78L08M 데이터 시트보기 (PDF) - Contek Microelectronics
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78L08M Datasheet PDF : 7 Pages
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78LXXM
LINEAR INTEGRATED CIRCUIT
Contek 78L15M ELECTRICAL CHARACTERISTICS
(VI=23V,Io=40mA ,0 C <Tj<125 C,C1=0.33uF,Co=0.1uF,unless otherwise specified)(Note 1)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP
Tj=25 C
14.4 15
Output Voltage
VO
17.5V<=VI<=30V,I O=1mA - 40mA 14.25
17.5V<=VI<=VMAX,
14.25
IO=1mA - 200mA
Load Regulation
DVo Tj=25 C,IO=1mA - 100mA
20
Tj=25 C,IO=1mA - 70mA
25
Line regulation
DVo 17.5V<=VI<=30V,Tj=25 C
25
20V<=VI<=30V,Tj=25 C
15
Quiescent Current
Iq
2.2
Quiescent Current Change
DIq 20V<=VI<=30V
DIq 1mA<=VI<=40mA
Output Noise Voltage
VN 10Hz<=f<=100kHz
90
Temperature coefficient of Vo
DVo/DT Io=5mA
-1.3
Ripple Rejection
RR 18.5V<=VI<=28.5V,f=120Hz,
Tj=25 C
34 63
Dropout Voltage
Vd Tj=25 C
1.7
MAX UNIT
15.6 V
15.75 V
15.75 V
(note 2)
150 mV
150 mV
150 mV
75 mV
6.5 mA
1.5 mA
0.1 mA
uV
mV/ C
dB
V
Contek 78L18M ELECTRICAL CHARACTERISTICS
(VI=27V,Io=40mA ,0 C <Tj<125 C,C1=0.33uF,Co=0.1uF,unless otherwise specified)(Note 1)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
Tj=25 C
17.3
Output Voltage
VO
21V<=VI<=33V,I O=1mA - 40mA 17.1
21V<=VI<=VMAX,
17.1
Load Regulation
Line regulation
Quiescent Current
IO=1mA - 200mA
DVo Tj=25 C,IO=1mA - 100mA
Tj=25 C,IO=1mA - 40mA
DVo 21V<=VI<=33V,Tj=25 C
22V<=VI<=33V,Tj=25 C
Iq
Quiescent Current Change
DIq 21V<=VI<=33V
DIq 1mA<=VI<=40mA
Output Noise Voltage
Temperature coefficient of Vo
VN 10Hz<=f<=100kHz
DVo/DT Io=5mA
Ripple Rejection
RR 23V<=VI<=33V,f=120Hz,
34
Tj=25 C
Dropout Voltage
Vd Tj=25 C
TYP
18
30
15
145
135
2.0
150
-1.8
48
1.7
MAX UNIT
18.7 V
18.9 V
18.9 V
(note 2)
170 mV
85 mV
300 mV
250 mV
6.0 mA
1.5 mA
0.1 mA
uV
mV/ C
dB
V
Contek Microelectronics Co.,Ltd.
5
CONTEK
http://www.contek-ic.com E-mail:sales@contek-ic.com
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