Datasheet

LT3008 Series
10
3008fc
TYPICAL PERFORMANCE CHARACTERISTICS
T
A
= 25°C, unless otherwise noted.
Transient Response
500µs/DIV
V
OUT
50mV/DIV
I
OUT
20mA/DIV
3008 G31
I
OUT
= 1mA TO 20mA
V
IN
= 5.5V
V
OUT
= 5V
C
OUT
= 2.2µF
Transient Response
500µs/DIV
V
OUT
50mV/DIV
I
OUT
20mA/DIV
3008 G32
I
OUT
= 1mA TO 20mA
V
IN
= 5.5V
V
OUT
= 5V
C
OUT
= 10µF
Transient Response (Load Dump)
1ms/DIV
V
OUT
50mV/DIV
45V
12V
V
IN
10V/DIV
3008 G33
V
OUT
= 5V
I
OUT
= 20mA
C
OUT
= 4.7µF
Load Regulation Output Noise Spectral Density
FREQUENCY (Hz)
0.1
OUTPUT NOISE SPECTRAL DENSITY (µV Hz)
1
100
10
3008 G29
10 100 1k 10k 100k
5V
3.3V
2.5V
1.8V
1.5V
1V
0.6V
C
OUT
= 2.2µF
I
LOAD
= 20mA
0
0.5
2
2.5
1.5
1
3
3.5
4
4.5
5
LOAD REGULATION (mV)
3008 G28
TEMPERATURE (°C)
–50 0 75
–25
25
150
50
100
125
$I
L
= 1µA to 20mA
V
OUT
= 600mV
V
IN
= 2V
RMS Output Noise
vs Load Current
I
LOAD
(mA)
0.001
350
450
400
500
10
3008 G30
300
250
0.01 0.1 1 100
200
100
150
50
0
OUTPUT NOISE (µV
RMS
)
3.3V
2.5V
1.8V
1.2V
0.6V
1.5V
5V
C
OUT
= 10µF