LT3029 LINER [Linear Technology], LT3029 Datasheet - Page 7

• Manufacturer Part Number: LT3029
• Description: Dual 500mA/500mA Low Dropout, Low Noise, Micropower Linear Regulator
• Manufacturer: LINER [Linear Technology]

TYPICAL PERFORMANCE CHARACTERISTICS
2.50
2.25
2.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
300
270
240
210
180
150
120
100
90
60
30
90
80
70
60
50
40
30
20
10
0
0
0
–75 –50 –25 0
–75 –50 –25 0
10
I
I
Input Ripple Rejection
Reverse Current
Minimum Input Voltage
ADJ
OUT
V
V
T
I
V
C
V
L
J
IN
ADJ
IN
OUT
OUT
= 500mA
= 25°C
FLOWS INTO ADJ PIN TO GND PIN
FLOWS INTO OUT PIN TO IN PIN
= 0V
= V
100
= V
C
= 10μF
= 1.215V
BYP
OUT(NOMINAL)
OUT
= 1000pF
TEMPERATURE (°C)
TEMPERATURE (°C)
= 1.215V
1k
FREQUENCY (Hz)
C
BYP
25 50 75 100 125 150 175
I
25 50 75 100 125 150 175
L
I
I
I
C
= 500mA
L
ADJ
OUT
= 0.01μF
BYP
= 1mA
10k
+1V + 50mV
= 100pF
100k
RMS
1M
RIPPLE
3029 G21
3029 G19
10M
3029 G17
100
100
100
90
80
70
60
40
30
20
10
90
80
70
60
40
30
20
10
90
80
70
60
50
40
30
20
10
50
50
0
0
0
–75 –50 –25 0
10
10
GIVEN CHANNEL IS TESTED WITH 50mV
SIGNAL ON OPPOSING CHANNEL, BOTH
CHANNELS DELIVERING FULL CURRENT
Channel-to-Channel Isolation
Input Ripple Rejection
Input Ripple Rejection
V
f = 120Hz
I
T
T
I
V
C
L
L
J
J
IN
BYP
IN
= 500mA
= 500mA
= 25°C
= 25°C
= V
= V
100
100
T
= 0
J
OUT(NOMINAL)
OUT(NOMINAL)
= 25°C, unless otherwise noted.
TEMPERATURE (°C)
1k
FREQUENCY (Hz)
1k
FREQUENCY (Hz)
25 50 75 100 125 150 175
10k
10k
+ 1.5V + 0.5V
+1V + 50mV
100k
100k
C
C
OUT
OUT
RMS
P-P
= 10μF
= 3.3μF
1M
1M
RIPPLE
RIPPLE
RMS
3029 G20
3029 G18
3029 G22
10M
10M
LT3029
7
3029f