Datasheet

LT1965 Series
6
1965fb
For more information www.linear.com/LT1965
LT1965-2.5 Output Voltage LT1965-3.3 Output Voltage LT1965 ADJ Pin Voltage
typical perForMance characteristics
Typical Dropout Voltage Guaranteed Dropout Voltage Dropout Voltage
Quiescent Current LT1965-1.5 Output Voltage LT1965-1.8 Output Voltage
OUTPUT CURRENT (A)
0
0
DROPOUT VOLTAGE (mV)
100
200
300
0.2
0.4
0.6 0.8 1
400
500
50
150
250
350
450
1.2
1965 G01
T
J
= 125°C
T
J
= 25°C
OUTPUT CURRENT (A)
0
0
GUARANTEED DROPOUT VOLTAGE (mV)
100
200
300
0.2
0.4
0.6 0.8 1
400
500
50
150
250
350
450
1.2
1965 G02
= TEST POINTS
T
J
= 125°C
T
J
= 25°C
–50 –25 0 25 50 75 125100 150
0
DROPOUT VOLTAGE (mV)
100
200
300
400
500
50
150
250
350
450
1965 G03
I
L
= 1.1A
I
L
= 500mA
I
L
= 100mA
I
L
= 1mA
TEMPERATURE (°C)
I
L
= 1A
0
QUIESCENT CURRENT (mA)
0.2
0.4
0.6
0.8
1.0
0.1
0.3
0.5
0.7
0.9
1965 G04
TEMPERATURE (°C)
–50 –25 0 25 50 75 125100 150
V
IN
= 6V
R
L
=
∞
, I
L
= 0
V
SHDN
= V
IN
LT1965-1.5/-1.8/-2.5/-3.3
LT1965
V
SHDN
= 0
1.182
ADJ PIN VOLTAGE (V)
1.190
1.198
1.206
1.218
1.186
1.194
1.202
1.210
1.214
1965 G09
TEMPERATURE (°C)
–50 –25 0 25 50 75 125100 150
I
L
= 1mA
1.477
OUTPUT VOLTAGE (V)
1.487
1.497
1.507
1.522
1.482
1.492
1.502
1.512
1.517
1965 G05
TEMPERATURE (°C)
–50 –25 0 25 50 75 125100 150
I
L
= 1mA
–50 –25 0 25 50 75 125100 150
1.773
OUTPUT VOLTAGE (V)
1.785
1.797
1.809
1.827
1.779
1.791
1.803
1.815
1.821
1965 G06
TEMPERATURE (°C)
I
L
= 1mA
2.460
OUTPUT VOLTAGE (V)
2.484
2.500
2.516
2.540
2.476
2.468
2.492
2.508
2.524
2.532
1965 G07
TEMPERATURE (°C)
–50 –25 0 25 50 75 125100 150
I
L
= 1mA
3.250
OUTPUT VOLTAGE (V)
3.280
3.300
3.320
3.350
3.270
3.260
3.290
3.310
3.330
3.340
1965 G08
TEMPERATURE (°C)
–50 –25 0 25 50 75 125100 150
I
L
= 1mA