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L7805CV Datasheet(Arkusz danych) 10 Page - STMicroelectronics

Numer części L7805CV
Szczegółowy opis  Positive voltage regulators
Pobierz  56 Pages
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Producent  STMICROELECTRONICS [STMicroelectronics]
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Electrical characteristics
L78xx - L78xxC
10/56
Table 5.
Electrical characteristics of L7806 (refer to the test circuits, TJ = -55 to 150 °C, VI = 11 V,
IO = 500 mA, CI = 0.33 µF, CO = 0.1 µF unless otherwise specified)
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
VO
Output voltage
TJ = 25°C
5.75
6
6.25
V
VO
Output voltage
IO = 5 mA to 1 A, PO ≤15 W
VI = 9 to 21 V
5.65
6
6.35
V
ΔVO(1)
Line regulation
VI = 8 to 25 V, TJ = 25°C
60
mV
VI = 9 to 13 V, TJ = 25°C
30
ΔVO(1)
Load regulation
IO = 5 mA to 1.5 A, TJ = 25°C
100
mV
IO = 250 to 750 mA, TJ = 25°C
30
Id
Quiescent current
TJ = 25°C
6
mA
ΔId
Quiescent current change
IO = 5 mA to 1 A
0.5
mA
VI = 9 to 25 V
0.8
ΔVO/ΔT Output voltage drift
IO = 5 mA
0.7
mV/°C
eN
Output noise voltage
B =10 Hz to 100 kHz, TJ = 25°C
40
µV/VO
SVR
Supply voltage rejection
VI = 9 to 19 V, f = 120 Hz
65
dB
Vd
Dropout voltage
IO = 1 A, TJ = 25°C
2
2.5
V
RO
Output resistance
f = 1 kHz
19
m
Ω
Isc
Short circuit current
VI = 35 V, TJ = 25°C
0.75
1.2
A
Iscp
Short circuit peak current
TJ = 25°C
1.3
2.2
3.3
A
1.
Load and line regulation are specified at constant junction temperature. Changes in VO due to heating effects must be
taken into account separately. Pulse testing with low duty cycle is used.




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