lt3024ife-trpbf Linear Technology Corporation, lt3024ife-trpbf Datasheet - Page 9

• Manufacturer Part Number: lt3024ife-trpbf
• Description: Dual 100ma/500ma Low Dropout, Low Noise, Micropower Regulator
• Manufacturer: Linear Technology Corporation

TYPICAL PERFORMANCE CHARACTERISTICS
2.50
2.25
2.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
–10
–1
–2
–3
–4
–5
–6
–7
–8
–9
0
0
–50
–50
Output 1 Minimum Input Voltage
Output 2 Load Regulation
V
Δ
OUT
IL
–25
–25
= 1mA TO 100mA
= 1.22V
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
0.01
0.1
10
1
0.01
25
25
Output Noise Spectral Density
C
I
V
V
L
OUT
OUT
OUT
= FULL LOAD
50
50
C
BYP
= 10μF
=V
SET FOR 5V
I
L
I
= 500mA
L
ADJ
= 0.01μF
0.1
= 1mA
75
75
FREQUENCY (kHz)
100
100
3024 G33
3024 G35
1
125
125
C
C
BYP
BYP
10
= 1000pF
100
–10
= 100pF
90
80
70
60
40
20
10
50
30
–5
0
5
0
–50
10
3023 G38
Channel-to-Channel Isolation
Output 1 Load Regulation
ΔI
GIVEN CHANNEL IS TESTED
WITH 50mV
OPPOSING CHANNEL, BOTH
CHANNELS DELIVERING FULL
CURRENT
L
100
–25
= 1mA TO 500mA
100
CHANNEL 1
CHANNEL 2
RMS
0
TEMPERATURE (°C)
FREQUENCY (Hz)
1k
SIGNAL ON
25
50
10k
140
120
100
80
60
40
20
75
0
10
100k
RMS Output Noise
vs Bypass Capacitor
CHANNEL 1
CHANNEL 1
V
V
OUT
100
OUT
3024 G34
3024 G36
= 1.22V
= 5V
1M
125
CHANNEL 2
100
CHANNEL 2
20mV/DIV
20mV/DIV
C
BYP
V
V
0.01
OUT1
OUT2
0.1
C
I
f
10
L
BW
(pF)
OUT
1
0.01
= FULL LOAD
Channel-to-Channel Isolation
C
C
C
ΔI
ΔI
V
Output Noise Spectral Density
= 10Hz TO 100kHz
C
C
I
1000
OUT1
OUT2
BYP1
IN
L
= 10μF
L1
L2
OUT
BYP
= FULL LOAD
= 6V, V
= 50mA TO 500mA
= 10mA TO 100mA
= 10μF
= 0
V
= 22μF
= 10μF
= C
OUT
V
BYP2
0.1
OUT1
OUT
SET FOR 5V
3024 G39
FREQUENCY (kHz)
= 0.01μF
=V
10000
= V
ADJ
50μs/DIV
OUT2
1
= 5V
LT3024
10
3024 G37
3024 G50
3024fa
9
100