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參數(shù)資料
| 型號： | INA103 |
| 元件分類： | 測量放大器 |
| 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)： | 2/12頁 |
| 文件大小： | 297K |
| 代理商： | INA103 |
INA103
2
SPECIFICATIONS
All specifications at T
A
= +25
°
C, V
S
=
±
15V and R
L
= 2k
, unless otherwise noted.
INA103KP, KU
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
GAIN
Range of Gain
Gain Equation
(1)
Gain Error, DC G = 1
1
1000
V/V
V/V
%
%
%
G = 1 + 6k
/R
G
0.005
0.07
0.05
10
25
25
0.0003
0.0006
±
10V Output
0.05
0.25
G = 100
Equation
Gain Temp. Co. G = 1
±
10V Output
ppm/
°
C
ppm/
°
C
ppm/
°
C
% of FS
(2)
% of FS
G = 100
Equation
Nonlinearity, DC G = 1
±
10V Output
0.01
0.01
G = 100
OUTPUT
Voltage, R
L
= 600
R
L
= 600
Current
Short Circuit Current
Capacitive Load Stability
T
A
= T
to T
V
S
=
±
25, T
= 25
°
C
T
A
= T
MIN
to T
MAX
±
11.5
±
20
±
40
±
12
±
21
V
V
mA
mA
nF
±
70
10
INPUT OFFSET VOLTAGE
Initial Offset RTI
(3)
(KU Grade)
vs Temp G = 1 to 1000
G = 1000
vs Supply
(30 + 1200/G)
μ
V
μ
V
(250+ 5000/G)
T
A
= T
MIN
to T
MAX
T
A
= T
MIN
to T
MAX
±
9V to
±
25V
1 + 20/G
μ
V/
°
C
μ
V/
°
C
μ
V/V
0.2 + 8/G
4 + 60/G
INPUT BIAS CURRENT
Initial Bias Current
vs Temp
Initial Offset Current
vs Temp
2.5
15
0.04
0.5
12
μ
A
T
A
= T
MIN
to T
MAX
nA/
°
C
μ
A
nA/
°
C
1
T
A
= T
MIN
to T
MAX
INPUT IMPEDANCE
Differential Mode
Common-Mode
60 || 2
60 || 5
M
|| pF
M
|| pF
INPUT VOLTAGE RANGE
Common-Mode Range
(4)
CMR
G = 1
G = 100
±
11
±
12
V
DC to 60Hz
DC to 60Hz
72
100
86
125
dB
dB
INPUT NOISE
Voltage
(5)
10Hz
100Hz
1kHz
Current, 1kHz
R
S
= 0
2
nV/
√
Hz
nV/
√
Hz
nV/
√
Hz
pA/
√
Hz
1.2
1
2
OUTPUT NOISE
Voltage
A Weighted, 20Hz-20kHz
1kHz
65
nV/
√
Hz
dBu
20Hz-20kHz
–100
DYNAMIC RESPONSE
–3dB Bandwidth: G = 1
Small Signal
Small Signal
G = 1
6
MHz
kHz
G = 100
800
Full Power Bandwidth
V
=
±
10V, R
L
= 600
Slew Rate
THD + Noise
Settling Time 0.1%
G = 1
G = 100
Settling Time 0.01%
G = 1
G = 100
Overload Recovery
(6)
240
15
0.0009
kHz
V/
μ
s
%
G = 1 to 500
G = 100, f = 1kHz
V
O
= 20V Step
1.7
1.5
μ
s
μ
s
V
O
= 20V Step
2
μ
s
μ
s
μ
s
3.5
1
50% Overdrive
NOTES: (1) Gains other than 1 and 100 can be set by adding an external resistor, R
G
between pins 2 and 15. Gain accuracy is a function of R
G
. (2) FS = Full Scale.
(3) Adjustable to zero. (4) V
O
= 0V, see Typical Curves for V
CM
vs V
O
. (5) V
NOISE RTI
=
√
V
2N INPUT
+ (V
N OUTPUT
/Gain)
2
+ 4KTR
G
. See Typical Curves. (6) Time required
for output to return from saturation to linear operation following the removal of an input overdrive voltage.
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