
MC7805CT
Three-Terminal
Positive Voltage
Regulators
Features
Parameter Symbol Value Unit
Input Voltage V1 30 V
Operating Junction Temperature TOPR
0---+125
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
TO-220
omponents
20736 Marilla Street Chatsworth
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MCC
Revision: B 2011/06/01
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
PD 15 W
Power Dissipation
Notes:1.High Temperature Solder Exemption Applied, see EU Directive Annex 7.
• Lead Free Finish/RoHS Compliant(Note 1) ("P" Suffix designates
RoHS Compliant. See ordering information)
MIN MAX NOTE
A .560 .625 14.22 15.88
B .380 .420 9.65 10.67
C .140 .190 3.56 4.82
D .020 .045 0.51 1.14
F .139 .161 3.53 4.09 ∅
G .190 .110 2.29 2.79
H --- .250 --- 6.35
J .012 .025 0.30 0.64
K .500 .580 12.70 14.73
L .045 .060 1.14 1.52
N .190 .210 4.83 5.33
Q .100 .135 2.54 3.43
R .080 .115 2.04 2.92
S .045 .055 1.14 1.39
T .230 .270 5.84 6.86
U ----- .050 ----- 1.27
V .045 ----- 1.15 -----
DIMENSIONS
INCHES MM
DIMMIN MAX
G
R
Q
H
U
C
J
K
F
T
PIN 1. INPUT
PIN 2. GND
PIN 3. OUTPUT
• Epoxy meets UL 94 V-0 flammability rating
• Moisure Sensitivity Level 1
Mounting Torgue: 5 in-lbs Maximum
•