Datasheet

5
LTC1966
sn1966 1966fas
TYPICAL PERFOR A CE CHARACTERISTICS
UW
Gain and Offset vs V
SS
Supply
V
SS
(V)
–6
0.5
GAIN ERROR (%)
OFFSET VOLTAGE (mV)
0.4
0.2
0.1
0
0.5
0.2
–5
–4
0
1966 G11
0.3
0.3
0.4
0.1
0.5
0.4
0.2
0.1
0
0.5
0.2
0.3
0.3
0.4
0.1
–2
–3
–1
V
DD
= 5V
V
IOS
V
OOS
GAIN ERROR
NOMINAL
SPECIFIED
CONDITIONS
Gain and Offsets vs Temperature
TEMPERATURE (°C)
–50
0.5
GAIN ERROR (%)
OFFSET VOLTAGE (mV)
0.4
0.2
0.1
0
0.5
0.2
–25
0
125
1966 G07
0.3
0.3
0.4
0.1
–1.0
0.8
0.4
0.2
0
1.0
0.4
0.6
0.6
0.8
0.2
50
25
75
100
V
DD
= 2.7V
V
SS
= GND
V
IOS
V
OOS
GAIN ERROR
Gain and Offset
vs Input Common Mode
Gain and Offset
vs Output Common Mode
INPUT COMMON MODE (V)
0
0.5
GAIN ERROR (%)
OFFSET VOLTAGE (mV)
0.4
0.2
0.1
0
0.5
0.2
0.6
1.2
1.5 2.7
1966 G01
0.3
0.3
0.4
0.1
–1.0
0.8
0.4
0.2
1.0
0.4
0.6
0.6
0.8
0.2
0
0.3 0.9
1.8
2.1
2.4
V
DD
= 2.7V
V
SS
= GND
V
IOS
V
OOS
GAIN ERROR
OUTPUT COMMON MODE (V)
0
0.5
GAIN ERROR (%)
OFFSET VOLTAGE (mV)
0.4
0.2
0.1
0
0.5
0.2
0.6
1.2
1.5 2.7
1966 G04
0.3
0.3
0.4
0.1
–1.0
0.8
0.4
0.2
1.0
0.4
0.6
0.6
0.8
0.2
0
0.3 0.9
1.8
2.1
2.4
V
DD
= 2.7V
V
SS
= GND
V
IOS
V
OOS
GAIN ERROR
Gain and Offsets vs Temperature
TEMPERATURE (°C)
–50
0.5
GAIN ERROR (%)
OFFSET VOLTAGE (mV)
0.4
0.2
0.1
0
0.5
0.2
–25
0
125
1966 G08
0.3
0.3
0.4
0.1
0.5
0.4
0.2
0.1
0
0.5
0.2
0.3
0.3
0.4
0.1
50
25
75
100
V
DD
= 5V
V
SS
= GND
V
IOS
V
OOS
GAIN ERROR
Gain and Offsets vs Temperature
TEMPERATURE (°C)
–50
0.5
GAIN ERROR (%)
OFFSET VOLTAGE (mV)
0.4
0.2
0.1
0
0.5
0.2
–25
0
125
1966 G09
0.3
0.3
0.4
0.1
0.5
0.4
0.2
0.1
0
0.5
0.2
0.3
0.3
0.4
0.1
50
25
75
100
V
DD
= 5V
V
SS
= –5V
V
IOS
V
OOS
GAIN ERROR