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LMP8271 数据表(PDF) 2 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
部件名 LMP8271
功能描述  High Common Mode, Gain of 20, Bidirectional Precision Voltage Difference Amplifiers
PDF  5 Pages
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制造商  NSC [National Semiconductor (TI)]
网页  http://www.national.com
标志 NSC - National Semiconductor (TI)

LMP8271 数据表(HTML) 2 Page - National Semiconductor (TI)

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Absolute Maximum Ratings (Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
ESD Tolerance (Note 2)
Human Body Model
For input pins only
±4000V
For All other pins
±2000V
Machine Model
200V
Supply Voltage (V
S - GND)
5.75V
CMVR Continuous
-5 to 42 Volts
Transient (300 ms)
-TBD to 45 Volts
Storage Temperature Range
-65˚C to +150˚C
Junction Temperature (Note 3)
+150˚C max
Soldering Information
Infrared or Convection (20 sec)
235˚C
Wave Soldering Lead Temp. (10
sec)
260˚C
Operating Ratings (Note 1)
Temperature Range (Note 3)
Packaged devices(Note 3)
-40˚C to +125˚C
Bare Die Junction Temperature(Note
3)
-40˚C to +150˚C
Supply Voltage (V
S –GND)
4.5V to 5.5V
Package Thermal Resistance (
θ
JA (Note 3))
8–Pin SOIC
190˚C/W
5V Electrical Characteristics (Note 7)
Unless otherwise specified, all limits guaranteed for T
A = 25˚C, VS = 5V, GND= 0, -2V
≤V
CM
≤27V. Boldface limits apply at the
temperature extremes.
Symbol
Parameter
Conditions
Min
Typ
(Note
4)
Max
Units
V
OS
Input Offset Voltage
V
CM = Vs/2
±0.25
1.0
mV
TC V
OS
Input Offset Voltage Drift
LMP8271
±6
±15
µV/˚C
TC V
OS
Input Offset Voltage Drift
LMP8276
±6
±30
µV/˚C
A2 I
B
Input Bias Current of A2
(Note 5)
±20
µA
I
S
Supply Current
0.6
TBD
1.0
1.2
TBD
mA
R
CM
Input impedance Common
Mode
160
200
240
K
Ω
R
DM
Input impedance Differential
Mode
320
400
480
K
Ω
CMVR
Input Common-Mode Voltage
Range
Continuous
-2
+27
V
ECMVR
Extended Common-Mode
Voltage Range
-5
36
V
DC
CMRR
DC Common Mode Rejection
Ratio
-2V
≤V
CM
≤ 27V
-5V
≤V
CM
≤ 36V
80
80
dB
AC
CMRR
AC Common Mode Rejection
Ratio
-2V
≤V
CM
≤ 27V
f = 1KHz
TBD
dB
-2V
≤V
CM
≤ 27V
f = 10KHz
TBD
PSRR
Power Supply Rejection Ratio
4.5V
≤V
S
≤ 5.5V
TBD
TBD
dB
R
F-INT
Filter Resistor
97
100
103
K
Ω
TCR
F-INT
Filter Resistor Drift
TBD
ppm/˚C
Midscale Offset Scaling
Accuracy (Pin 7)
1%
A
V
Total Gain
20
V/V
Gain Error
±1%
Gain Drift
±25
ppm/˚C
A1 V
OUT
A1 Output Voltage Swing
R
L= 100K
Ω on Output VOL
0.01
Volts
VOH
4.80
A2 V
OUT
A2 Output Voltage Swing
R
L= 100K
Ω on Output VOL
0.01
Volts
VOH
4.80
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