參數(shù)資料
型號: LTC6800
廠商: Linear Technology Corporation
元件分類: 運動控制電子
英文描述: Single Supply, Rail-to-Rail, Low Cost Instrumentation Amplifier
中文描述: 單電源,軌至軌,低成本儀表放大器
文件頁數(shù): 5/12頁
文件大?。?/td> 208K
代理商: LTC6800
LTC6800
5
6800fa
TYPICAL PERFOR U
Additional Input Offset Due to Input
R
S
Mismatch vs Input Common
Mode (C
IN
< 100pF)
Additional Input Offset Due to
Input R
S
vs Input Common Mode
(C
IN
> 1
μ
F)
Additional Input Offset Due to
Input R
S
vs Input Common Mode
(C
IN
> 1
μ
F)
INPUT COMMON MODE VOLTAGE (V)
0
A
μ
V
1
2
3
4
6800 G10
5
40
30
20
10
0
–10
–20
–30
–40
V
S
= 5V
V
REF
= 0V
C
< 100pF
G = 10
T
A
= 25
°
C
R
IN+
= 0k, R
IN–
= 20k
R
IN+
= 0k, R
IN–
= 15k
R
IN+
= 0k, R
IN–
= 10k
R
IN+
= 10k, R
IN–
= 0k
+
R
+
R
SMALL C
IN
R
IN+
= 15k, R
IN–
= 0k
R
IN+
= 20k, R
IN–
= 0k
INPUT COMMON MODE VOLTAGE (V)
0
A
μ
V
0.5
1.0
1.5
2.0
6800 G11
2.5
3.0
40
30
20
10
0
–10
–20
–30
–40
V
S
= 3V
V
+
= 0V
R
= R
= R
S
C
> 1
μ
F
G = 10
T
A
= 25
°
C
R
S
= 15k
R
S
= 10k
R
S
= 5k
+
R
S
R
S
BIG C
IN
INPUT COMMON MODE VOLTAGE (V)
0
A
μ
V
70
50
30
10
–10
–30
–50
–70
1
2
3
4
6800 G12
5
V
S
= 5V
V
+
= 0V
R
= R
= R
S
C
> 1
μ
F
G = 10
T
A
= 25
°
C
R
S
= 500
R
S
= 10k
R
S
= 1k
R
S
= 5k
+
R
S
R
S
BIG C
IN
Additional Input Offset Due to
Input R
S
Mismatch vs Input
Common Mode (C
IN
> 1
μ
F)
Offset Voltage vs Temperature
INPUT COMMON MODE VOLTAGE (V)
A
μ
V
6800 G13
200
150
100
50
0
–50
–100
–150
–200
0
0.5
R
+
= 0
, R
= 1k
R
+
= 1k, R
= 0
R
+
= 100
, R
= 0
R
+
= 500
, R
= 0
R
+
= 0
, R
= 500
1.0
1.5
2.0
2.5
3.0
V
S
= 3V
V
REF
= 0V
T
= 25
°
C
G = 10
R
+
= 0
, R
= 100
+
C
IN
BIG
R
+
R
INPUT COMMON MODE VOLTAGE (V)
0
A
μ
V
–50
0
50
3
5
6800 G14
–100
–150
–200
1
2
4
100
150
200
R
+
= 0
, R
= 100
R
+
= 0
, R
= 500
R
+
= 0
, R
= 1k
R
+
= 100
, R
= 0
R
+
= 500
, R
= 0
R
+
= 1k, R
= 0
V
S
= 5V
V
REF
= 0V
T
= 25
°
C
G = 10
+
C
IN
BIG
R
+
R
–50
I
μ
V
80
60
40
20
0
–20
–40
–60
–80
TEMPERATURE (
°
C)
100
6800 G15
0
50
–25
25
75
125
V
S
= 3V
V
S
= 5V
V
OS
vs V
REF
V
REF
(V)
0
V
O
μ
V
30
20
10
0
–10
–20
–30
6800 G16
1
2
3
4
V
S
= 3V
V
S
= 5V
V
IN+
= V
IN–
= REF
G = 10
T
A
= 25
°
C
OUTPUT VOLTAGE (V)
–2.4
N
10
8
6
4
2
0
–2
–4
–6
–8
–10
–1.4
–0.4
0.1
6800 G17
–1.9
–0.9
0.6
1.1
1.6
V
S
=
±
2.5V
V
= 0V
G = 1
R
L
= 10k
T
A
= 25
°
C
OUTPUT VOLTAGE (V)
–2.4
N
10
8
6
4
2
0
–2
–4
–6
–8
–10
–1.4
–0.4
6800 G18
0.6
1.6
2.6
V
S
=
±
2.5V
V
= 0V
G = 10
R
L
= 10k
T
A
= 25
°
C
Gain Nonlinearity, G = 1
Gain Nonlinearity, G = 10
Additional Input Offset Due to
Input R
S
Mismatch vs Input
Common Mode (C
IN
> 1
μ
F)
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