Datasheet
LT6100
6
6100fc
Typical perForMance characTerisTics
Output Voltage vs Sense Voltage Output Voltage vs Sense Voltage Gain vs Temperature
Negative Sense Input Current
vs Sense Voltage
Positive Sense Input Current
vs Sense Voltage
Output Positive Swing
vs Load Current
Input Offset Voltage
vs Temperature
Input Offset Voltage
vs V
S
+
Input Voltage
Input Offset Voltage
vs V
CC
Supply Voltage
TEMPERATURE (°C)
–40
INPUT OFFSET VOLTAGE (µV)
400
300
200
100
0
–100
–200
–300
– 400
80
6100 G21
–10 20 50 12565–25 5 35 11095
9 TYPICAL UNITS
V
S
= 6.4V
V
CC
= 5V
V
S
+
INPUT VOLTAGE (V)
0
–3.5
INPUT OFFSET VOLTAGE (mV)
–3.0
–2.0
–1.5
–1.0
1.5
0
20
40
50
6100 G01
–2.5
0.5
1.0
–0.5
10 30
T
A
= –40°C
V
SENSE
= 100mV
V
CC
= 3V
T
A
= 125°C
T
A
= 25°C
T
A
= 85°C
V
CC
SUPPLY VOLTAGE (V)
0
INPUT OFFSET VOLTAGE (µV)
200
250
300
30
6100 G02
150
100
10 20
5 35
15 25 40
50
0
350
V
SENSE
= 100mV
V
S
+
= 48V
T
A
= –40°C
T
A
= 125°C
T
A
= 25°C
T
A
= 85°C
SENSE VOLTAGE (V
S
+
– V
S
–
)(mV)
–150
0
OUTPUT VOLTAGE (V)
0.2
0.6
0.8
1.0
30 90
1.8
6100 G03
0.4
–90 –30 150
1.2
1.4
1.6
V
S
+
= 4.4V TO 48V
V
CC
= 3V
A
V
= 10V/V
T
A
= –40°C TO 125°C
T
A
= –40°C
V
S
= 4.4V
T
A
= –40°C
V
S
> 4.6V
SENSE VOLTAGE (V
S
+
– V
S
–
) (mV)
0
0
OUTPUT VOLTAGE (V)
0.5
1.5
2.0
2.5
3.5
6100 G04
1.0
3.0
120
300
60
180 240
V
S
+
= 6.4V TO 48V
V
CC
= 5V
T
A
= –40°C TO 125°C
T
A
= –40°C
V
S
= 6.4V
T
A
= –40°C
V
S
> 6.6V
TEMPERATURE (°C)
–40
GAIN (V/V)
49.98
49.96
49.94
49.92
49.90
49.88
50 65 80 11095
50.06
6100 G05
–25 –10 5 20 35 125
50.00
50.02
50.04
7 TYPICAL UNITS
V
SENSE
= 50mV TO 80mV
V
S
+
= 6.4V TO 48V
V
CC
= 5V
A
V
= 50V/V
SENSE VOLTAGE (V
S
+
– V
S
–
) (mV)
–110
NEGATIVE SENSE INPUT CURRENT (µA)
8
10
12
110
6100 G06
6
4
0
–70 –30
30 70
2
V
S
+
= 4.4V TO 48V
V
CC
= 3V
T
A
= 125°C
T
A
= –40°C
T
A
= 85°C
T
A
= 25°C
SENSE VOLTAGE (V
S
+
– V
S
–
) (mV)
–110
POSITIVE SENSE INPUT CURRENT (µA)
20
25
30
110
6100 G07
10
–5
–70
–30
30 70
35
15
5
0
V
S
+
= 4.4V TO 48V
V
CC
= 3V
T
A
= 125°C
T
A
= –40°C
T
A
= 85°C
T
A
= 25°C
LOAD CURRENT (mA)
0
0
OUTPUT POSITIVE SWING (mV)
50
150
200
250
350
0.1
0.5
0.7
6100 G08
100
300
0.4
0.9
1.0
0.2
0.3
0.6 0.8
V
S
+
= 6.4V
V
CC
= 5V
V
SENSE
= 150mV
A
V
= 50V/V
T
A
= 125°C
T
A
= –40°C
T
A
= 25°C
T
A
= 85°C