LT3023 LINER [Linear Technology], LT3023 Datasheet - Page 6

• Manufacturer Part Number: LT3023
• Description: Dual 100mA, Low Dropout, Low Noise, Micropower Regulator
• Manufacturer: LINER [Linear Technology]

LT3023
TYPICAL PERFOR A CE CHARACTERISTICS
6
0.01
100
0.1
80
70
60
50
40
30
20
10
10
90
80
70
60
50
40
30
20
10
0
1
0
0.01
0.01
0.01
Channel-to-Channel Isolation
Input Ripple Rejection
Output Noise Spectral Density
I
V
C
C
C
I
L
L
IN
OUT
OUT
BYP
= 100mA
= 100mA
= 2.3V + 50mV
= 0
= 10 F
= 10 F
V
0.1
OUT
0.1
C
V
0.1
BYP
OUT
SET FOR 5V
FREQUENCY (kHz)
FREQUENCY (kHz)
FREQUENCY (kHz)
= 100pF
=V
I
LOAD
ADJ
1
1
RMS
C
BYP
= 100mA PER CHANNEL
1
RIPPLE
= 0.01 F
10
10
C
BYP
10
W
100
= 1000pF
100
3023 G21b
3023 G24
3023 G19
U
1000
1000
100
0.01
2.5
2.0
1.5
1.0
0.5
0.1
80
70
60
50
40
30
20
10
10
0
0
1
0.01
–50
–50
Input Ripple Rejection
Output Noise Spectral Density
Minimum Input Voltage
C
I
V
V
L
V
1V + 0.5V
AT f = 120Hz
I
OUT
OUT
OUT
L
= 100mA
IN
C
= 50mA
–25
–25
BYP
= V
= 10 F
=V
SET FOR 5V
ADJ
OUT (NOMINAL)
= 0.01pF
0.1
P-P
0
0
TEMPERATURE ( C)
TEMPERATURE ( C)
FREQUENCY (kHz)
RIPPLE
25
25
1
+
50
50
I
L
I
C
L
= 100mA
BYP
C
= 50mA
BYP
75
75
10
= 1000pF
= 100pF
100
100
3023 G25
3023 G20
3023 G22
100
125
125
20mV/DIV
20mV/DIV
V
V
OUT1
OUT2
160
140
120
100
–10
80
60
40
20
–1
–2
–3
–4
–5
–6
–7
–8
–9
0
0
–50
10
RMS Output Noise vs
Bypass Capacitor
C
C
V
Channel-to-Channel Isolation
Load Regulation
OUT1
BYP1
IN
I
I
L1
L2
IL
= 6V, V
= 10mA to 100mA
= 10mA to 100mA
–25
= 1mA TO 100mA
, C
, C
V
BYP2
OUT2
OUT
OUT1
=V
0
V
= 0.01 F
TEMPERATURE ( C)
100
= 10 F
OUT
ADJ
= V
C
50 s/DIV
SET FOR 5V
25
OUT2
BYP
(pF)
= 5V
50
C
I
f = 10Hz TO 100kHz
L
OUT
= 100mA
1k
= 10 F
75
100
3023 G26
3023 G21a
3023 G23
3023f
10k
125