LT1965 Series
typical perForMance characteristics
Typical Dropout Voltage
Guaranteed Dropout Voltage
Dropout Voltage
500
450
400
350
300
250
200
150
100
50
500
450
400
350
300
250
200
150
100
50
500
450
400
350
300
250
200
150
100
50
= TEST POINTS
I
= 1A
L
T = 125°C
J
T = 125°C
J
I
L
= 1.1A
T = 25°C
J
I
= 500mA
L
T = 25°C
J
I
= 100mA
= 1mA
L
I
L
0
0
0
0
0.2
0.6
0.8
1
1.2
0.2
0.6
OUTPUT CURRENT (A)
0.8
1
1.2
0.4
–50 –25
0
25 50 75 100 125 150
0
0.4
TEMPERATURE (°C)
OUTPUT CURRENT (A)
1965 G03
1965 G01
1965 G02
Quiescent Current
LT1965-1.5 Output Voltage
LT1965-1.8 Output Voltage
1.522
1.517
1.512
1.507
1.502
1.497
1.492
1.487
1.482
1.477
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
1.827
1.821
1.815
1.809
1.803
1.797
1.791
1.785
1.779
1.773
I
= 1mA
V
= 6V
I = 1mA
L
L
IN
L
R
=
, I = 0
∞
L
V
= V
IN
SHDN
LT1965-1.5/-1.8/-2.5/-3.3
LT1965
V
= 0
SHDN
–50 –25
0
25 50 75 100 125 150
–50 –25
0
25 50 75 100 125 150
–50 –25
0
25 50 75 100 125 150
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
1965 G04
1965 G05
1965 G06
LT1965-2.5 Output Voltage
LT1965-3.3 Output Voltage
LT1965 ADJ Pin Voltage
2.540
2.532
2.524
2.516
2.508
2.500
2.492
2.484
2.476
2.468
2.460
3.350
3.340
3.330
3.320
3.310
3.300
3.290
3.280
3.270
3.260
3.250
1.218
1.214
1.210
1.206
1.202
1.198
1.194
1.190
1.186
1.182
I
= 1mA
I
= 1mA
I
= 1mA
L
L
L
–50 –25
0
25 50 75 100 125 150
–50 –25
0
25 50 75 100 125 150
–50 –25
0
25 50 75 100 125 150
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
1965 G07
1965 G08
1965 G09
1965fb
6
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Linear Systems [ Linear Systems ]
