ld2985-5.0v Unisonic Technologies, ld2985-5.0v Datasheet - Page 22

• Manufacturer Part Number: ld2985-5.0v
• Description: Very Low Drop And Low Noise Voltage Regulator Low Esr Cap. Compatible, With Inhibit Function
• Manufacturer: Unisonic Technologies

LD2985
100
100
TYPICAL CHARACTERISTICS(Cont.)
80
60
40
20
80
60
40
20
70
60
50
40
30
20
10
0
0
0
10
0
0
1
V
C
fosc=1KHz
V
I
V
C
V
C
fosc=1KHz
OUT
IN
IN
OUT
O
O
IN
O
Supply Voltage Rejection vs Output Current
Supply Voltage Rejection vs Output Current
www.unisonic.com.tw
=10μF
=10μF
UNISONIC TECHNOLOGIES CO., LTD
=3.5 ~ 6.5V
=2.8 ~ 5.8V
=1μF
=3.5 ~ 6.5V
Supply Voltage Rejection vs Frequency
=10mA
25
25
=1.8V
10
50
50
2
75
75
I
I
f (KHz)
OUT
OUT
10
(mA)
(mA)
3
100
100
125
125
10
4
150
150
10
175
175
5
(T
J
=25℃, C
I
=1µF, C
2
1
1
1
60
50
40
30
20
10
80
70
0
V
V
10
LINEAR INTEGRATED CIRCUIT
OUT
OUT
Ch1 500mV
1
Ch1
V
I
V
C
Tek Run:5.00MS/s
OUT
V
V
V
IN
OUT
O
Tek Run:5.00MS/s
V
=2.5V, I
=2.5V, I
OUT
OUT
IN
=1μF
=3.5 ~ 6.5V
IN
=10mA
O
500mV
=2.5V
=2.2µF, C
Supply Voltage Rejection vs Frequency
OUT
OUT
10
Ch2
2
Ch2
=50mA, no C
=50mA, no C
CH2
CH2
20.0mV
20.0mV
Line Transient
Line Transient
BYP
f (KHz)
=100nF)
10
3
IN,
M 10.0μs Ch1
IN,
M 10.0μs Ch1
C
C
OUT
OUT
=4.7μF, t
=4.7μF, t
10
4
QW-R102-024.E
r
r
=t
=t
22 of 23
3.96V
3.96V
f
f
=1μs
=20ns
10
5