MC7905 Fairchild, MC7905 Datasheet - Page 3

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

Electrical Characteristics (MC7906)
(V
Note
1. Load and line regulation are specified at constant junction temperature. Changes in V
Parameter
Output Voltage
Line Regulation (Note1)
Load Regulation (Note1)
Quiescent Current
Quiescent Current Change
Temperature Coefficient of V
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Short Circuit Current
Peak Current
I
into account separately. Pulse testing with low duty is used.
= -11V, I
O
= 500mA, 0 C T
D
J
+125 C, C
Symbol
Vo/ T
RR
I
I
V
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
= -9V to -21V
= -8V to -25V
= 5mA to 1A, P
= 5mA to 1.5A
= 250mA to 750mA
= 5mA to 1A
= 5mA
= 1A
= +25 C
= +25 C
= +25 C
I
= +25 C
= +25 C, V
=+25 C
=+25 C
= +25 C
=+25 C
= 10V
(Continued)
O
Conditions
=1 F, unless otherwise specified.)
I
= -35V
O
V
V
I
I
= -8V to -25V
= -9V to -13V
15W
O
due to heating effects must be taken
-5.75
Min.
-5.7
54
-
-
-
-
-
-
-
-
-
-
-
-
MC79XX/MC79XXA/LM79XX
Typ.
0.05
-0.5
130
300
0.1
2.2
10
10
60
-6
-6
5
3
3
2
-6.25
Max.
-6.3
120
120
0.5
1.3
60
60
6
-
-
-
-
-
-
mV/ C
Unit
mV
mV
mA
mA
mA
dB
V
V
A
V
3