78L05 데이터 시트보기 (PDF) - Fairchild Semiconductor
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78L05 Datasheet PDF : 13 Pages
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Electrical Characteristics (MC78L08A)
VI = 14 V, IO = 40 mA, 0°C ≤ TJ ≤ 125°C, CI = 0.33 μF, CO = 0.1 μF, unless otherwise specified.
Symbol Parameter
Conditions
Min. Typ. Max. Unit
VO
Output Voltage
TJ = 25°C
7.7 8.0 8.3 V
ΔVO Line Regulation(5)
TJ = 25°C
10.5 V ≤ VI ≤ 23 V
11 V ≤ VI ≤ 23 V
10 175 mV
8 125 mV
ΔVO Load Regulation(5)
TJ = 25°C
1 mA ≤ IO ≤ 100 mA
1 mA ≤ IO ≤ 40 mA
15 80 mV
8 40 mV
VO
Output Voltage
10.5V ≤ VI ≤ 23V
1 mA ≤ IO ≤ 40 mA 7.6
10.5V ≤ VI ≤ VMAX(6) 1 mA ≤ IO ≤ 70 mA 7.6
8.4 V
8.4 V
IQ
Quiescent Current
TJ = 25°C
2.0 5.5 mA
ΔIQ Quiescent Current With Line 11 V ≤ VI ≤ 23 V
ΔIQ
Change
With Load 1 mA ≤ IO ≤ 40 mA
1.5 mA
0.1 mA
VN
Output Noise Voltage
TA = 25°C, 10 Hz ≤ f ≤100 kHz
60
μV/Vo
ΔVO/ΔT Temperature Coefficient of VO IO = 5 mA
-0.8
mV/°C
RR Ripple Rejection
f = 120 Hz, 11 V ≤ VI ≤ 21 V, TJ = 25°C
39 70
dB
VD
Dropout Voltage
TJ = 25°C
1.7
V
Notes:
5. 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 represents pulse test conditions with junction temperature as indicated
at the initiation of tests.
6. Power dissipation PD ≤ 0.75 W.
© 2002 Fairchild Semiconductor Corporation
MC78LXXA / LM78LXXA Rev. 1.1.0
5
www.fairchildsemi.com
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