Datasheet

LTC2411/LTC2411-1
7
TYPICAL PERFOR A CE CHARACTERISTICS
UW
RMS Noise vs V
INCM
RMS Noise vs Temperature RMS Noise vs V
CC
Offset Error vs V
CC
Offset Error vs V
REF
+Full-Scale Error vs Temperature
V
INCM
(V)
–1
RMS NOISE (µV)
1.50
1.55
1.60
24
2411 G10
1.45
1.40
01
356
1.35
1.30
V
CC
= 5V
REF
+
= 5V
REF
–
= GND
V
IN
= 0V
F
O
= GND
T
A
= 25°C
TEMPERATURE (°C)
–45
1.30
RMS NOISE (µV)
1.35
1.45
1.50
1.55
–15
15
30 90
2411 G11
1.40
–30 0
45
60
75
1.60
V
CC
= 5V
V
REF
= 5V
V
IN
= 0V
V
INCM
= GND
F
O
= GND
V
CC
(V)
2.7
RMS NOISE (µV)
1.50
1.55
1.60
3.9 4.7
2411 G12
1.45
1.40
3.1 3.5
4.3 5.1 5.5
1.35
1.30
REF
+
= 2.5V
REF
–
= GND
V
IN
= 0V
F
O
= GND
T
A
= 25°C
RMS Noise vs V
REF
Offset Error vs V
INCM
Offset Error vs Temperature
V
REF
(V)
0
1.30
RMS NOISE (µV)
1.35
1.40
1.45
1.50
1.55
1.60
1234
2411 G13
5
V
CC
= 5V
REF
–
= GND
V
IN
= 0V
F
O
= GND
T
A
= 25°C
V
INCM
(V)
–1
OFFSET ERROR (ppm OF V
REF
)
0
1
3
46
2411 G14
–0.1
–0.2
–0.3
–0.4
–0.5
–0.6
–0.7
–0.8
–0.9
–1.0
02 5
V
CC
= 5V
REF
+
= 5V
REF
–
= GND
V
IN
= 0V
F
O
= GND
T
A
= 25°C
TEMPERATURE (°C)
–45
OFFSET ERROR (ppm OF V
REF
)
0
–15
15
30 90
2411 G15
–0.1
–0.2
–0.3
–0.4
–0.5
–0.6
–0.7
–0.8
–0.9
–1.0
–30 0
45
60
75
V
CC
= 5V
V
REF
= 5V
V
IN
= 0V
V
INCM
= GND
F
O
= GND
V
CC
(V)
2.7
OFFSET ERROR (ppm OF V
REF
)
0
3.5
4.3
4.7 5.5
2411 G16
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
3.1 3.9 5.1
REF
+
= 2.5V
REF
–
= GND
V
IN
= 0V
V
INCM
= GND
F
O
= GND
T
A
= 25°C
V
REF
(V)
0
OFFSET ERROR (ppm OF V
REF
)
0
1
2
5
2411 G17
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
34
V
CC
= 5V
REF– = GND
V
IN
= 0V
V
INCM
= GND
F
O
= GND
T
A
= 25°C
TEMPERATURE (°C)
–45
–3
FULL-SCALE ERROR (ppm OF V
REF
)
–2
0
1
2
–15
15
30 90
2411 G18
–1
–30 0
45
60
75
3
V
CC
= 5V
REF
+
= 5V
REF
–
= GND
IN
+
= 2.5V
IN
–
= GND
F
O
= GND