LD2985 データシートの表示（PDF） - E-Tech Electronics LTD
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LD2985
E-Tech Electronics LTD
LD2985 Datasheet PDF : 15 Pages
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LD2985
LINEAR INTEGRATED CIRCUIT
TYPICAL CHARACTERISTICS(Cont.) (TJ=25°C, CI=1μF, CO=2.2μF, CBYP=100nF)
Supply Voltage Rejection vs Output Current
100
Supply Voltage Rejection vs Frequency
80
70
80
60
60
50
40
40
30
20
VIN=3.5 ~ 6.5V
CO=10μF
fosc=1KHz
0
0
25 50 75 100 125 150 175
Output Current, IOUT (mA)
20 VIN=3.5 ~ 6.5V
10
IOUT=10mA
VOUT=2.5V
CO=1μF
0101
102
103
104
105
Frequency, f (KHz)
Supply Voltage Rejection vs Output Current
100
Line Transient
Tek Run:5.00MS/s
80
60
40
20
VIN=3.5 ~ 6.5V
CO=1μF
fosc=1KHz
0
0
25 50 75 100 125 150 175
Output Current, IOUT (mA)
Supply Voltage Rejection vs Frequency
70
60
50
40
30
20
VIN=2.8 ~ 5.8V
10
IOUT=10mA
VOUT=1.8V
010C1 O=10μF 102
103
104
105
Frequency, f (KHz)
VIN
1
VOUT
1
Ch1 500mV CChH22 20.0mV M 10.0μs Ch1
3.96V
VOUT=2.5V, IOUT=50mA, no CIN, COUT=4.7μF, tr=tf=20ns
Line Transient
Tek Run:5.00MS/s
VIN
1
VOUT
2
Ch1 500mV CChH22 20.0mV M 10.0μs Ch1
3.96V
VOUT=2.5V, IOUT=50mA, no CIN, COUT=4.7μF, tr=tf=1μs
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
14 of 15
QW-R102-024.J
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