temperature Coefficient of Output Voltage
∆Vout/∆TJ Iout = 5mA,0°C ≤TJ ≤ 125°C —
–1.1
Max. Unit
5.10
V
5.15
100
mV
50
100
mV
50
8
mA
1.3
mA
0.5
—
µV
—
dB
—
V
—
mΩ
—
mA
—
A
— mV/°C
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2
Document Number 74813
29-Nov-01
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