LTC2053/LTC2053-SYNC
7
2053syncfd
For more information www.linear.com/LTC2053
INPUT COMMON MODE VOLTAGE (V)
0
ADDITIONAL OFFSET ERROR (µV)
0.5
1.0 1.5 2.0
2053 G16
2.5 3.0
40
30
20
10
0
–10
–20
–30
–40
V
S
= 3V
V
REF
= 0V
R
+
= R
–
= R
S
C
IN
> 1µF
G = 10
T
A
= 25°C
R
S
= 15k
R
S
= 10k
R
S
= 5k
+
–
R
S
R
S
BIG C
IN
INPUT COMMON MODE VOLTAGE (V)
0
ADDITIONAL OFFSET ERROR (µV)
70
50
30
10
–10
–30
–50
–70
1
2 3 4
5
V
S
= 5V
V
REF
= 0V
R
+
= R
–
= R
S
C
IN
> 1µF
G = 10
T
A
= 25°C
R
S
= 500Ω
R
S
= 10k
R
S
= 1k
R
S
= 5k
INPUT COMMON MODE VOLTAGE (V)
ADDITIONAL OFFSET ERROR (µV)
2053 G18
80
60
40
20
0
–20
–40
–60
–80
V
S
= ±5V
V
REF
= 0V
R
+
= R
–
= R
S
C
IN
> 1µF
G = 10
T
A
= 25°C
–5
–3
–1 1 3 5
R
S
= 500Ω
R
S
= 10k
R
S
= 1k
R
S
= 5k
INPUT COMMON MODE VOLTAGE (V)
ADDITIONAL OFFSET ERROR (µV)
200
150
100
50
0
–50
–100
–150
–200
0
0.5
1.0 1.5 2.0 2.5 3.0
V
S
= 3V
V
REF
= 0V
T
A
= 25°C
+
–
R
+
R
–
BIG C
IN
R
+
= 0k, R
–
= 1k
R
+
= 1k, R
–
= 0k
R
+
= 0k, R
–
= 500Ω
R
+
= 0k, R
–
= 100Ω
R
+
= 500Ω, R
–
= 0k
R
+
= 100Ω, R
–
= 0k
INPUT COMMON MODE VOLTAGE (V)
ADDITIONAL OFFSET ERROR (µV)
2053 G20
200
150
100
50
0
50
–100
–150
–200
0
0
1
2 3 4
5
V
S
= 5V
V
REF
= 0V
T
A
= 25°C
R
+
= 0k, R
–
= 1k
R
+
= 1k, R
–
= 0k
R
+
= 0k, R
–
= 500Ω
R
+
= 0k, R
–
= 100Ω
R
+
= 500Ω, R
–
= 0k
R
+
= 100Ω, R
–
= 0k
–5
–3
–1 1 3 5
INPUT COMMON MODE VOLTAGE (V)
2053 G21
ADDITIONAL OFFSET ERROR (µV)
150
100
50
0
–50
–100
–150
V
S
= ±5V
V
REF
= 0V
T
A
= 25°C
R
+
= 0k, R
–
= 1k
R
+
= 1k, R
–
= 0k
R
+
= 0k, R
–
= 100Ω
R
+
= 0k, R
–
= 500Ω
R
+
= 100Ω, R
–
= 0k
R
+
= 500Ω, R
–
= 0k
–50
INPUT OFFSET VOLTAGE (µV)
80
60
40
20
0
–20
–40
–60
–80
TEMPERATURE (°C)
100
2053 G22
0 50–25 25 75 125
V
S
= 3V
V
S
= ±5V
V
S
= 5V
V
REF
(V)
0
V
OS
(µV)
30
20
10
0
–10
–20
–30
1
2
3 4
V
S
= 3V
V
S
= 5V
V
IN
+
= V
IN
–
= REF
G = 10
T
A
= 25°C
0 2
4
5 9
1 3
6
7
8
V
REF
(V)
V
OS
(µV)
60
40
20
0
–20
–40
–60
2053 G24
V
S
= 10V
V
IN
+
= V
IN
–
= REF
G = 10
T
A
= 25°C
Typical perForMance characTerisTics
Error Due to Input R
S
Mismatch
vs Input Common Mode (C
IN
>1µF)
Error Due to Input R
S
Mismatch
vs Input Common Mode (C
IN
>1µF)
Error Due to Input R
S
Mismatch
vs Input Common Mode (C
IN
>1µF)
Offset Voltage vs Temperature V
OS
vs REF (Pin 5) V
OS
vs REF (Pin 5)
Error Due to Input R
S
vs Input
Common Mode (C
IN
> 1µF)
Error Due to Input R
S
vs Input
Common Mode (C
IN
> 1µF)
Error Due to Input R
S
vs Input
Common Mode (C
IN
> 1µF)