LT1965 LINER [Linear Technology], LT1965 Datasheet - Page 5

• Manufacturer Part Number: LT1965
• Description: Adjustable 3A Single Resistor Low Dropout Regulator
• Manufacturer: LINER [Linear Technology]

TYPICAL PERFORMANCE CHARACTERISTICS
–0.2
–0.4
–0.6
–0.8
–1.0
–1.2
–1.4
–1.6
50.5
50.4
50.3
50.2
50.1
50.0
49.9
49.8
49.7
49.6
49.5
0
–50
–50
–3
SET Pin Current
Offset Voltage Distribution
Load Regulation
N = 1052
ΔI
V
CHANGE IN OFFSET VOLTAGE (V
CHANGE IN REFERENCE CURRENT
IN
LOAD
–25
–25
= V
–2
CONTROL
= 5mA TO 3A
0
0
V
OS
TEMPERATURE (°C)
TEMPERATURE (°C)
–1
DISTRIBUTION (mV)
25
25
= V
OUT
50
50
0
+ 2V
75
75
1
100 125
100 125
OUT
2
– V
3083 G04
3083 G07
3083 G01
SET
150
150
)
3
100
50
0
–50
–100
–150
–200
–250
–300
–0.25
–0.50
–0.75
–1.00
1.00
0.75
0.50
0.25
0
49
0
Offset Voltage (V
Set Pin Current Distribution
1.4
1.2
1.0
0.8
0.6
0.4
0.2
N = 1052
I
LOAD
0
–50
Minimum Load Current
SET PIN CURRENT DISTRIBUTION (μA)
V
= 5mA
IN
INPUT-TO-OUTPUT VOLTAGE (V)
5
–25
49.5
= V
CONTROL
V
IN,CONTROL
V
0
IN, CONTROL
10
TEMPERATURE (°C)
25
50
OUT
– V
15
50
– V
– V
OUT
OUT
SET
75
50.5
= 23V
= 1.5V
20
)
100 125
T
3083 G05
3083 G02
A
= 25°C, unless otherwise noted.
25
51
3083 G08
150
–1.25
–1.50
–0.25
–0.50
–0.75
–1.00
–1.75
–0.4
–0.8
–0.2
–0.6
–1.0
0.25
100
400
350
300
250
200
150
1.0
0.8
0.6
0.4
0.2
50
0
0
0
–50
0
0
Offset Voltage (V
Offset Voltage (V
Dropout Voltage, T/Q Packages
(Minimum IN Voltage)
I
LOAD
–25
0.5
0.5
= 5mA
T
J
0
= 25°C
TEMPERATURE (°C)
LOAD CURRENT (A)
LOAD CURRENT (A)
1
1
25
T
T
J
J
= 25°C
= 125°C
1.5
50
1.5
T
OUT
OUT
J
= 125°C
LT3083
75
– V
– V
2
2
SET
SET
T
100 125
J
= –50°C
)
)
2.5
2.5
3083 G03
3083 G09
3083 G06
5
3083f
150
3
3