MC780XXE Datasheet, PDF (14/26 Pages) Fairchild Semiconductor – 3-Terminal 1A Positive Voltage Regulator

MC78XXE/LM78XXE/MC78XXAE
Electrical Characteristics (MC7812AE) (Continued)
(Refer to the test circuits. 0°C < TJ < 125°C, Io =1A, V I = 19V, C I=0.33µF, CO=0.1µF, unless otherwise specified)
Parameter
Output Voltage
Line Regulation (Note1)
Load Regulation (Note1)
Quiescent Current
Quiescent Current Change
Output Voltage Drift (Note2)
Output Noise Voltage
Ripple Rejection (Note2)
Dropout Voltage
Output Resistance (Note2)
Short Circuit Current
Peak Current (Note2)
Symbol
VO
Regline
Regload
IQ
∆IQ
∆V/∆T
VN
RR
VDrop
rO
ISC
IPK
Conditions
TJ =+25°C
IO = 5mA to 1A, PO ≤15W
VI = 14.8V to 27V
VI= 14.8V to 30V, IO = 500mA
VI= 16V to 22V
TJ =+25°C
VI= 14.5V to 27V
VI= 16V to 22V
TJ =+25°C, IO = 5mA to 1.5A
IO = 5mA to 1.0A
IO = 250mA to 750mA
TJ =+25°C
VI = 15V to 30V, TJ=+25°C
VI = 14V to 27V, IO = 500mA
IO = 5mA to 1.0A
IO = 5mA
f = 10Hz to 100kHz
TA =+25°C
f = 120Hz, IO = 500mA
VI = 14V to 24V
IO = 1A, TJ =+25°C
f = 1kHz
VI= 35V, TA =+25°C
TJ=+25°C
Min. Typ. Max. Unit
11.75 12 12.25
V
11.5 12 12.5
-
10 120
-
4 120
mV
-
10 120
-
3
60
-
12 100
-
12 100 mV
-
5
50
- 5.1 6.0 mA
-
0.8
-
0.8 mA
-
0.5
- -1.0 - mV/°C
-
10
- µV/Vo
-
60
-
dB
- 2.0
-
V
-
18
-
mΩ
- 250 -
mA
- 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.
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