LTC6800 データシートの表示（PDF） - Linear Technology
部品番号
コンポーネント説明
メーカー
LTC6800 Datasheet PDF : 14 Pages
| |||
Typical Performance Characteristics
Additional Input Offset Due to
Input RS vs Input Common Mode
(CIN < 100pF)
60
VS = 3V
40
VRR+E=F
= 0V
R– =
RS
CIN < 100pF
G = 10
20 TA = 25°C
RS = 5k
RS = 0k
0
–20
RS
–40 SMALL CIN
RS = 10k
RS = 15k
+
RS = 20k
–
–60
0
RS
0.5 1.0 1.5 2.0
2.5 3.0
INPUT COMMON MODE VOLTAGE (V)
6800 G07
Additional Input Offset Due to
Input RS Mismatch vs Input
Common Mode (CIN < 100pF)
40
VS = 5V
RIN+ = 0k, RIN– = 20k
30 VREF = 0V
CIN < 100pF
RIN+ = 0k, RIN– = 15k
20
10
G = 10
TA = 25°C
RIN+ = 0k, RIN– = 10k
RIN+ = 10k, RIN– = 0k
0
–10
RIN+ = 15k, RIN– = 0k
R+ RIN+ = 20k, RIN– = 0k
–20
+
SMALL CIN
–30
–
R–
–40
0
1
2
3
4
5
INPUT COMMON MODE VOLTAGE (V)
6800 G10
Additional Input Offset Due to
Input RS Mismatch vs Input
Common Mode (CIN > 1µF)
200 VS = 3V
150
VREF = 0V
TA = 25°C
100 G = 10
R+ = 0Ω, R– = 1k
R+ = 0Ω, R– = 500Ω
50
R+ = 0Ω, R– = 100Ω
0
R+ = 100Ω, R– = 0Ω
–50
R+ = 500Ω, R– = 0Ω
–100
R+
+
–150 BIG CIN
–
R–
R+ = 1k, R– = 0Ω
–200
0 0.5 1.0 1.5 2.0 2.5 3.0
INPUT COMMON MODE VOLTAGE (V)
6800 G13
Additional Input Offset Due to
Input RS vs Input Common Mode
(CIN < 100pF)
30 VS = 5V
20
VRRINE+F
=
=
0V
RIN–
=
RS
CIN < 100pF
G = 10
10 TA = 25°C
RS = 20k
RS = 15k
RS = 10k
0
RS = 5k
–10
RS
+
–20 SMALL CIN
–
RS
–30
0
1
2
3
4
5
INPUT COMMON MODE VOLTAGE (V)
6800 G08
Additional Input Offset Due to
Input RS vs Input Common Mode
(CIN > 1µF)
40 VS = 3V
30
VRR+E=F
= 0V
R– =
RS
20
CIN > 1µF
G = 10
RS = 15k
RS = 10k
10 TA = 25°C
RS = 5k
0
–10
–20
RS
+
BIG CIN
–30
–
–40
0
RS
0.5 1.0
1.5 2.0
2.5 3.0
INPUT COMMON MODE VOLTAGE (V)
6800 G11
Additional Input Offset Due to
Input RS Mismatch vs Input
Common Mode (CIN > 1µF)
200 VS = 5V
150
VREF = 0V
TA = 25°C
100 G = 10
R+ = 0Ω, R– = 1k
R+ = 0Ω, R– = 500Ω
50
R+ = 0Ω, R– = 100Ω
0
–50
–100
R+
–150 BIG CIN
–200
0
R–
1
R+ = 100Ω, R– = 0Ω
R+ = 500Ω, R– = 0Ω
+
R+ = 1k, R– = 0Ω
–
2
3
4
5
INPUT COMMON MODE VOLTAGE (V)
6800 G14
LTC6800
Additional Input Offset Due to
Input RS Mismatch vs Input
Common Mode (CIN < 100pF)
50 VS = 3V
40 VREF = 0V
30
CIN < 100pF
G = 10
R+ = 0k, R– = 15k
20 TA = 25°C R+ = 0k, R– = 10k
10
R+ = 0k, R– = 5k
0
–10
R+ = 5k, R– = 0k
–20
R+ R+ = 10k, R– = 0k
–30 SMALL CIN
–40
–50
0
R–
0.5 1.0
+
–
R+ = 15k, R– = 0k
1.5 2.0 2.5 3.0
INPUT COMMON MODE VOLTAGE (V)
6800 G09
Additional Input Offset Due to
Input RS vs Input Common Mode
(CIN > 1µF)
70
RS = 10k
50
30
RS = 5k
10
RS = 1k
–10
RS = 500Ω
–30
RS
+
–50 BIG CIN
–
–70
RS
0
1
2
VS = 5V
VRR+E=F
= 0V
R– =
RS
CIN > 1µF
G = 10
TA = 25°C
3
4
5
INPUT COMMON MODE VOLTAGE (V)
6800 G12
Offset Voltage vs Temperature
80
60
40
20
0
VS = 3V
–20
VS = 5V
–40
–60
–80
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
6800 G15
6800fb
Share Link: 