Datasheet

LT3090
9
3090fa
For more information www.linear.com/LT3090
T
J
= 25°C, unless otherwise noted.
Typical perForMance characTerisTics
Load Transient Response, –3V
OUT
Output Noise: 10Hz to 100kHz Output Noise: 10Hz to 100kHz
Fast Input Supply Start-Up
Line Transient Response
Slow Input Supply Ramp-Up and
Ramp-Down
Fast Input Supply Start-Up
V
IN
: –5V TO –4V
C
OUT
: 4.7µF, C
SET
: 0.1µF
V
OUT
: –3V
I
L
: 600mA, SHDN = IN
5µs/DIV
∆V
OUT
50mV/DIV
V
IN
500mV/DIV
3090 G40
V
IN
: –3.5V
C
OUT
: 4.7µF, C
SET
: 20pF
V
OUT
: –2V
I
L
: 600mA
1ms/DIV
V
OUT
1mV/DIV
3090 G37
V
IN
: –3.5V
C
OUT
: 4.7µF, C
SET
: 0.1µF
V
OUT
: –2V
I
L
: 600mA
1ms/DIV
V
OUT
100µV/DIV
3090 G38
V
IN
: 0V TO –5V
C
OUT
: 4.7µF, C
SET
: 100pF
V
OUT
: 0V TO –3V
I
L
: 600mA, SHDN = IN
20µs/DIV
V
OUT
1V/DIV
V
IN
2V/DIV
0V
0V
3090 G42
I
LOAD
: 20mA TO 600mA
C
OUT
: 4.7µF, C
SET
: 0.1µF
V
OUT
: –3V
V
IN
= –4V, SHDN = IN
20µs/DIV
I
LOAD
300mA/DIV
∆V
OUT
100mV/DIV
3090 G39
V
IN
: –5V TO 0V
C
OUT
: 4.7µF, C
SET
: 0.1µF
V
OUT
: –3V TO 0V
I
L
: 600mA, SHDN = IN
50ms/DIV
V
IN
1V/DIV
V
OUT
1V/DIV
0V
3090 G41
V
IN
: 0V TO –5V
C
OUT
: 4.7µF, C
SET
: 0.1µF
V
OUT
: 0V TO –3V
I
L
: 600mA, SHDN = IN
5ms/DIV
0V
V
OUT
1V/DIV
V
IN
2V/DIV
0V
3090 G43
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