MCC
Micro Commercial Components
TM
omponents
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Street Chatsworth
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MC7905CT
THRU
MC7912CT
Three-Terminal
Negative
Voltage
Regulators
Features
•
Output current in excess of 1.0 Ampere
Lead Free Finish/RoHS Compliant(Note 1) ("P" Suffix designates
RoHS Compliant. See ordering information)
Internal short-circuit current limiting And Internal thermal shut down protection
Safe operating area protection
Case Material: Molded Plastic. UL Flammability
Classification Rating 94V-0 And MSL Rating 1
Maximum Ratings @ T
A
=25
O
C, Unless Otherwise Noted
Parameter
Input Voltage
Operating Temperature Range
Storage Temperature Range
Symbol
V
I
T
OPR
T
STG
Value
-35
0---125
-55---150
o
Unit
V
C
C
A
F
o
TO-220
B
C
S
Q
T
MC7905CT
Electrical Characteristics (Vi=10V, Io=500mA, O C<Tj<125 C,
Ci=2.0uF, Co=1.0uF, Unless Otherwise Specified)
Parameter
Output
Voltage
o
o
U
1 2
H
K
3
Sym
V
0
Min
-4.8V
-4.75V
Typ
-5.0V
Max
-5.2V
-5.25V
Test conditions
T
j
=25 C
-7V V
1
-20V,
5mA I
O
1.0A,
P
D<=
15W
5mA I
O
1.5A,
o
T
j
=25 C,
250mA I
O
750mA,
o
T
j
=25 C
o
-7V V
1
-25V, T
j
=25 C
o
-8V V
1
-12V, T
j
=25 C
T
j
=25 C, I
O
=0
-7V V
1
-25V
5mA I
o
1.0A
f=120Hz
-8V V
1
-18V
o
f=120Hz, T
j
=25 C
I
O
=1.0A, T
j
=25 C
T
j
=25
o
C
0 C Tj
I
O
=5mA
o
o
o
o
L
G
N
V
D
J
R
Load
Regulation
Line
regulation
Quiescent
Current
Quiescent
Current
Change
Output Noise
Voltage
Ripple
Rejection
Dropout
Voltage
Peak Output
Current
Temperature
Coefficient of
Output
voltage
15mV
V
o
V
o
I
q
I
q
V
N
RR
V
d
I
opeak
V
O
/
Tj
54dB
120µV
60dB
1.1V
2.1A
-0.4mV/
o
C
5.0mV
12.5mv
4.0mV
1.5mA
100mV
50mV
50mV
15mV
2.0mA
0.5mA
0.5mA
PIN 1.
PIN 2.
PIN 3.
GND
INPUT
OUTPUT
DIM
A
B
C
D
F
G
H
J
K
L
N
Q
R
S
T
U
V
DIMENSIONS
INCHES
MM
MIN
MAX
MIN
MAX
.560
.625
14.22
15.88
.380
.420
9.65
10.67
.140
.190
3.56
4.82
.020
.139
.190
---
.012
.500
.045
.190
.100
.080
.045
.230
-----
.045
.045
.161
.110
.250
.025
.580
.060
.210
.135
.115
.055
.270
.050
-----
0.51
3.53
2.29
---
0.30
12.70
1.14
4.83
2.54
2.04
1.14
5.84
-----
1.15
1.14
4.09
2.79
6.35
0.64
14.73
1.52
5.33
3.43
2.92
1.39
6.86
1.27
-----
NOTE
∅
125 C,
o
Notes:1.High Temperature Solder Exemption Applied, see EU Directive Annex 7.
www.mccsemi.com
Revision:
6
1 of 6
2008/04/15
MCC [ Micro Commercial Components ]
