
MC7805CT
Three-Terminal
Positive Voltage
Regulators
Features
Parameter Symbol Value Unit
Input Voltage V1 30 V
Operating Junction Temperature TOPR -20---+75 oC
Storage Temperature Range TSTG -55---+125 oC
Electrical Characteristics (Vi=10V, Io=500mA, OoC<Tj<125oC,
Ci=0.33uF, Co=0.1uF, Unless Otherwise Specified)
Parameter Sym Min Typ Max Test conditions
4.9V 5.0V 5.1V Tj=25oC
Output
Voltage V04.85V 5.15V
7VЉV1Љ20V,
5mAЉIOЉ1.0A,
PD=15W
15mV 100mV 5mAЉIOЉ1.5A,
Tj=25oC,Load
Regulation ϦVo 5.0mV 50mV
250mAЉIOЉ750mA,
Tj=25oC
Line
regulation ϦVo 3.0mV
1.0mV 100mV
50mV 7VЉV1Љ25V, Tj=25oC
8VЉV1Љ12V, Tj=25oC
Quiescent
Current Iq 4.2mA 8.0mA Tj=25oC, IO=0
Quiescent
Current
Change ϦIq1.3mA
0.5mA 7VЉV1Љ25V
5mAЉIoЉ1.0A
Output Noise
Voltage VN 40µV f=120Hz
Ripple
Rejection RR 62dB 78dB 8VЉV1Љ20V
f=120Hz, Tj=25oC
Dropout
Voltage Vd 2.0V IO=1.0A, Tj=25oC
Output Short
Circuit
Current RO 17mohm f=1.0KHz
Output Short
Circuit
Current IOS 750mA Tj=25oC
Peak Output
Current Iopeak 2.2A Tj=25oC
Temperature
Coefficient of
Output
voltage
ϦVO/
ϦTj 1.1mV/ oC0 oCЉTjЉ125 oC,
IO=5mA
INCHES MM
A .560 .625 14.22 15.88
B .380 .420 9.65 10.67
C .100 .135 2.54 3.43
D .230 .270 5.84 6.86
E .380 .420 9.65 10.67
F ------ .250 ------ 6.35
G .500 .580 12.70 14.73
H .090 .110 2.29 2.79
I .020 .045 0.51 1.14
J .012 .025 0.30 0.64
K .139 .161 3.53 4.09
L .140 .190 3.56 4.83
M .045 .055 1.14 1.40
N .080 .115 2.03 2.92
A
B
C
K
J
I
H
G
F
E
D
N
M
L
H
TO-220
PIN
PIN 1. INPUT
PIN 2. GND
12 3
PIN 3. OUTPUT
omponents
20736 Marilla Street Chatsworth
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MCC
Revision: 2 2006/05/05
TM
Micro Commercial Components
www.mccsemi.com
1 of 3
Maximum Ratings @ TA=25OC, Unless Otherwise Noted
• Output current in excess of 1.0 Ampere
• No external components required
• Internal thermal overload protection
• Internal short-circuit current limiting
• Output voltage offered in 2% tolerance
x Case Material: Molded Plastic. UL Flammability
Classification Rating 94V-0
PD 15 W
Power Dissipation