Datasheet

LT3029
5
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ADJ1 or ADJ2 Pin Voltage Quiescent Current (per Channel)
Typical perForMance characTerisTics
GND Pin Current (per Channel) GND Pin Current (per Channel)
GND Pin Current vs I
LOAD
SHDN1 or SHDN2 Pin Threshold
(On-to-Off)
TEMPERATURE (°C)
ADJ PIN VOLTAGE (V)
3029 G05
–75 –50 –25 0
25
50
75 100 125 150 175
I
L
= 1mA
1.239
1.233
1.227
1.221
1.215
1.209
1.203
1.197
1.191
INPUT VOLTAGE (V)
160
140
120
100
80
60
40
20
0
QUIESCENT CURRENT (µA)
3029 G06
0 2 4 6
8
10
12 14 16 18 20
T
J
= 25°C
R
L
= 243k
V
OUT
= 1.215V
V
SHDN
= V
IN
V
SHDN
= 0V
INPUT VOLTAGE (V)
GND PIN CURRENT (mA)
3029 G07
0 1 2 3
4
5
6 7 8 9 10
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
T
J
= 25°C
FOR V
OUT
= 1.215V
R
L
= 24.3Ω, I
L
= 50mA
R
L
= 1.215kΩ, I
L
= 1mA
R
L
= 121.5Ω, I
L
= 10mA
INPUT VOLTAGE (V)
GND PIN CURRENT (mA)
3029 G08
0 1 2 3
4
5
6 7 8 9 10
16
14
12
10
8
6
4
2
0
T
J
= 25°C
FOR V
OUT
= 1.215V
R
L
= 2.43Ω, I
L
= 500mA
R
L
= 12.15Ω, I
L
= 100mA
R
L
= 4.05Ω, I
L
= 300mA
OUTPUT CURRENT (mA)
GND PIN CURRENT (mA)
3029 G09
0 50 100 150
200
250
300 350 400 450 500
T
J
= 25°C
V
IN
= V
OUT(NOMINAL)
+ 1V
16
14
12
10
8
6
4
2
0
TEMPERATURE (°C)
SHDN PIN THRESHOLD (V)
3029 G10
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
I
L
= 1mA
–75 –50 –25 0
25
50
75 100 125 150 175
T
J
= 25°C, unless otherwise noted.