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L78L18ABU

L78L18ABU首页预览图
型号: L78L18ABU
PDF文件:
  • L78L18ABU PDF文件
  • L78L18ABU PDF在线浏览
功能描述: POSITIVE VOLTAGE REGULATORS
PDF文件大小: 145.34 Kbytes
PDF页数: 共19页
制造商: STMICROELECTRONICS[STMicroelectronics]
制造商LOGO: STMICROELECTRONICS[STMicroelectronics] LOGO
制造商网址: http://www.st.com
捡单宝L78L18ABU
PDF页面索引
120%
L78L00 SERIES
11/24
ELECTRICAL CHARACTERISTICS O F L78L08AB AND L78L0 8AC
(refer t o the test circuits, V
I
= 14V, I
O
=40mA,C
I
=0.33µF,C
O
=0.F,
T
J
= 0 to 125° C fo r L78L08AC, T
J
= -40 to 125° C for L78L08AB , unles s otherwise specified)
ELECTRICAL CHARACTERISTICS O F L78L09AB AND L78L0 9AC
(refer t o the test circuits, V
I
= 15V, I
O
=40mA,C
I
=0.33µF,C
O
=0.F,
T
J
= 0 to 125° C fo r L78L09AC, T
J
= -40 to 125° C for L78L09AB , unles s otherwise specified)
Symbol Parameter Test Conditions Min. Typ. Max. Unit
V
O
Output Voltage T
J
= 25°C 7.68 8 8.32 V
V
O
Output Voltage I
O
= 1 to 40 mA V
I
= 10.5 to 23 V 7.6 8.4 V
I
O
= 1 to 70 mA V
I
= 14 V 7.6 8.4
V
O
Line Regulation V
I
= 10.5 to 23 V T
J
= 25°C 175 mV
V
I
=11to23V T
J
= 25°C 125
V
O
Load Regulation I
O
= 1 to 100 mA T
J
= 25°C 80 mV
I
O
=1to40mA T
J
= 25°C 40
I
d
Quiescent Current T
J
= 25°C 6 mA
T
J
= 125°C 5.5 mA
I
d
Quiescent Current Change I
O
=1to40mA 0.1 mA
V
I
=11to23V 1.5
eN Output Noise Voltage B =10Hz to 100KHz T
J
= 25°C 60 µV
SVR Supply Voltage Rejection V
I
= 12 to 23 V f = 120Hz
I
O
=40mA T
J
= 25°C
37 45 dB
V
d
Dropout Voltage 1.7 V
Symbol Parameter Test Conditions Min. Typ. Max. Unit
V
O
Output Voltage T
J
= 25°C 8.64 9 9.36 V
V
O
Output Voltage I
O
= 1 to 40 mA V
I
= 11.5 to 23 V 8.55 9.45 V
I
O
= 1 to 70 mA V
I
= 15 V 8.55 9.45
V
O
Line Regulation V
I
= 11.5 to 23 V T
J
= 25°C 225 mV
V
I
=12to23V T
J
= 25°C 150
V
O
Load Regulation I
O
= 1 to 100 mA T
J
= 25°C 80 mV
I
O
=1to40mA T
J
= 25°C 40
I
d
Quiescent Current T
J
= 25°C 6 mA
T
J
= 125°C 5.5 mA
I
d
Quiescent Current Change I
O
=1to40mA 0.1 mA
V
I
=12to23V 1.5
eN Output Noise Voltage B =10Hz to 100KHz T
J
= 25°C 70 µV
SVR Supply Voltage Rejection V
I
= 12 to 23 V f = 120Hz
I
O
=40mA T
J
= 25°C
37 44 dB
V
d
Dropout Voltage 1.7 V
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