Datasheet

5
LTC2400
Total Unadjusted Error
(3V Supply) INL (3V Supply)
Negative Input Extended Total
Unadjusted Error (3V Supply)
Positive Input Extended Total
Unadjusted Error (3V Supply)
Total Unadjusted Error
(5V Supply)
INL (5V Supply)
Negative Input Extended Total
Unadjusted Error (5V Supply) Offset Error vs Reference Voltage
Positive Input Extended Total
Unadjusted Error (5V Supply)
TYPICAL PERFOR A CE CHARACTERISTICS
UW
INPUT VOLTAGE (V)
0
–10
ERROR (ppm)
–5
0
5
10
0.5 1.0 1.5 2.0
2400 G01
2.5 3.0
T
A
= –55°C, –45°C, 25°C, 90°C
V
CC
= 3V
V
REF
= 3V
INPUT VOLTAGE (V)
0
–10
ERROR (ppm)
–5
0
5
10
0.5 1.0 1.5 2.0
2400 G02
2.5 3.0
T
A
= –55°C, –45°C, 25°C, 90°C
V
CC
= 3V
V
REF
= 3V
INPUT VOLTAGE (V)
–0.30
–10
ERROR (ppm)
–5
0
5
10
–0.25–0.20–0.15–0.10
2400 G03
–0.050
V
CC
= 3V
V
REF
= 3V
T
A
= 90°C
T
A
= 25°C
T
A
= –45°C
T
A
= –55°C
INPUT VOLTAGE (V)
3.0
–10
ERROR (ppm)
–5
0
5
10
T
A
= –55°C
V
CC
= 3V
V
REF
= 3V
3.1 3.2
2400 G04
3.3
T
A
= –45°C
T
A
= 90°C T
A
= 25°C
INPUT VOLTAGE (V)
0
ERROR (ppm)
2
6
10
4
2400 G05
–2
–6
0
4
8
–4
–8
–10
1
2
3
5
T
A
= –55°C, –45°C, 25°C, 90°C
V
CC
= 5V
V
REF
= 5V
INPUT VOLTAGE (V)
0
ERROR (ppm)
0
5
4
2400 G06
–5
–10
1
2
3
5
10
T
A
= –55°C, –45°C, 25°C, 90°C
V
CC
= 5V
V
REF
= 5V
INPUT VOLTAGE (V)
–0.30
–10
ERROR (ppm)
–5
0
5
10
–0.25–0.20–0.15–0.10
2400 G07
–0.050
V
CC
= 5V
V
REF
= 5V
T
A
= 90°C
T
A
= 25°C
T
A
= –45°C
T
A
= –55°C
INPUT VOLTAGE (V)
5.0
–10
ERROR (ppm)
–5
0
5
10
T
A
= –55°C
V
CC
= 5V
V
REF
= 5V
5.1 5.2
2400 G08
5.3
T
A
= –45°C
T
A
= 90°C T
A
= 25°C
REFERENCE VOLTAGE
0
4
5
6
34
2400 G09
3
2
12 5
1
0
–1
OFFSET ERROR (ppm)
V
CC
= 5V
T
A
= 25°C