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L7815CV датащи(PDF) 26 Page - STMicroelectronics

номер детали L7815CV
подробное описание детали  Positive voltage regulators
PDF  56 Pages
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производитель  STMICROELECTRONICS [STMicroelectronics]
домашняя страница  http://www.st.com
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L7815CV датащи(HTML) 26 Page - STMicroelectronics

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Electrical characteristics
L78xx - L78xxC
26/56
Table 21.
Electrical characteristics of L7818C (refer to the test circuits, TJ = 0 to 150 °C, VI = 26 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
17.3
18
18.7
V
VO
Output voltage
IO = 5 mA to 1 A, PO ≤15 W
VI = 21 to 33 V
17.1
18
18.9
V
ΔVO(1)
Line regulation
VI = 21 to 33 V, TJ = 25°C
360
mV
VI = 24 to 30 V, TJ = 25°C
180
ΔVO(1)
Load regulation
IO = 5 mA to 1.5 A, TJ = 25°C
360
mV
IO = 250 to 750 mA, TJ = 25°C
180
Id
Quiescent current
TJ = 25°C
8
mA
ΔId
Quiescent current change
IO = 5 mA to 1 A
0.5
mA
VI = 21 to 33 V
1
ΔVO/ΔT Output voltage drift
IO = 5 mA
-1
mV/°C
eN
Output noise voltage
B = 10 Hz to 100 kHz, TJ = 25°C
110
µV/VO
SVR
Supply voltage rejection
VI = 22 to 32 V, f = 120 Hz
53
dB
Vd
Dropout voltage
IO = 1 A, TJ = 25°C
2
V
RO
Output resistance
f = 1 kHz
22
m
Ω
Isc
Short circuit current
VI = 35 V, TJ = 25°C
0.20
A
Iscp
Short circuit peak current
TJ = 25°C
2.1
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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