Datasheet

LT6656
9
6656fc
For more information www.linear.com/LT6656
TYPICAL PERFORMANCE CHARACTERISTICS
Long-Term Drift Long-Term Drift (LS8)
HOURS
0
LONG TERM DRIFT (ppm)
200
150
50
–50
–150
100
0
–100
–200
500 900300 700
6656 G16
1000
400 800200 600100
ALL OPTIONS
C
L
= 1µF
I
L
= 0
5 TYPICAL PARTS
SOLDERED ONTO PCB
Integrated 10Hz to 1kHz Noise
vs Load Current
0.1µ 1µ 1m
10m
100µ10µ
250
150
200
100
50
0
LOAD CURRENT (A)
INTEGRATED NOISE (µV
RMS
)
6656 G23
C
L
= 0.47µF
C
L
= 1µF
C
L
= 10µF
C
L
= 47µF
2.5V OPTION
Integrated 10Hz to 1kHz Noise
vs Load Current
0.1µ 1µ 1m
10m
100µ10µ
500
400
200
100
300
0
LOAD CURRENT (A)
INTEGRATED NOISE (µV
RMS
)
6656 G25
V
IN
= V
OUT
+ 0.5V
C
L
= 1µF
1.25V OPTION
2.5V OPTION
5V OPTION
TIME (HOURS)
0
OUTPUT VOLTAGE CHANGE (ppm)
0
50
100
900800
6656 G26
–50
–100
–200
200
400
600
100 1000
300
500
700
–150
200
1.25V OPTION
V
IN
= 2V
C
LOAD
=1µF
I
LOAD
= 0
150
35 TYPICAL PARTS
SOLDERED ONTO PCB