L78S05C(2010) データシートの表示（PDF） - STMicroelectronics
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L78S05C Datasheet PDF : 39 Pages
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Electrical characteristics
L78Sxx, L78SxxC
Refer to the test circuits, TJ = 25 °C, VI = 12.5 V, IO = 500 mA, unless otherwise specified.
Table 5. Electrical characteristics of L78S75
Symbol
Parameter
Test conditions
VO
VO
ΔVO
ΔVO
IQ
ΔIQ
ΔVO/ΔT
eN
Output voltage
Output voltage
Line regulation
Load regulation
Quiescent current
Quiescent current change
Output voltage drift
Output noise voltage
IO = 1 A, VI = 9.5 V
VI = 9.5 to 25 V
VI = 10.5 to 20 V
IO = 20 mA to 2 A
IO = 20 mA to 1 A
IO = 20 mA, VI = 9.5 to 25 V
IO = 5 mA, TJ = -55 °C to 150 °C
B =10 Hz to 100 kHz
SVR Supply voltage rejection f = 120 Hz
VI Operating input voltage IO ≤ 1.5 A
RO Output resistance
f = 1 kHz
Isc Short circuit current
VI = 27 V
Iscp Short circuit peak current
Min.
7.15
7.1
54
10.5
Typ.
7.5
7.5
-0.8
52
16
500
3
Max. Unit
7.9
V
7.95
V
120
mV
60
120 mV
8
mA
0.5
mA
1.3
mV/°C
µV
dB
V
mΩ
mA
A
Refer to the test circuits, TJ = 25 °C, VI = 14 V, IO = 500 mA, unless otherwise specified.
Table 6.
Symbol
Electrical characteristics of L78S09
Parameter
Test conditions
Min. Typ. Max. Unit
VO
VO
ΔVO
ΔVO
IQ
ΔIQ
ΔVO/ΔT
eN
Output voltage
Output voltage
Line regulation
Load regulation
Quiescent current
Quiescent current change
Output voltage drift
Output noise voltage
IO = 1 A, VI = 11 V
VI = 11 to 25 V
VI = 11 to 20 V
IO = 20 mA to 2 A
IO = 20mA to 1A
VI = 11 to 25 V, IO = 20 mA
IO = 5 mA, TJ = -55 °C to 150 °C
B =10 Hz to 100 kHz
SVR Supply voltage rejection f = 120 Hz
VI Operating input voltage IO ≤ 1.5 A
RO Output resistance
f = 1 kHz
Isc Short circuit current
VI = 27 V
Iscp Short circuit peak current
8.65 9 9.35 V
8.6
9
9.4
V
130
mV
65
130 mV
8
mA
0.5
mA
1.3
-1
mV/°C
60
µV
53
dB
12
V
17
mΩ
500
mA
3
A
10/39
Doc ID 2148 Rev 4
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