LT3085 LINER [Linear Technology], LT3085 Datasheet - Page 4

• Manufacturer Part Number: LT3085
• Description: Adjustable 500mA Single Resistor Low Dropout Regulator
• Manufacturer: LINER [Linear Technology]

LT3085
TYPICAL PERFORMANCE CHARACTERISTICS
4
10.20
10.15
10.10
10.05
10.00
–0.1
–0.2
–0.3
–0.4
–0.5
–0.6
–0.7
–0.8
9.95
9.90
9.85
9.80
0
–50
–50
–2
Load Regulation
Offset Voltage Distribution
Set Pin Current
ΔI
V
IN
LOAD
–25
–25
N = 1676
– V
CHANGE IN REFERENCE CURRENT
CHANGE IN OFFSET VOLTAGE
OUT
= 1mA TO 500mA
–1
0
V
0
OS
= 2V
TEMPERATURE (°C)
TEMPERATURE (°C)
DISTRIBUTION (mV)
25
25
50
50
(V
0
OUT
75
75
– V
SET
100
100
1
)
125
125
3085 G07
3085 G01
3085 G04
150
150
2
20
10
0
–10
–20
–30
–40
–50
–60
–0.25
–0.50
–1.00
–0.75
1.00
0.75
0.50
0.25
0
9.80
0
Set Pin Current Distribution
Offset Voltage
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
I
LOAD
0
–50
SET PIN CURRENT DISTRIBUTION (μA)
Minimum Load Current
N = 1676
6
INPUT-TO-OUTPUT VOLTAGE (V)
= 1mA
–25
9.90
V
V
IN, CONTROL
IN, CONTROL
12
0
TEMPERATURE (°C)
10.00
25
18
– V
– V
50
OUT
OUT
24
10.10
= 36V
= 1.5V
75
30
100
3085 G02
3085 G05
10.20
125
36
3085 G08
150
–0.75
–1.25
–1.75
–0.25
–0.50
–1.00
–1.50
–0.5
–1.0
–1.5
–2.0
0.25
350
300
200
150
100
400
250
2.0
1.5
1.0
0.5
50
0
0
0
–50
0
0
0
Offset Voltage (V
Offset Voltage
Dropout Voltage
(Minimum IN Voltage)
50 100 150 200
50 100 150 200
–25
T
0
J
LOAD CURRENT (mA)
LOAD CURRENT (mA)
TEMPERATURE (°C)
= 125°C
25
T
J
= 25°C
250 300
250 300
50
OUT
T
J
75
= 125°C
– V
350 400
T
350 400
J
SET
100
= 25°C
)
125
450
450
3085 G03
3085 G06
3085 G09
3085fa
150
500
500