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ManualsBrandsLinear Technology ManualsData & Signal ConvertersRMS/DC Converter IC MSOP
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LTC1966
5
1966fb
Typical perForMance characTerisTics
Gain and Offsets
vs Input 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
1.0
2.0
2.5 5.04.5
1966 G02
–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
0.5 1.5
3.0
3.5
4.0
V
DD
= 5V
V
SS
= GND
V
IOS
V
OOS
GAIN ERROR
Gain and Offsets
vs Input Common Mode
INPUT COMMON MODE (V)
–5
–0.5
GAIN ERROR (%)
OFFSET VOLTAGE (mV)
–0.4
–0.2
–0.1
0
0.5
0.2
–3
–1
0 54
1966 G03
–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
–4 –2
1
2
3
V
DD
= 5V
V
SS
= –5V
V
IOS
V
OOS
GAIN ERROR
Gain and Offsets
vs Output Common Mode
OUTPUT COMMON MODE (V)
0
–0.5
GAIN ERROR (%)
OFFSET VOLTAGE (mV)
–0.4
–0.2
–0.1
0
0.5
0.2
1.0
2.0
2.5 5.04.5
1966 G05
–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
0.5 1.5
3.0
3.5
4.0
V
DD
= 5V
V
SS
= GND
V
IOS
V
OOS
GAIN ERROR
Gain and Offsets
vs Output Common Mode
OUTPUT COMMON MODE (V)
–5
–0.5
GAIN ERROR (%)
OFFSET VOLTAGE (mV)
–0.4
–0.2
–0.1
0
0.5
0.2
–3
–1
0 54
1966 G06
–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
–4 –2
1
2
3
V
DD
= 5V
V
SS
= –5V
V
IOS
V
OOS
GAIN ERROR
Gain and Offsets
vs Input 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
Gain and Offsets
vs Output Common Mode
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)
–60
–0.5
GAIN ERROR (%)
OFFSET VOLTAGE (mV)
–0.4
–0.2
–0.1
0
0.5
0.2
–40
–20 0
140
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
40
20
60
80 100 120
V
DD
= 5V
V
SS
= GND
V
IOS
V
OOS
GAIN ERROR
Gain and Offsets vs Temperature
TEMPERATURE (°C)
–60
–0.5
GAIN ERROR (%)
OFFSET VOLTAGE (mV)
–0.4
–0.2
–0.1
0
0.5
0.2
–40 –20
0
140
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
40 60
20
80
100 120
V
DD
= 5V
V
SS
= –5V
V
IOS
V
OOS
GAIN ERROR
Gain and Offsets vs Temperature
TEMPERATURE (°C)
–60
–0.5
GAIN ERROR (%)
OFFSET VOLTAGE (mV)
–0.4
–0.2
–0.1
0
0.5
0.2
–40
–20
0
140
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
40
20
60
80 100 120
V
DD
= 2.7V
V
SS
= GND
V
IOS
V
OOS
GAIN ERROR