MC7808CT
Three-Terminal
Positive Voltage
Regulators
Features
Parameter Symbol
Value Unit
Input Voltage V1 30 V
Operating Ambient Temperature
PD 15 W
Operating Junction Temperature
TOPR -20---+75 oC
Storage Temperature Range TSTG -55---+125 oC
Electrical Characteristics (Vi=14V, Io=500mA, O oC<Tj<125 oC,
Ci=0.33uF, Co=0.1uF, Unless Otherwise Specified)
Parameter Sym
Min Typ Max Test conditions
7.84V 8.0V 8.16V Tj=25oC
Output
Voltage V0 7.74V 8.26V
10.5VЉV1Љ23V,
5mAЉIOЉ1.0A,
PD=15W
12mV 160mV
5mAЉIOЉ1.5A,
Tj=25oC, Load
Regulation ϦVo 4.0mV 80mV
250mAЉIOЉ750mA,
Tj=25oC
Line
regulation ϦVo 6.0mV
2.0mV
160mV
80mV
10.5VЉV1Љ25V,
Tj=25oC
11VЉV1Љ17V,
Tj=25oC
Quiescent
Current Iq 4.3mA 8.0mA Tj=25oC, IO=0
Quiescent
Current
Change ϦIq
1.0mA
0.5mA 10.5VЉV1Љ25V
5mAЉIoЉ1.0A
Output Noise
Voltage VN 52µV
10HzЉfЉ100KHz
Tj=25oC
Ripple
Rejection RR 56dB 72dB f=120Hz
Dropout
Voltage Vd 2.0V IO=1.0A, Tj=25oC
Output Short
Circuit
Current RO 16mohm f=1.0KHz
Output Short
Circuit
Current IOS 450mA Tj=25oC
Peak Output
Current Iopeak 2.2A Tj=25oC
Temperature
Coefficient of
Output
voltage
ϦVO/
ϦTj 1.8mV/ oC
0 oCЉTjЉ125 oC,
IO=5mA
omponents
20736 Marilla Street Chatsworth
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MCC
TO-220
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
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)
G
R
B
Q
H
U
L
D
C
J
K
A
F
S
T
1
3
2
N
V
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
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
•
MC7808CT MCC
Representation Schematic Diagram
Revision: B 2011/06/01
TM
Micro Commercial Components
www.mccsemi.com
2 of 3
MCC
Revision: B 2011/06/01
TM
Micro Commercial Components
www.mccsemi.com
3 of 3
Ordering Information :
***IMPORTANT NOTICE***
Micro Commercial Components Corp. reserves the right to make changes without further notice to any product herein to
make corrections, modifications , enhancements , improvements , or other changes . Micro Commercial Components
Corp . does not assume any liability arising out of the application or use of any product described herein; neither does it
convey any license under its patent rights ,nor the rights of others . The user of products in such applications shall assume all
risks of such use and will agree to hold Micro Commercial Components Corp . and all the companies whose products are
represented on our website, harmless against all damages.
***LIFE SUPPORT***
MCC's products are not authorized for use as critical components in life support devices or systems without the express written
approval of Micro Commercial Components Corporation.
***CUSTOMER AWARENESS***
Counterfeiting of semiconductor parts is a growing problem in the industry. Micro Commercial Components (MCC) is taking
strong measures to protect ourselves and our customers from the proliferation of counterfeit parts. MCC strongly encourages
customers to purchase MCC parts either directly from MCC or from Authorized MCC Distributors who are listed by country on
our web page cited below. Products customers buy either from MCC directly or from Authorized MCC Distributors are genuine
parts, have full traceability, meet MCC's quality standards for handling and storage. MCC will not provide any warranty
coverage or other assistance for parts bought from Unauthorized Sources. MCC is committed to combat this global
problem and encourage our customers to do their part in stopping this practice by buying direct or from authorized
distributors.
Device Packing
Part Number-BP
Bulk;1Kpcs/Box
