Datasheet

REG101
8
SBVS026D
TYPICAL CHARACTERISTICS (Cont.)
For all models, at T
J
= +25°C and V
ENABLE
= 1.8V, unless otherwise noted.
678910
10µ
1µ
100n
10n
1n
I
ENABLE
(A)
V
ENABLE
(V)
I
ENABLE
vs V
ENABLE
T = +25°C
T = –55°C
T = +125°C
POWER UP/POWER DOWN
1s/div
500mV/div
V
OUT
= 3.0V
R
LOAD
= 30Ω
V
OUT
V
IN
10 100 1k 10k 100k
80
70
60
50
40
30
20
V
n
(µVrms)
C
ADJ
(pF)
RMS NOISE VOLTAGE vs C
ADJ
REG101–A
V
OUT
= 3.3V
C
OUT
= 0.1µF
10Hz < frequency < 100kHz
–50 –25 0 25 50 75 100 125
0.350
0.300
0.250
0.200
0.150
0.100
0.050
0.000
I
ADJ
(µA)
Temperature (°C)
ADJUST PIN CURRENT vs TEMPERATURE
200mV/div
200mV/div
10mA
V
OUT
C
OUT
= 0
REG101–A
V
IN
= 4.3V
V
OUT
= 3.3V
C
OUT
= 10µF
V
OUT
I
OUT
100mA
LOAD TRANSIENT-ADJUSTABLE VERSION
50mV/div
50mV/div
4.3V
V
OUT
C
OUT
= 0
REG101–A
I
OUT
= 100mA
C
FB
= 0.01µF
V
OUT
= 3.3V
C
OUT
= 10µF
V
OUT
V
IN
5.3V
LINE TRANSIENT-ADJUSTABLE VERSION