78L24 데이터 시트보기 (PDF) - Unisonic Technologies
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78L24 Datasheet PDF : 10 Pages
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78LXXM
LINEAR INTEGRATED CIRCUIT
ELECTRICAL CHARACTERISTICS(Cont.)
For UTC78L15M (VIN=23V, IOUT=40mA)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
Output Voltage
VOUT
TJ=25°C
17.5V≦VIN≦30V,IOUT=1mA - 40mA
17.5V≦VIN≦VMAX,
IOUT=1mA - 200mA
14.40
14.25
14.25
Load Regulation
Line Regulation
ΔVOUT
ΔVOUT
TJ=25°C,IOUT=1mA - 100mA
TJ=25°C,IOUT=1mA - 70mA
17.5V≦VIN≦30V,TJ=25°C
20V≦VIN≦30V,TJ=25°C
Quiescent Current
Quiescent Current Change
Output Noise Voltage
IQ
ΔIQ
20V≦VIN≦30V
1mA≦VIN≦40mA
eN 10Hz≦f≦100kHz
Temperature Coefficient of VOUT
Ripple Rejection
ΔVo/ΔT IOUT=5mA
RR 18.5V≦VIN≦28.5V,f=120Hz,TJ=25°C 34
Dropout Voltage
VD TJ=25°C
TYP
15
20
25
25
15
2.2
90
-1.3
63
1.7
MAX UNIT
15.60 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
For UTC78L18M (VIN=27V,IOUT=40mA)
PARAMETER
SYMBOL
TEST CONDITIONS
Output Voltage
VOUT
TJ=25°C
21V≦VIN≦33V,IOUT=1mA - 40mA
21V≦VIN≦VMAX,
IOUT=1mA - 200mA
Load Regulation
Line Regulation
ΔVOUT
ΔVOUT
TJ=25°C,IOUT=1mA - 100mA
TJ=25°C,IOUT=1mA - 40mA
21V≦VIN≦33V,TJ=25°C
22V≦VIN≦33V,TJ=25°C
Quiescent Current
Quiescent Current Change
Output Noise Voltage
IQ
ΔIQ
21V≦VIN≦33V
1mA≦VIN≦40mA
eN 10Hz≦f≦100kHz
Temperature Coefficient of VOUT
Ripple Rejection
ΔVo/ΔT IOUT=5mA
RR 23V≦VIN≦33V,f=120Hz,TJ=25°C
Dropout Voltage
VD TJ=25°C
MIN
17.28
17.10
17.10
34
TYP
18
30
15
145
135
2.0
150
-1.8
48
1.7
MAX UNIT
18.72 V
18.90 V
18.90
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
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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QW-R101-002,G
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