MC78LXXA_04 Datasheet, PDF (6/14 Pages) Fairchild Semiconductor – 3-Terminal 0.1A Positive Voltage Regulator

MC78LXXA/LM78LXXA/MC78L05AA
Electrical Characteristics(MC78L18A) (Continued)
(VI = 27V, IO = 40mA, 0°C ≤ TJ ≤ 125°C, CI = 0.33µF, CO = 0.1µF, unless otherwise specified. (Note1))
Parameter
Output Voltage
Line Regulation (Note1)
Load Regulation (Note1)
Symbol
VO
∆VO
∆VO
Output Voltage
VO
Quiescent Current
IQ
Quiescent Current With Line ∆IQ
Change
With Load ∆IQ
Output Noise Voltage
VN
Temperature Coefficient of VO ∆VO/∆T
Ripple Rejection
RR
Dropout Voltage
VD
Conditions
TJ = 25°C
TJ = 25°C
21V ≤ VI ≤ 33V
22V ≤ VI ≤ 33V
TJ = 25°C
1mA ≤ IO≤100mA
1mA ≤ IO ≤ 40mA
21V ≤ VI ≤ 33V 1mA ≤ IO ≤ 40mA
21V ≤ VI ≤
VMAX (Note2)
1mA ≤ IO ≤ 70mA
TJ = 25°C
21V ≤ VI ≤ 33V
1mA ≤ IO ≤ 40mA
TA = 25°C, 10Hz ≤ f ≤ 100kHz
IO = 5mA
f = 120Hz, 23V ≤ VI ≤ 33V, TJ = 25°C
TJ = 25°C
Min.
17.3
-
-
-
-
17.1
17.1
-
-
-
-
-
34
-
Typ.
18
145
135
30
15
-
-
2.2
-
-
150
-1.8
48
1.7
Max. Unit
18.7 V
300 mV
250 mV
170 mV
85 mV
18.9 V
18.9 V
6.0 mA
1.5 mA
0.1 mA
- µV/Vo
- mV/°C
- dB
-
V
Note:
1. The maximum steady state usable output current and input voltage are very dependent on the heat sinking and/or lead length
of the package. The data above represent pulse test conditions with junction temperature as indicated at the initiation of tests.
2. Power dissipation PD ≤ 0.75W.
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