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HT7540 数据表(PDF) 4 Page - DONGGUAN YOU FENG WEI ELECTRONICS CO., LTD

部件名 HT7540
功能描述  Low Dropout Regulators
PDF  8 Pages
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制造商  YFWDIODE [DONGGUAN YOU FENG WEI ELECTRONICS CO., LTD]
网页  http://www.yfwdiode.com/
标志 YFWDIODE - DONGGUAN YOU FENG WEI ELECTRONICS CO., LTD

HT7540 数据表(HTML) 4 Page - DONGGUAN YOU FENG WEI ELECTRONICS CO., LTD

  HT7540 Datasheet HTML 1Page - DONGGUAN YOU FENG WEI ELECTRONICS CO., LTD HT7540 Datasheet HTML 2Page - DONGGUAN YOU FENG WEI ELECTRONICS CO., LTD HT7540 Datasheet HTML 3Page - DONGGUAN YOU FENG WEI ELECTRONICS CO., LTD HT7540 Datasheet HTML 4Page - DONGGUAN YOU FENG WEI ELECTRONICS CO., LTD HT7540 Datasheet HTML 5Page - DONGGUAN YOU FENG WEI ELECTRONICS CO., LTD HT7540 Datasheet HTML 6Page - DONGGUAN YOU FENG WEI ELECTRONICS CO., LTD HT7540 Datasheet HTML 7Page - DONGGUAN YOU FENG WEI ELECTRONICS CO., LTD HT7540 Datasheet HTML 8Page - DONGGUAN YOU FENG WEI ELECTRONICS CO., LTD  
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HT75XX SOT-23 SOT23-3L SOT-89
4 / 8
www.yfwdiode.com
Dongguan YFW Electronics Co, Ltd.
HT7540
HT7544
HT7550
Parameter
Symbol
Test conditions
Min.
Typ.
Max
Unit
Output voltage
VOUT
VIN=VOUT+2.0V， IOUT=10mA
3.920
4.0
4.080
V
Output current
IOUT
VIN=VOUT+2.0V
70
100
—
mA
Load regulation
ΔVOUT
VIN=VOUT+2.0V
1mA≤IOUT≤50mA
—
25
60
mV
Voltage drop Note1
VDIF
IOUT=1mA，ΔVOUT=2%
—
25
55
mV
Quiescent Current
IQ
No Load
—
2.5
3.0
μA
Line regulation
ΔVOUT /
VOUT×ΔVIN
VOUT+1.0V≤VIN≤30V，
IOUT=1mA
—
—
0.2
%/V
Input voltage
VIN
—
—
—
36
V
Temperature
coefficient
ΔVOUT /VOUT
×
ΔTA
VIN= VOUT+2.0V, IOUT=10mA，
-40℃≤TA≤85℃
—
100
—
ppm/℃
Parameter
Symbol
Test conditions
Min.
Typ.
Max
Unit
Output voltage
VOUT
VIN=VOUT+2.0V ，IOUT=10mA
4.312
4.4
4.488
V
Output current
IOUT
VIN=VOUT+2.0V
70
100
—
mA
Load regulation
ΔVOUT
VIN=VOUT+2.0V
1mA≤IOUT≤50mA
—
25
60
mV
Voltage drop Note1
VDIF
IOUT=1mA，ΔVOUT=2%
—
25
55
mV
Quiescent Current
IQ
No Load
—
2.5
3.0
μA
Line regulation
ΔVOUT / VOUT
×
ΔVIN
VOUT+1.0V≤VIN≤30V，
IOUT=1mA
—
—
0.2
%/V
Input voltage
VIN
—
—
—
36
V
Temperature
coefficient
ΔVOUT /VOUT
×
ΔTA
VIN= VOUT+2.0V, IOUT=10mA，
-40℃≤TA≤85℃
—
100
—
ppm/℃
Parameter
Symbol
Test conditions
Min.
Typ.
Max
Unit
Output voltage
VOUT
VIN=VOUT+2.0V ，IOUT=10mA
4.900
5.0
5.100
V
Output current
IOUT
VIN=VOUT+2.0V
100
150
—
mA
Load regulation
ΔVOUT
VIN=VOUT+2.0V
1mA≤IOUT≤70mA
—
25
60
mV
Voltage drop Note1
VDIF
IOUT=1mA，ΔVOUT=2%
—
25
55
mV
Quiescent Current
IQ
No Load
—
3.5
4.0
μA
Line regulation
ΔVOUT / VOUT
×
ΔVIN
VOUT+1.0 V≤VIN≤30V，
IOUT=1mA
—
—
0.2
%/V
Input voltage
VIN
—
—
—
36
V
Temperature
coefficient
ΔVOUT /VOUT
×
ΔTA
VIN= VOUT+2.0V, IOUT=10mA，
-40℃≤TA≤85℃
—
100
—
ppm/℃
NOTE: 1.The difference of input voltage and output voltage when input voltage falls down gradually till output voltage equals to 98% of rating VOUT .



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