lt3060 Linear Technology Corporation, lt3060 Datasheet - Page 8

• Manufacturer Part Number: lt3060
• Description: 45v Vin, Micropower, Low Noise, 100ma Low Dropout, Linear Regulator
• Manufacturer: Linear Technology Corporation

LT3060
TYPICAL PERFORMANCE CHARACTERISTICS
8
100μV/DIV
50mV/DIV
50mA/DIV
V
V
I
170
160
150
140
130
120
110
100
OUT
OUT
OUT
90
80
70
60
50
40
30
20
10
0
0.01
5V 10Hz to 100kHz Output Noise
C
5V Transient Response
C
RMS Output Noise vs Load Current
C
C
I
V
C
I
L
FB-DIVIDER
f = 10Hz TO 100kHz
C
OUT
REF/BYP
IN
OUT
REF/BYP
FF
OUT
= 100mA
ΔI
= 6V
OUT
= 0
= 10μF
= C
= 10μF
V
V
IN
OUT
= 10mA TO 100mA
OUT
0.1
= 10μF
= 5μA
= 10nF, C
= 10nF, C
LOAD CURRENT (mA)
= 5V
= 1.5V
V
OUT
100μs/DIV
V
1ms/DIV
OUT
= 1.8V
1
= 2.5V
FF
FF
= 0
= 0
V
V
V
10
OUT
OUT
OUT
V
OUT
= 3.3V
= 1.2V
= 0.6V
3060 G28
= 5V
3060 G30
3060 G32
100
100μV/DIV
20mV/DIV
50mA/DIV
V
V
I
120
110
100
OUT
OUT
OUT
90
80
70
60
50
40
30
20
10
0
10p
RMS Output Noise
vs Feedforward Capacitor (C
5V 10Hz to 100kHz Output Noise
C
5V Transient Response
C
C
I
V
C
I
FB-DIVIDER
V
L
T
IN
OUT
V
OUT
FF
REF/BYP
OUT
= 100mA
A
OUT
ΔI
= 6V
= 25°C, unless otherwise noted.
= 10nF
OUT
FEEDFORWARD CAPACITOR, C
= 10μF
= C
= 1.8V
= 5V
V
V
OUT
IN
V
OUT
= 10mA TO 100mA
OUT
V
= 10μF
= 5μA
= 10nF, C
OUT
= 3.3V
100p
= 5V
= 1.5V
V
= 2.5V
OUT
20μs/DIV
1ms/DIV
= 1.2V
FF
f = 10Hz TO 100kHz
C
C
I
I
FB-DIVIDER
L
REF/BYP
OUT
= 10nF
= 100mA
1n
= 10μF
V
OUT
= 10nF
FF
= 5μA
= 0.6V
(F)
FF
3060 G29
)
3060 G31
3060 G33
10n
3060f