KA7812ER(2003) View Datasheet(PDF) - Fairchild Semiconductor
Part Name
Description
View to exact match
KA7812ER Datasheet PDF : 26 Pages
| |||
KA78XXE/KA78XXAE
Electrical Characteristics (KA7805AE) (Continued)
(Refer to the test circuits. 0°C < TJ < +125°C, Io =1A, V I =10V, C I=0.33µF, CO=0.1µF, unless otherwise specified)
Parameter
Symbol
Conditions
Min. Typ. Max. Unit
Output Voltage
Line Regulation (Note1)
Load Regulation (Note1)
Quiescent Current
Quiescent Current Change
Output Voltage Drift (Note2)
VO
Regline
Regload
IQ
∆IQ
∆V/∆T
TJ =+25°C
IO = 5mA to 1A, PO ≤ 15W
VI = 7.5V to 20V
VI = 7.5V to 25V
IO = 500mA
VI = 8V to 12V
TJ =+25°C
VI= 7.3V to 20V
VI= 8V to 12V
TJ =+25°C
IO = 5mA to 1.5A
IO = 5mA to 1A
IO = 250mA to 750mA
TJ =+25°C
IO = 5mA to 1A
VI = 8 V to 25V, IO = 500mA
VI = 7.5V to 20V, TJ =+25°C
Io = 5mA
4.9
5
5.1
V
4.8
5
5.2
-
5
50
-
3
50
mV
-
5
50
-
1.5
25
-
9
100
-
9
100
mV
-
4
50
-
5.0 6.0
mA
-
-
0.5
-
-
0.8
mA
-
-
0.8
-
-0.8
-
mV/°C
Output Noise Voltage
VN
f = 10Hz to 100kHz
TA =+25°C
-
10
-
µV/Vo
Ripple Rejection (Note2)
RR
f = 120Hz, IO = 500mA
VI = 8V to 18V
-
68
-
dB
Dropout Voltage
VDrop IO = 1A, TJ =+25°C
-
2
-
V
Output Resistance (Note2)
rO
f = 1kHz
-
17
-
mΩ
Short Circuit Current
ISC
VI = 35V, TA =+25°C
-
250
-
mA
Peak Current (Note2)
IPK
TJ = +25°C
-
2.2
-
A
Note:
1. Load and line regulation are specified at constant junction temperature. Change in VO due to heating effects must be taken
into account separately. Pulse testing with low duty is used.
2. These parameters, although guaranteed, are not 100% tested in production.
10
|
|
Share Link: 