MC7905 Fairchild, MC7905 Datasheet - Page 2

• Manufacturer Part Number: MC7905
• Description: 3-Terminal 1A Negative Voltage Regulator
• Manufacturer: Fairchild

MC79XX/MC79XXA/LM79XX
Absolute Maximum Ratings
Note:
1. Thermal resistance test board
2. Assume no ambient airflow
Electrical Characteristics (MC7905/LM7905)
(V
Note
3. Load and line regulation are specified at constant junction temperature. Changes in V
2
Parameter
Input Voltage
Thermal Resistance Junction-Case (Note1)
Thermal Resistance Junction-Air (Note1, 2)
Operating Temperature Range
Storage Temperature Range
Parameter
Output Voltage
Line Regulation (Note3)
Load Regulation (Note3)
Quiescent Current
Quiescent Current Change
Temperature Coefficient of V
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Short Circuit Current
Peak Current
I
Size: 76.2mm * 114.3mm * 1.6mm(1S0P)
JEDEC standard: JESD51-3, JESD51-7
into account separately. Pulse testing with low duty is used.
= -10V, I
O
= 500mA, 0 C T
D
J
+125 C, C
Symbol
Vo/ T
I
I
V
RR
V
V
I
SC
PK
V
V
Q
I
O
N
D
Q
O
O
I
T
I
V
T
T
I
T
I
T
I
V
I
f = 10Hz to 100kHz
T
f = 120Hz
T
I
T
T
=2.2 F, C
O
O
O
O
O
O
J
J
J
J
J
A
V
J
J
J
I
I
= -7V to -20V
= -8V to -25V
= +25 C
= 5mA to 1A, P
= +25 C
= 5mA to 1.5A
= 250mA to 750mA
= 5mA to 1A
= 5mA
I
= +25 C
= 1A
=+25 C, V
= +25 C
=+25 C
=+25 C
=+25 C
=+25 C
= 10V
O
Conditions
=1 F, unless otherwise specified.)
I
Symbol
= -35V
T
T
R
R
OPR
STG
V
V
V
O
JC
JA
I
I
I
= -7V to -25V
= -8V to -12V
15W
O
-65 ~ +150
0 ~ +125
due to heating effects must be taken
Value
-4.75
-35
Min.
-4.8
65
5
54
-
-
-
-
-
-
-
-
-
-
-
-
Typ.
0.05
- 0.4
-5.0
-5.0
300
0.1
2.2
35
10
40
60
8
3
3
2
-5.25
Max.
-5.2
100
100
0.5
0.8
50
50
6
-
-
-
-
-
-
Unit
C/W
V
C
C
mV/ C
Unit
mV
mV
mA
mA
mA
dB
V
V
A
V