Datasheet

LT3021/LT3021-1.2/
LT3021-1.5/LT3021-1.8
6
3021fc
TYPICAL PERFORMANCE CHARACTERISTICS
ADJ Pin Voltage ADJ Pin Bias Current Quiescent Current
Output Voltage Output Voltage Output Voltage
Quiescent Current Quiescent Current Quiescent Current
TEMPERATURE (°C)
–50
ADJ PIN VOLTAGE (mV)
206
204
202
198
200
196
194
3021 G04
250–25 50 75
125100
TEMPERATURE (°C)
–50
ADJ PIN BIAS CURRENT (nA)
25
20
15
5
10
0
3021 G11
250–25 50 75
125100
TEMPERATURE (°C)
–50
250
225
200
150
175
125
100
75
50
25
0
250–25 50 75
125100
QUIESCENT CURRENT (μA)
3021 G05
V
IN
= 6V
V
OUT
= 1.2V
I
L
= 0
V
SHDN
= V
IN
V
SHDN
= 0V
TEMPERATURE (°C)
–50
OUTPUT VOLTAGE (V)
1.23
1.22
1.21
1.20
1.19
1.18
1.17
25 75
3021 G28
–25 0
50 100 125
I
LOAD
= 1mA
TEMPERATURE (°C)
–50
OUTPUT VOLTAGE (V)
1.53
1.52
1.51
1.50
1.49
1.48
1.47
25 75
3021 G23
–25 0
50 100 125
I
LOAD
= 1mA
TEMPERATURE (°C)
–50
OUTPUT VOLTAGE (V)
1.83
1.82
1.81
1.80
1.79
1.78
1.77
25 75
3021 G22
–25 0
50 100 125
I
LOAD
= 1mA
INPUT VOLTAGE (V)
0
QUIESCENT CURRENT (mA)
3.0
2.5
2.0
1.0
1.5
0.5
0
3021 G03
32158476
109
V
SHDN
= V
IN
V
SHDN
= 0V
V
OUT
= 1.2V
I
L
= 0
T
J
= 25°C
INPUT VOLTAGE (V)
QUIESCENT CURRENT (mA)
3.0
2.5
2.0
1.5
1.0
0.5
0
2468
3021 G26
10103579
V
OUT
= 1.5V
I
L
= 0
T
J
= 25°C
V
SHDN
= 0V
V
SHDN
= V
IN
INPUT VOLTAGE (V)
QUIESCENT CURRENT (mA)
3.0
2.5
2.0
1.5
1.0
0.5
0
2468
3021 G27
10103579
V
OUT
= 1.8V
I
L
= 0
T
J
= 25°C
V
SHDN
= 0V
V
SHDN
= V
IN
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