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L78L08ACU の電気的特性と機能

L78L08ACUのメーカーはSTMicroelectronicsです、この部品の機能は「POSITIVE VOLTAGE REGULATORS」です。


製品の詳細 ( Datasheet PDF )

部品番号 L78L08ACU
部品説明 POSITIVE VOLTAGE REGULATORS
メーカ STMicroelectronics
ロゴ STMicroelectronics ロゴ 




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L78L08ACU Datasheet, L78L08ACU PDF,ピン配置, 機能
L78L00
® SERIES
POSITIVE VOLTAGE REGULATORS
s OUTPUT CURRENT UP TO 100 mA
s OUTPUT VOLTAGES OF 3.3; 5; 6; 8; 9; 12;
15; 18; 24V
s THERMAL OVERLOAD PROTECTION
s SHORT CIRCUIT PROTECTION
s NO EXTERNAL COMPONENTS ARE
REQUIRED
s AVAILABLEIN EITHER ± 5% (AC) OR ± 10%
(C) SELECTION
DESCRIPTION
The L78L00 series of three-terminal positive
regulators employ internal current limiting and
thermal shutdown, making them essentially
indestructible. If adequate heatsink is provided,
they can deliver up to 100 mA output current.
They are intended as fixed voltage regulators in a
wide range of applications including local or
on-card regulation for elimination of noise and
distribution problems associated with single-point
regulation. In addition, they can be used with
power pass elements to make high-current
voltage regulators.
The L78L00 series used as Zener diode/resistor
combination replacement, offers an effective
SO-8
SOT-89
TO-92
output impedance improvement of typically two
orders of magnetude, along with lower quiescent
current and lower noise.
BLOCK DIAGRAM
February 1999
1/19

1 Page





L78L08ACU pdf, ピン配列
CONNECTION DIAGRAM AND ORDERING NUMBERS (top view)
L78L00
SO-8
ORDERING NUMBERS
Type
SO-8
L78L33AC
L78L33AB
L78L05C
L78L05AC
L78L05AB
L78L06C
L78L06AC
L78L06AB
L78L08C
L78L08AC
L78L08AB
L78L09C
L78L09AC
L78L09AB
L78L12C
L78L12AC
L78L12AB
L78L15C
L78L15AC
L78L15AB
L78L18C
L78L18AC
L78L18AB
L78L24C
L78L24AC
L78L24AB
L78L33ACD
L78L33ABD
L78L05CD
L78L05ACD
L78L05ABD
L78L06CD
L78L06ACD
L78L06ABD
L78L08CD
L78L08ACD
L78L08ABD
L78L09CD
L78L09ACD
L78L09ABD
L78L12CD
L78L12ACD
L78L12ABD
L78L15CD
L78L15ACD
L78L15ABD
L78L18CD
L78L18ACD
L78L18ABD
L78L24CD
L78L24ACD
L78L24ABD
SOT-89
pin 1 = VOUT
pin 2 = GND
pin 3 = VIN
TO-92
BOTTOM VIEW
TO-92
L78L33ACZ
L78L33ABZ
L78L05CZ
L78L05ACZ
L78L05ABZ
L78L06CZ
L78L06ACZ
L78L06ABZ
L78L08CZ
L78L08ACZ
L78L08ABZ
L78L09CZ
L78L09ACZ
L78L09ABZ
L78L12CZ
L78L12ACZ
L78L12ABZ
L78L15CZ
L78L15ACZ
L78L15ABZ
L78L18CZ
L78L18ACZ
L78L18ABZ
L78L24CZ
L78L24ACZ
L78L24ABZ
SOT-89
L78L33ACU
L78L33ABU
L78L05ACU
L78L05ABU
L78L06ACU
L78L06ABU
L78L08ACU
L78L08ABU
L78L09ACU
L78L09ABU
L78L12ACU
L78L12ABU
L78L15ACU
L78L15ABU
L78L18ACU
L78L18ABU
L78L24ACU
L78L24ABU
Output Voltage
3.3 V
3.3 V
5V
5V
5V
6V
6V
6V
8V
8V
8V
9V
9V
9V
12 V
12 V
12 V
15 V
15 V
15 V
18 V
18 V
18 V
24 V
24 V
24 V
3/19


3Pages


L78L08ACU 電子部品, 半導体
L78L00
ELECTRICAL CHARACTERISTICS FOR L78L12 (refer to the test circuits, Tj = 0 to 125 oC,
Vi = 19V, Io = 40 mA, Ci = 0.33 µF, Co = 0.1 µF unless otherwise specified)
Symbol
Parameter
Test Conditions
Min. Typ. Max.
Vo Output Voltage
Tj = 25 oC
11.1 12 12.9
Vo Output Voltage
Vo Line Regulation
Vo Load Regulation
Id Quiescent Current
Io = 1 to 40 mA Vi = 14.5 to 27 V
Io = 1 to 70 mA Vi = 19 V
Vi = 14.5 to 27 V Tj = 25 oC
Vi = 16 to 27 V Tj = 25 oC
Io = 1 to 100 mA Tj = 25 oC
Io = 1 to 40 mA Tj = 25 oC
Tj = 25 oC
Tj = 125 oC
10.8
10.8
13.2
13.2
2 50
2 00
1 00
50
6.5
6
Id Quiescent Current Change Io = 1 to 40 mA
0.2
Id
eN
SVR
Quiescent Current Change
Output Noise Voltage
Supply Voltage Rejection
Vi = 16 to 27 V
B = 10Hz to 100KHz Tj = 25 oC
Io = 40 mA f = 120 Hz Tj = 25 oC
Vi = 15 to 25 V
1.5
80
36 42
Vd Dropout Voltage
1.7
Unit
V
V
V
mV
mV
mV
mV
mA
mA
mA
mA
µV
dB
V
ELECTRICAL CHARACTERISTICS FOR L78L15 (refer to the test circuits, Tj = 0 to 125 oC,
Vi = 23V, Io = 40 mA, Ci = 0.33 µF, Co = 0.1 µF unless otherwise specified)
Symbol
Parameter
Test Conditions
Min. Typ. Max.
Vo Output Voltage
Tj = 25 oC
13.8 15 16.2
Vo Output Voltage
Vo Line Regulation
Vo Load Regulation
Id Quiescent Current
Io = 1 to 40 mA Vi = 17.5 to 30 V
Io = 1 to 70 mA Vi = 23 V
Vi = 17.5 to 30 V Tj = 25 oC
Vi = 20 to 30 V Tj = 25 oC
Io = 1 to 100 mA Tj = 25 oC
Io = 1 to 40 mA Tj = 25 oC
Tj = 25 oC
Tj = 125 oC
13.5
13.5
16.5
16.5
3 00
2 50
1 50
75
6.5
6
Id Quiescent Current Change Io = 1 to 40 mA
0.2
Id Quiescent Current Change
eN Output Noise Voltage
Vi = 20 to 30 V
B = 10Hz to 100KHz Tj = 25 oC
1.5
90
SVR Supply Voltage Rejection
Io = 40 mA f = 120 Hz Tj = 25 oC
Vi = 18.5 to 28.5 V
33 39
Vd Dropout Voltage
1.7
Unit
V
V
V
mV
mV
mV
mV
mA
mA
mA
mA
µV
dB
V
6/19

6 Page



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部品番号部品説明メーカ
L78L08AC

POSITIVE VOLTAGE REGULATORS

STMicroelectronics
STMicroelectronics
L78L08ACD

POSITIVE VOLTAGE REGULATORS

STMicroelectronics
STMicroelectronics
L78L08ACU

POSITIVE VOLTAGE REGULATORS

STMicroelectronics
STMicroelectronics


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