Datasheet

LT1761 Series
13
1761sff
TYPICAL PERFORMANCE CHARACTERISTICS
RMS Output Noise vs
Load Current (10Hz to 100kHz)
LT1761-5
10Hz to 100kHz Output Noise
C
BYP
= 0pF
LT1761-5
10Hz to 100kHz Output Noise
C
BYP
= 100pF
LOAD CURRENT (mA)
0.01
OUTPUT NOISE (μV
RMS
)
160
140
120
100
80
60
40
20
0
0.1 1
1761 G44
10 100
C
OUT
= 10μF
LT1761-5
LT1761-5
LT1761-BYP
LT1761-BYP
C
BYP
= 0
C
BYP
= 0.01μF
V
OUT
100μV/DIV
1ms/DIVC
OUT
= 10μF
I
L
= 100mA
1761 G45
V
OUT
100μV/DIV
1ms/DIVC
OUT
= 10μF
I
L
= 100mA
1761 G46
LT1761-5
10Hz to 100kHz Output Noise
C
BYP
= 1000pF
LT1761-5
10Hz to 100kHz Output Noise
C
BYP
= 0.01μF
V
OUT
100μV/DIV
1ms/DIVC
OUT
= 10μF
I
L
= 100mA
1761 G46
V
OUT
100μV/DIV
1ms/DIVC
OUT
= 10μF
I
L
= 100mA
1761 G48
LT1761-5 Transient Response
C
BYP
= 0pF
LT1761-5 Transient Response
C
BYP
= 0.01μF
TIME (μs)
0.2
0.1
0
–0.1
–0.2
OUTPUT VOLTAGE
DEVIATION (V)
100
50
0
LOAD CURRENT
(mA)
1761 G49
0 400
800
1200 1600 2000
V
IN
= 6V
C
IN
= 10μF
C
OUT
= 10μF
TIME (μs)
0.04
0.02
0
–0.02
–0.04
OUTPUT VOLTAGE
DEVIATION (V)
100
50
0
LOAD CURRENT
(mA)
1761 G50
0 40 60 10020
80
120 140 180160 200
V
IN
= 6V
C
IN
= 10μF
C
OUT
= 10μF