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78LXXML-AB3-R 数据表(PDF) 6 Page - E-Tech Electronics LTD

部件名 78LXXML-AB3-R
功能描述  3-TERMINAL 0.2A POSITIVE VOLTAGE REGULATOR
PDF  9 Pages
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制造商  ETL [E-Tech Electronics LTD]
网页  http://e-tech.com.hk
标志 ETL - E-Tech Electronics LTD

78LXXML-AB3-R 数据表(HTML) 6 Page - E-Tech Electronics LTD

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78LXXM
LINEAR INTEGRATED CIRCUIT
UNISONICTECHNOLOGIESCO.,LTD
6 of 9
www.unisonic.com.tw
QW-R101-002.K
ELECTRICAL CHARACTERISTICS(Cont.)
For UTC78L18M (VIN=27V, IOUT=40mA)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Output Voltage
VOUT
TJ=25°C
17.28
18
18.72
V
≦
21V VIN≦33V,IOUT=1mA ~ 40mA
17.10
18.90
V
≦
21V VIN≦VMAX,
IOUT=1mA - 200mA
17.10
18.90
V
(Note 2)
Load Regulation
VOUT
TJ=25°C,IOUT=1mA ~ 100mA
30
170
mV
TJ=25°C,IOUT=1mA ~ 40mA
15
85
mV
Line Regulation
VOUT
≦
21V VIN≦33V,TJ=25°C
145
300
mV
≦
22V VIN≦33V,TJ=25°C
135
250
mV
Quiescent Current
IQ
2.0
6.0
mA
Quiescent Current Change
IQ
≦
21V VIN≦33V
1.5
mA
≦
1mA VIN≦40mA
0.1
mA
Output Noise Voltage
eN
≦≦
10Hz f 100kHz
150
μV
Temperature Coefficient of VOUT
VO/T IOUT=5mA
-1.8
mV/°C
Ripple Rejection
RR
≦
23V VIN≦33V,f=120Hz,TJ=25°C
34
48
dB
Dropout Voltage
VD
TJ=25°C
1.7
V
For UTC78L24M (VIN=33V, IOUT=40mA)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Output Voltage
VOUT
TJ=25°C
23.04
24
24.96
V
≦
27V VIN≦38V,IOUT=1mA ~ 40mA
22.80
25.20
V
≦
27V VIN≦VMAX,
IOUT=1mA - 200mA
22.80
25.20
V
(Note 2)
Load Regulation
VOUT
TJ=25°C, IOUT=1mA ~ 100mA
40
200
mV
TJ=25°C, IOUT=1mA ~ 40mA
20
100
mV
Line Regulation
VOUT
≦
27V VIN≦38V,TJ=25°C
160
300
mV
≦
28V VIN≦38V,TJ=25°C
150
250
mV
Quiescent Current
IQ
2.2
6.0
mA
Quiescent Current Change
IQ
≦
27V VIN≦38V
1.5
mA
≦
1mA VIN≦40mA
0.1
mA
Output Noise Voltage
eN
≦≦
10Hz f 100kHz
200
μV
Temperature Coefficient of VOUT
VO/T IOUT=5mA
-2.0
mV/°C
Ripple Rejection
RR
≦
27V VIN≦38V,f=120Hz,TJ=25°C
34
45
dB
Dropout Voltage
VD
TJ=25°C
1.7
V
Note: 1. The Maximum steady state usable output current are dependent on input voltage, heat sinking, lead length
of the package and copper pattern of PCB. The data above represent pulse test conditions with junction
temperatures specified at the initiation of test.
2. Power dissipation<0.5W



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