KA7912A Fairchild Semiconductor, KA7912A Datasheet - Page 9
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KA7912A
Manufacturer Part Number
KA7912A
Description
The KA79XX/KA79XXA series of three-terminal negative regulators are available in TO-220 package and with several fixed output voltages, making them useful in a wide range of applications
Manufacturer
Fairchild Semiconductor
Datasheet
1.KA7905A.pdf
(18 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
KA7912A
Manufacturer:
SEC
Quantity:
20 000
Electrical Characteristics (KA7918)
(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.
= -27V, I
O
= 500mA, 0°C ≤ T
D
J
≤ +125°C, C
Symbol
ΔVo/ΔT
ΔV
ΔV
ΔI
RR
I
I
V
V
V
I
SC
PK
Q
O
N
D
Q
O
O
T
I
V
T
T
T
T
I
V
I
f = 10Hz to 100kHz, T
f = 120Hz, ΔV
T
T
T
I
O
O
O
J
J
J
J
J
J
J
J
I
I
=2.2μF, C
= -22.5V to -33V
= -21V to -33V
= 5mA to 1A, P
= 5mA to 1A
= 5mA
= +25°C
= +25°C, I
= +25°C, I
= +25°C, V
= +25°C
= +25°C, I
= +25°C
=+25°C
(Continued)
Conditions
O
O
O
O
=1μF, unless otherwise specified.)
I
I
= 10V
= -35V
= 5mA to 1.5A
= 1A
= 250mA to 750mA
V
V
O
I
I
= -21V to -33V
= -24V to -30V
≤ 15W
A
= +25°C
O
due to heating effects must be taken
-17.3
-17.1
Min.
54
-
-
-
-
-
-
-
-
-
-
-
-
Typ.
0.05
300
300
-18
-18
0.1
2.2
15
15
60
-1
8
5
3
2
KA79XX/KA79XXA
-18.7
-18.9
Max.
360
180
360
180
0.5
6
1
-
-
-
-
-
-
mV/°C
Unit
mA
mV
mV
mA
mA
μV
dB
V
V
A
9