Diodes ZLDO1117 - Manual (Page 6)

ZLDO1117
Document number: DS32018 Rev. 6 - 2
6 of 14
www.diodes.com
July 2012
© Diodes Incorporated
ZLDO1117
A Product Line of
Diodes Incorporated
Typical Characteristics
Transient Load Regulation with 10µF Tantalum
Capacitor
Transient Load Regulation with 4.7µF MLCC Capacitor
Transient Line Regulation with 4.7µF MLCC Capacitor
Ripple Rejection
I
LOAD
= 100mA, V
IN
- V
OUT
= 3V
50
55
60
65
70
75
80
85
90
10 100 1,000 10,000 100,000
Frequency (Hz)
Ri
pple R
eject
ion
(dB
)
4V
5V
0
10
10µs/div
ZLDO1117 2.5V
C
IN
= 1µF, C
OUT
= 4.7µF MLCC
I
LOAD
= 100mA
100mA
ZLDO1117-2.5V
C
IN
= 1µF, C
OUT
= 10µFTANT
I
PRELOAD
= 100mA, I
step
= 500mA
600mA
0
10mV
-10mV
100mA
ZLDO1117-2.5V
C
IN
= 1µF, C
OUT
= 4.7µF MLCC
I
PRELOAD
= 100mA, I
STEP
= 500mA
600mA
0
10mV
-10mV