LTC1968 Ver la hoja de datos (PDF) - Linear Technology
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LTC1968 Datasheet PDF : 28 Pages
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LTC1968
TYPICAL PERFOR A CE CHARACTERISTICS
Gain and Offset
vs Input Common Mode Voltage
0.5
1.0
50mV ≤ VIN ≤ 350mV
0.4
0.8
0.3
0.6
0.2
0.4
0.1
GAIN ERROR
0.2
0
0
–0.1 VOOS
–0.2
VIOS
–0.2
–0.4
–0.3
–0.6
–0.4
–0.8
–0.5
–1.0
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
INPUT COMMON MODE VOLTAGE (V)
1968 G01
Gain and Offset vs Supply Voltage
0.5
1.0
50mV ≤ VIN ≤ 350mV
0.4
0.8
0.3
0.6
0.2
VOOS 0.4
GAIN ERROR
0.1
0.2
0
0
VIOS
–0.1
–0.2
–0.2
–0.4
–0.3
–0.6
–0.4
–0.8
–0.5
4.5
4.8
5.1
5.4
5.7
SUPPLY VOLTAGE (V)
–1.0
6.0
1968 G03
Gain and Offset
vs Output Common Mode Voltage
0.5
1.0
50mV ≤ VIN ≤ 350mV
0.4
0.8
0.3
0.6
0.2 GAIN ERROR
0.4
0.1
0.2
0
0
–0.1
VOOS
–0.2
VIOS
–0.2
–0.4
–0.3
–0.6
–0.4
–0.8
–0.5
–1.0
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
OUTPUT COMMON MODE VOLTAGE (V)
1968 G02
Gain and Offset vs Temperature
0.5
0.5
50mV ≤ VIN ≤ 350mV
0.4
0.4
0.3
0.3
0.2
0.2
0.1
VIOS
0.1
0
0
–0.1
–0.1
GAIN ERROR
–0.2
VOOS
–0.2
–0.3
–0.3
–0.4
–0.4
–0.5
–40
–15 10
35
60
TEMPERATURE (°C)
–0.5
85
1968 G04
1968f
4
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