Datasheet

LT3083
6
3083f
TYPICAL PERFORMANCE CHARACTERISTICS
Dropout Voltage (Minimum
V
CONTROL
Pin Voltage)
Dropout Voltage (Minimum
V
CONTROL
Pin Voltage)
Current Limit
Current Limit
Dropout Voltage, FE/DF Packages
Dropout Voltage, T/Q Packages
(Minimum IN Voltage)
Dropout Voltage, FE/DF Packages
(Minimum IN Voltage)
T
A
= 25°C, unless otherwise noted.
–50
MINIMUM V
CONTROL
PIN VOLTAGE
(V
CONTROL
– V
OUT
) (V)
50
150
3083 G14
0
1.6
1.2
0.8
1.4
1.0
0.6
0.4
0.2
25–25 0 75 100 125
TEMPERATURE (°C)
I
LOAD
= 3A
0
MINIMUM VOLTAGE (V
IN
– V
OUT
) (mV)
0.5
3
3083 G10
0
50
100
400
350
300
250
200
150
1 1.5 2 2.5
LOAD CURRENT (A)
T
J
= –50°C
T
J
= 125°C
T
J
= 25°C
–50
MINIMUM IN VOLTAGE (V
IN
– V
OUT
) (mV)
50
150
3083 G11
0
100
500
400
300
450
350
250
200
150
50
25–25 0 75 100 125
TEMPERATURE (°C)
I
LOAD
= 100mA
I
LOAD
= 3A
I
LOAD
= 500mA
I
LOAD
= 1.5A
–50
MINIMUM IN VOLTAGE (V
IN
– V
OUT
) (mV)
50
150
3083 G12
0
100
500
400
300
450
350
250
200
150
50
25–25 0 75 100 125
TEMPERATURE (°C)
I
LOAD
= 100mA
I
LOAD
= 500mA
I
LOAD
= 3A
I
LOAD
= 1.5A
–50
CURRENT LIMIT (A)
50
150
3083 G15
0
5.0
3.0
2.0
4.5
2.5
4.0
3.5
1.5
1.0
0.5
25–25 0 75 100 125
TEMPERATURE (°C)
V
IN
= V
CONTROL
= 7V
V
OUT
= 0V
0
CURRENT LIMIT (A)
20
3083 G16
0
4.0
3.0
2.0
3.5
2.5
1.5
1.0
0.5
51015
IN-TO-OUT DIFFERENTIAL (V
IN
– V
OUT
) (V)
T
J
= 25°C
0
MINIMUM V
CONTROL
PIN VOLTAGE
(V
CONTROL
– V
OUT
) (V)
0.5
3
3083 G13
0
0.2
0.4
1.6
1.4
1.2
1.0
0.8
0.6
1 1.5 2 2.5
LOAD CURRENT (A)
T
J
= 25°C
T
J
= 125°C
T
J
= –50°C