MC7905CT
THRU
MC7912CT
Three-Terminal
Negative Voltage
Regulators
Features
Maximum Ratings @ T
A
=25
O
C, Unless Otherwise Noted
Parameter Symbol Value Unit
Input Voltage V
I
-35 V
Operating Temperature
OPR
0---125
o
C
Storage Temperature Range T
STG
-55---150
o
C
-4.8V -5.0V -5.2V T
j
=25
o
C
Output
Voltage
V
0
-4.75V -5.25V
-7V
Љ
V
1
Љ
-20V,
5mA
Љ
I
O
Љ
1.0A,
P
D
<=
15W
15mV 100mV
5mAЉI
O
Љ1.5A,
T
j
=25
o
C,Load
Regulation
ϦV
o
5.0mV 50mV
250mA
Љ
I
O
Љ
750mA,
T
j
=25
o
C
Line
regulation
ϦV
o
12.5mv
4.0mV
50mV
15mV
-7VЉV
1
Љ-25V, T
j
=25
o
C
-8VЉV
1
Љ-12V, T
j
=25
o
C
Quiescent
Current
I
q
1.5mA 2.0mA T
j
=25
o
C, I
O
=0
Quiescent
Current
Change
ϦI
q
0.5mA
0.5mA
-7VЉV
1
Љ-25V
5mA
Љ
I
o
Љ
1.0A
Output Noise
Voltage
V
N
120µV f=120Hz
Ripple
Rejection
RR 54dB 60dB
-8V
Љ
V
1
Љ
-18V
f=120Hz, T
j
=25
o
C
Dropout
Voltage
V
d
1.1V I
O
=1.0A, T
j
=25
o
C
Peak Output
Current
I
opeak
2.1A T
j
=25
o
C
Temperature
Coefficient of
Output
voltage
ϦV
O
/
ϦTj
-0.4mV/
o
C
0
o
CЉTjЉ125
o
C,
I
O
=5mA
omponents
20736 Marilla Street Chatsworth
!"#
$% !"#
MCC
Revision: C 2013/01/01
TO-220
TM
Micro Commercial Components
x Output current in excess of 1.0 Ampere
x Lead Free Finish/RoHS Compliant(Note 1) ("P" Suffix designates
RoHS Compliant. See ordering information)
x
Internal short-circuit current limiting And Internal thermal shut down protection
x Safe operating area protection
www.mccsemi.com
1 of 6
Range
T
MC7905CT
Electrical Characteristics (Vi=10V, Io=500mA, O
o
C<Tj<125
o
C,
Ci=2.0uF, Co=1.0uF, Unless Otherwise Specified)
Parameter Sym Min Typ Max Test conditions
G
R
Q
H
U
C
J
K
F
T
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
DIM MIN MAX
PIN 1. GND
PIN 2. INPUT
PIN 3. OUTPUT
Notes:1.High Temperature Solder Exemption Applied, see EU Directive Annex 7.
• Epoxy meets UL 94 V-0 flammability rating
• Moisure Sensitivity Level 1
Mounting Torgue: 5 in-lbs Maximum
•
Halogen free available upon request by adding suffix "-HF"
•
