參數(shù)資料
型號： INA163UA
元件分類： 測量放大器
英文描述： Precision Instrumentation Amplifier
中文描述： 精密儀表放大器
文件頁數(shù)： 3/11頁
文件大?。?/td> 250K
代理商： INA163UA
INA163
SBOS177B
3
www.ti.com
INA163UA
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
GAIN
Range
Gain Equation
(1)
Gain Error, G = 1
1 to 10000
G = 1 + 6k/R
G
±
0.1
±
0.2
±
0.2
±
0.5
±
1
±
25
±
0.0003
±
0.0006
V/V
±
0.25
±
0.7
%
%
%
%
G = 10
G = 100
G = 1000
Gain Temp Drift Coefficient, G = 1
±
10
±
100
ppm/
°
C
ppm/
°
C
% of FS
% of FS
G > 10
Nonlinearity, G = 1
G = 100
INPUT STAGE NOISE
Voltage Noise
f
O
= 1kHz
f
O
= 100Hz
f
= 10Hz
Current Noise
f
O
= 1kHz
R
SOURCE
= 0
1
nV/
√
Hz
nV/
√
Hz
nV/
√
Hz
1.2
2
0.8
pA/
√
Hz
OUTPUT STAGE NOISE
Voltage Noise, f
O
= 1kHz
60
nV/
√
Hz
INPUT OFFSET VOLTAGE
Input Offset Voltage
vs Temperature
vs Power Supply
V
CM
= V
OUT
= 0V
T
A
= T
MAX
V
S
=
±
4.5V to
±
50 + 2000/G
1 + 20/G
1 + 50/G
250 + 5000/G
μ
V
μ
V/
°
C
μ
V/V
3 + 200/G
INPUT VOLTAGE RANGE
Common-Mode Voltage Range
V
IN+
– V
IN–
= 0V
V
IN+
– V
= 0V
V
CM
=
±
11V, R
SRC
= 0
(V+) – 4
(V–) + 4
70
100
(V+) – 3
(V–) + 3
80
116
V
V
dB
dB
Common-Mode Rejection, G = 1
G = 100
INPUT BIAS CURRENT
Initial Bias Current
vs Temperature
Initial Offset Current
vs Temperature
2
12
μ
A
10
0.1
0.5
nA/
°
C
μ
A
nA/
°
C
1
INPUT IMPEDANCE
Differential
Common-Mode
60
2
60
2
M
pF
M
pF
DYNAMIC RESPONSE
Bandwidth, Small Signal, –3dB, G = 1
3.4
800
15
0.002
2
3.5
1
G = 100
kHz
V/
μ
s
%
μ
s
μ
s
μ
s
Slew Rate
THD+Noise, f = 1kHz
Settling Time, 0.1%
G = 100
G = 100, 10V Step
G = 100, 10V Step
50% Overdrive
0.01%
Overload Recovery
OUTPUT
Voltage
R
L
= 2k
to Gnd
(V+) – 2
(V–) + 2
(V+) – 1.8
(V–) + 1.8
1000
±
60
V
V
pF
mA
Load Capacitance Stability
Short-Circuit Current
Continuous-to-Common
POWER SUPPLY
Rated Voltage
Voltage Range
Current, Quiescent
±
15
V
V
±
4.5
±
18
±
12
I
O
= 0mA
±
10
mA
TEMPERATURE RANGE
Specification
Operating
θ
JA
–40
–40
+85
+125
°
C
°
C
100
°
C/W
NOTE: (1) Gain accuracy is a function of external R
G
.
ELECTRICAL CHARACTERISTICS: V
S
=
±
15V
T
A
= +25
°
C and at rated supplies, V
S
=
±
15V, R
L
= 2k
connected to ground, unless otherwise noted.
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