參數(shù)資料
型號(hào): LT1168
廠商: Linear Technology Corporation
元件分類: 運(yùn)動(dòng)控制電子
英文描述: Micropower single-supply CMOS Instrumentation Amplifier
中文描述: 微功耗單電源 CMOS 儀表放大器
文件頁(yè)數(shù): 4/20頁(yè)
文件大小: 301K
代理商: LT1168
4
LT1168
The
G
denotes the specifications which apply over the 0
°
C
T
A
70
°
C
temperature range. V
S
=
±
15V, V
CM
= 0V, R
L
= 10k unless otherwise noted.
The
G
denotes the specifications which apply over the –40
°
C
T
A
85
°
C temperature range. V
S
=
±
15V, V
CM
= 0V, R
L
= 10k unless
otherwise noted. (Note 8)
LT1168AI
TYP
0.014
0.600
0.600
0.600
3
10
30
100
LT1168I
TYP
0.015
0.700
0.700
0.700
5
15
35
100
SYMBOL
PARAMETER
Gain Error
CONDITIONS (Note 6)
G = 1
G = 10 (Note 7)
G = 100 (Note 7)
G = 1000 (Note 7)
V
O
=
±
10V, G = 1
V
O
=
±
10V, G = 10 and 100
VO =
±
10V, G = 1000
G < 1000 (Note 7)
MIN
MAX
0.04
1.9
2.0
2.1
20
35
70
200
MIN
MAX
0.05
2.0
2.1
2.2
25
40
100
200
UNITS
G
G
G
G
%
%
%
%
G
N
Gain Nonlinearity
(Notes 7, 8)
G
G
G
ppm
ppm
ppm
G/
T
Gain vs Temperature
G
ppm/
°
C
LT1168AC
TYP
LT1168C
TYP
SYMBOL
V
OST
V
OSI
V
OSIH
V
OSO
V
OSOH
V
OSI
/T
V
OSO
/T
I
OS
I
OS
/T
I
B
I
B
/T
V
CM
PARAMETER
Total Input Referred Offset Voltage
Input Offset Voltage
Input Offset Voltage Hysteresis
Output Offset Voltage
Output Offset Voltage Hysteresis (Notes 7, 10)
Input Offset Drift (RTI)
Output Offset Drift
Input Offset Current
Input Offset Current Drift
Input Bias Current
Input Bias Current Drift
Input Voltage Range
CONDITIONS (Note 6)
V
OST
= V
OSI
+ V
OSO
/G
V
S
=
±
5V to
±
15V
(Notes 7, 10)
V
S
=
±
5V to
±
15V
MIN
MAX
MIN
MAX
UNITS
G
18
3.0
60
30
0.05
0.7
100
0.3
65
1.4
60
23
3.0
70
30
0.06
0.8
120
0.4
105
1.4
80
μ
V
μ
V
μ
V
μ
V
G
G
380
500
G
(Note 9)
(Note 9)
G
0.3
3
400
0.4
4
550
μ
V/
°
C
μ
V/
°
C
G
G
pA
G
pA/
°
C
G
350
600
pA
G
pA/
°
C
G = 1, Other Input Grounded
V
S
=
±
2.3V to
±
5V
V
S
=
±
5V to
±
18V
1k Source Imbalance,
V
CM
= 0V to
±
10V
G = 1
G = 10
G = 100
G = 1000
V
S
=
±
2.3V to
±
18V
G = 1
G = 10
G = 100
G = 1000
V
S
=
±
2.3V to
±
18V
R
L
= 10k
V
S
=
±
2.3V to
±
5V
V
S
=
±
5V to
±
18V
G
G
–V
S
+ 2.1
–V
S
+ 2.1
+V
S
– 1.3 –V
S
+ 2.1
+V
S
– 1.4 –V
S
+ 2.1
+V
S
– 1.3
+V
S
– 1.4
V
V
CMRR
Common Mode
Rejection Ratio
G
G
G
G
88
100
115
117
92
110
120
135
83
97
113
114
92
110
120
135
dB
dB
dB
dB
PSRR
Power Supply
Rejection Ratio
G
G
G
G
102
123
127
129
115
130
135
145
390
98
118
124
126
115
130
135
145
390
dB
dB
dB
dB
μ
A
I
S
V
OUT
Supply Current
Output Voltage Swing
G
615
615
G
G
–V
S
+ 1.4
–V
S
+ 1.6
16
0.25
–V
S
+ 1.6
+V
S
– 1.3 –V
S
+ 1.4
+V
S
– 1.5 –V
S
+ 1.6
+V
S
– 1.3
+V
S
– 1.5
V
V
I
OUT
SR
V
REF
Output Current
Slew Rate
Voltage Range
G
25
0.48
16
0.25
25
0.48
mA
V/
μ
s
G = 1, V
OUT
=
±
10V
(Note 9)
G
G
+V
S
– 1.6 –V
S
+ 1.6
+V
S
– 1.6
V
ELECTRICAL CHARACTERISTICS
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