LTC1966 Linear Technology, LTC1966 Datasheet - Page 5

• Manufacturer Part Number: LTC1966
• Description: SIGMA RMS-to-DC Converter
• Manufacturer: Linear Technology

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