LT6105
8
6105fa
TYPICAL PERFORMANCE CHARACTERISTICS
Input Current (V
+
Powered
Down) vs Input Voltage
Output Voltage vs V
SENSE
Voltage,
V
S
+
= 12V
Output Voltage vs V
SENSE
Voltage,
V
S
+
= 0V
Output Saturation Voltage
vs Output Current, V
S
+
= 12V
Output Saturation Voltage
vs Output Current, V
S
+
= 0.5V
Supply Current vs Supply Voltage,
V
S
+
= 12V
Output Short-Circuit
Current vs Temperature
Supply Current vs Supply Voltage,
V
S
+
= 0V
V
S
+
INPUT VOLTAGE (V)
INPUT CURRENT (nA)
5 101520253035404550
6105 G16
0
0.01
0.1
10
1
0.001
0.0001
100
1000
V
+
= 0V
V
SENSE
= 0V
T
A
= –40°C
T
A
= 85°C
T
A
= 125°C
T
A
= 25°C
V
SENSE
(mV)
–10 10 30 50
OUTPUT VOLTAGE (V)
0.8
1.2
0.4
0.0
70 90 110 130
1.6
0.6
1.0
0.2
1.4
6105 G17
V
+
= 3V
R
IN
= 100Ω
A
V
= 10V/V
T
A
= –40°C
T
A
(25°C, 85°C, 125°C)
V
SENSE
(mV)
–10 10 30 50
OUTPUT VOLTAGE (V)
0.8
1.2
0.4
0.0
70 90 110 130
0.6
1.0
0.2
1.4
6105 G18
V
+
= 3V
R
IN
= 100Ω
A
V
= 10V/V
T
A
(–40°C, 25°C, 85°C, 125°C)
OUTPUT CURRENT (mA)
OUTPUT SATURATI0N VOLTAGE (V)
0.001 0.10 1 100.01
6105 G19
1.5
1.7
1.9
1.4
1.3
1.1
1.0
1.2
1.6
1.8
2.0
V
+
= 12V
V
SENSE
= 0.5V
R
IN
= 100Ω
OUTPUT SATURATION VOLTAGE = V
+
– V
OUT
T
A
= –40°C
T
A
= 25°C
T
A
= 85°C
T
A
= 125°C
OUTPUT CURRENT (mA)
OUTPUT SATURATI0N VOLTAGE (V)
0.001 0.10 1 100.01
6105 G20
0.9
1.1
1.3
0.8
0.7
0.5
0.4
0.6
1.0
1.2
1.4
OUTPUT SATURATION VOLTAGE = V
+
– V
OUT
V
+
= 12V
V
SENSE
= 0.5V
R
IN
= 100Ω
T
A
= –40°C
T
A
= 25°C
T
A
= 125°C
T
A
= 85°C
TEMPERATURE (°C)
–40
OUTPUT SHORT-CIRCUIT CURRENT (mA)
2.8
3.0
3.2
65
2.6
2.4
–10 20
–25 95
535
80 110
50 125
2.2
2.0
3.4
6105 G21
V
+
= 5V
V
S
+
= 5V
V
SENSE
= 5V
R
IN
= 100Ω
V
+
SUPPLY VOLTAGE (V)
0
SUPPLY CURRENT (μA)
35
400
10 20
5
15 25
40
30
100
0
300
500
200
6105 G22
V
SENSE
= 0V
R
IN
= 100Ω
A
V
= 50V/V
T
A
= –40°C
T
A
= 25°C
T
A
= 85°C
T
A
= 125°C
V
+
SUPPLY VOLTAGE (V)
0
SUPPLY CURRENT (μA)
35
400
10 20
5
15 25
40
30
100
0
300
500
200
6105 G23
V
SENSE
= 0V
R
IN
= 100Ω
A
V
= 50V/V
T
A
= –40°C
T
A
= 25°C
T
A
= 85°C
T
A
= 125°C
V
S
+
INPUT VOLTAGE (V)
0
SUPPLY CURRENT (μA)
300
350
35
250
200
10 20
5
15 25
40
30 45
50
0
150
400
100
6105 G24
V
+
= 3V
V
SENSE
= 0V
R
IN
= 100Ω
T
A
= –40°C
T
A
= 25°C
T
A
= 85°C
T
A
= 125°C
Supply Current vs Input Voltage