參數(shù)資料
型號(hào): INA2332AIPWT
元件分類: 測(cè)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(yè)數(shù): 3/17頁(yè)
文件大小: 292K
代理商: INA2332AIPWT
INA332, INA2332
SBOS216A
3
www.ti.com
ELECTRICAL CHARACTERISTICS: V
S
= +2.7V TO +5.5V
BOLDFACE
limits apply over the specified temperature range
, T
A
=
55
°
C TO 125
°
C
At T
A
= +25
°
C, R
L
= 10k
, G = 25, and V
CM
= V
S
/2, unless otherwise noted.
INA332AIDGK
INA2332AIPW
PARAMETER
CONDITION
MIN
TYP
MAX
UNITS
INPUT
Input Offset Voltage, RTI
Over Temperature
Temperature Coefficient
vs Power Supply
Over Temperature
Long-Term Stability
Input Impedance
Input Common-Mode Range
V
S
= +5V
±
2
±
8
±
9
mV
mV
μ
V/
°
C
μ
V/V
μ
V/V
μ
V/month
|| pF
V
V
dB
dB
dB
dB
V
dV
/dT
PSRR
±
5
±
50
V
S
= +2.7V to +5.5V
±
250
±
260
±
0.4
10
13
|| 3
V
S
= 2.7V
V
S
= 5V
0.35
0.55
60
60
1.5
3.8
Common-Mode Rejection
Over Temperature
CMRR
V
S
= 5V, V
CM
= 0.55V to 3.8V
V
S
= 5V, V
CM
= 0.55V to 3.8V
V
S
= 2.7V, V
CM
= 0.35V to 1.5V
73
73
114
Crosstalk, Dual
INPUT BIAS CURRENT
Bias Current
Offset Current
V
CM
= V
S
/2
I
B
I
OS
±
0.5
±
0.5
±
10
±
10
pA
pA
NOISE, RTI
Voltage Noise: f = 10Hz
f = 100Hz
f = 1kHz
f = 0.1Hz to 10Hz
Current Noise: f = 1kHz
R
S
= 0
e
N
280
96
46
7
0.5
nV/
Hz
nV/
Hz
nV/
Hz
μ
Vp-p
fA/
Hz
i
N
GAIN
(1)
Gain Equation, Externally Set
Range of Gain
Gain Error
vs Temperature
Nonlinearity
Over Temperature
G > 5
G = 5 + 5(R
2
/R
1
)
5
1000
±
0.4
±
10
±
0.010
±
0.015
V/V
%
±
0.07
±
2
±
0.001
±
0.002
G = 5
ppm/
°
C
% of FS
% of FS
G = 25, V
S
= 5V, V
O
= 0.05 to 4.95
OUTPUT
Output Voltage Swing from Rail
(2)
G
10
50
25
mV
Over Temperature
Capacitance Load Drive
Short-Circuit Current
50
mV
pF
mA
See Typical Characteristics
(3)
+48/
32
I
SC
FREQUENCY RESPONSE
Bandwidth,
3dB
Slew Rate
Settling Time, 0.1%
0.01%
Overload Recovery
BW
SR
G = 25
2.0
5
1.7
2.5
2
MHz
V/
μ
s
μ
s
μ
s
μ
s
V
S
= 5V, G = 25
t
S
G = 25, C
L
= 100pF, V
O
= 2V step
50% Input Overload G = 25
POWER SUPPLY
Specified Voltage Range
Operating Voltage Range
Quiescent Current per Channel
Over Temperature
Shutdown Quiescent Current/Chan
+2.7
+5.5
V
V
μ
A
μ
A
μ
A
+2.5 to +5.5
415
I
Q
V
SD
> 2.5
(4)
490
600
1
I
SD
V
SD
< 0.8
(4)
0.01
TEMPERATURE RANGE
Specified Range
Operating/Storage Range
Thermal Resistance
55
65
+125
+150
°
C
°
C
θ
JA
MSOP-8, TSSOP-14 Surface Mount
150
°
C/W
NOTES: (1) Does not include errors from external gain setting resistors (2) Output voltage swings are measured between the output and power-supply rails. Output
swings to rail only if G
10. Output does not swing to positive rail if gain is less than 10. (3) See typical characteristic
Percent Overshoot vs Load Capacitance.
(4) See typical characteristic
Shutdown Voltage vs Supply Voltage.
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