Datasheet

LT1762 Series
5
Rev B
For more information www.analog.com
TYPICAL PERFORMANCE CHARACTERISTICS
Typical Dropout Voltage Guaranteed Dropout Voltage Dropout Voltage
Quiescent Current
LT1762-2.5
Output Voltage
LT1762-3
Output Voltage
LT1762-3.3
Output Voltage
LT1762-5
Output Voltage
LT1762
ADJ Pin Voltage
LOAD CURRENT (mA)
500
450
400
350
300
250
200
150
100
50
0
DROPOUT VOLTAGE (mV)
1762 G01
0 20
40
60 80 100
120
140
160
T
J
= 125°C
T
J
= 25°C
LOAD CURRENT (mA)
500
450
400
350
300
250
200
150
100
50
0
DROPOUT VOLTAGE (mV)
1762 G02
0 20
40
60 80 100
120
140
160
T
J
= 125°C
T
J
= 25°C
= TEST POINTS
TEMPERATURE (°C)
–50
DROPOUT VOLTAGE (mV)
0
50
75
1762 G03
–25
25
100
125
I
L
= 150mA
I
L
= 50mA
I
L
= 10mA
I
L
= 1mA
500
450
400
350
300
250
200
150
100
50
0
TEMPERATURE (°C)
–50
QUIESCENT CURRENT (
μA)
100
1762 G04
0 50
40
35
30
25
20
15
10
5
0
–25 25 75
125
V
IN
= 6V
R
L
= ∞, I
L
= 0 (LT1762-2.5/-3/-3.3/-5)
R
L
= 250k, I
L
= 5μA (LT1762)
V
SHDN
= V
IN
TEMPERATURE (°C)
–50
OUTPUT VOLTAGE (V)
100
1762 G05
0 50
2.54
2.53
2.52
2.51
2.50
2.49
2.48
2.47
2.46
–25 25 75
125
I
L
= 1mA
TEMPERATURE (°C)
–50
OUTPUT VOLTAGE (V)
100
1762 G06
0 50
3.060
3.045
3.030
3.015
3.000
2.985
2.970
2.955
2.940
–25 25 75
125
I
L
= 1mA
TEMPERATURE (°C)
–50
OUTPUT VOLTAGE (V)
100
1762 G07
0 50
3.360
3.345
3.330
3.315
3.300
3.285
3.270
3.255
3.240
–25 25 75
125
I
L
= 1mA
TEMPERATURE (°C)
–50
OUTPUT VOLTAGE (V)
100
1762 G08
0 50
5.100
5.075
5.050
5.025
5.000
4.975
4.950
4.925
4.900
–25 25 75
125
I
L
= 1mA
TEMPERATURE (°C)
–50
ADJ PIN VOLTAGE (V)
100
1762 G09
0 50
1.240
1.235
1.230
1.225
1.220
1.215
1.210
1.205
1.200
–25 25 75
125
I
L
= 1mA
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