Datasheet

LTC2415/LTC2415-1
8
sn2415 24151fs
TEMPERATURE (°C)
–50 –25 0 25 50 75 100
RMS NOISE (nV)
2415 G20
1400
1250
1100
950
800
V
CC
= 5V
V
IN
= 0V
REF
+
= 5V
REF
–
= GND
IN
+
= 2.5V
IN
–
= 2.5V
F
O
= GND
V
CC
(V)
2.7 3.1
3.5 3.9 4.3 4.7 5.1 5.5
RMS NOISE (nV)
2415 G21
1560
1520
1480
1440
1400
1360
1320
1280
V
REF
= 2.5V
REF
+
= 2.5V
REF
–
= GND
IN
+
= GND
IN
–
= GND
F
O
= GND
T
A
= 25°C
V
REF
(V)
0
1 2 3 40.5 1.5 2.5 3.5 4.5 5
RMS NOISE (nV)
2415 G22
1600
1400
1200
1000
800
V
CC
= 5V
REF
–
= GND
IN
+
= GND
IN
–
= GND
F
O
= GND
T
A
= 25°C
V
INCM
(V)
–0.5
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5
OFFSET ERROR (ppm OF V
REF
)
2415 G23
–103.0
–103.4
–103.8
–104.2
–104.6
–105.0
V
CC
= 5V
V
REF
= 5V
V
IN
= 0V
REF
+
= 5V
REF
–
= GND
IN
+
= V
INCM
IN
–
= V
INCM
F
O
= GND
T
A
= 25°C
TEMPERATURE (°C)
–50 –25 0 25 50 75 100
OFFSET ERROR (ppm OF V
REF
)
2415 G24
–103.8
–104.0
–104.2
–104.4
–104.6
V
CC
= 5V
V
IN
= 0V
REF
+
= 5V
REF
–
= GND
IN
+
= 2.5V
IN
–
= 2.5V
F
O
= GND
V
CC
(V)
2.7 3.1
3.5 3.9 4.3 4.7 5.1 5.5
OFFSET ERROR (ppm OF V
REF
)
2415 G25
–110
–130
–150
–170
–190
–210
–230
V
REF
= 2.5V
REF
+
= 2.5V
REF
–
= GND
IN
+
= GND
IN
–
= GND
F
O
= GND
T
A
= 25°C
V
CC
AND V
REF
(V)
2.7 3.1
3.5 3.9 4.3 4.7 5.1 5.5
OFFSET ERROR (ppm OF V
REF
)
2415 G26
–103.2
–103.6
–104.0
–104.4
–104.8
–105.2
REF
–
= GND
IN
+
= GND
IN
–
= GND
F
O
= GND
T
A
= 25°C
TEMPERATURE (°C)
–45
–30 –15 0 15 30 45 60 75 90
+FULL-SCALE ERROR (ppm OF V
REF
)
2415 G27
3
2
1
0
–1
–2
–3
V
CC
= 5V
REF
+
= 5V
REF
–
= GND
IN
+
= 2.5V
IN
–
= GND
F
O
= GND
TYPICAL PERFOR A CE CHARACTERISTICS
UW
V
INCM
(V)
–0.5
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5
RMS NOISE (nV)
2415 G19
1800
1600
1400
1200
1000
IN
+
= V
INCM
IN
–
= V
INCM
F
O
= GND
T
A
= 25°C
V
CC
= 5V
V
REF
= 5V
V
IN
= 0V
REF
+
= 5V
REF
–
= GND
RMS Noise vs V
INCM
RMS Noise vs Temperature (T
A
) RMS Noise vs V
CC
RMS Noise vs V
REF
Offset Error vs V
INCM
Offset Error vs Temperature (T
A
)
Offset Error vs V
CC
Offset Error vs V
CC
and V
REF
+Full-Scale Error vs
Temperature (T
A
)