LMP8640/LMP8640HV
Symbol
SR
Parameter
Slew Rate (Note
Condition
V
CM
=5V, C
L
= 30 pF, R
L
= 1MΩ,
LMP8640-T LMP8640HV-T V
SENSE
=200mVpp,
LMP8640-F LMP8640HV-F V
SENSE
=80mVpp,
LMP8640-H LMP8640HV-H V
SENSE
=40mVpp,
Min
Typ
Max
5)
6)
1.6
Units
V/µs
R
IN
I
S
Differential Mode Input Impedance
9)
Supply Current
V
CM
= 2.1V
V
CM
= −2V
Maximum Output Voltage
Minimum Output Voltage
V
CM
= 2.1V
LMP8640-T LMP8640HV-T
V
CM
= 2.1V
LMP8640-F LMP8640HV-F
V
CM
= 2.1V
LMP8640-H LMP8640HV-H
V
CM
= 2.1V
4.95
5
500
2050
722
922
2500
2750
18.2
40
80
30
kΩ
µA
V
V
OUT
mV
C
LOAD
Max Output Capacitance Load
9)
pF
12V Electrical Characteristics
Unless otherwise specified, all limits guaranteed for at T
A
= 25°C, V
S
=V
+
– V
-
, V
SENSE
= +IN-(-IN), V
+
= 12V, V
−
= 0V, −2V < V
CM
<
76V, R
L
= 10MΩ.
Boldface
limits apply at the temperature extremes.
Symbol
V
OS
TCV
OS
I
B
e
ni
Gain A
V
Parameter
Input Offset Voltage
Input Offset Voltage Drift
7, Note 9)
Input Bias Current (Note
Input Voltage Noise (Note
9)
Fixed Gain LMP8640-T
LMP8640HV-T
Fixed Gain LMP8640-F
LMP8640HV-F
Fixed Gain LMP8640-H
LMP8640HV-H
Gain error
Accuracy over temperature
9)
PSRR
CMRR
Power Supply Rejection Ratio
Common Mode Rejection Ratio
V
CM
= 2.1V
−40°C to 125°C, V
CM
=2.1V
V
CM
= 2.1V, 2.7V < V
+
< 12V,
LMP8640HV 2.1V < V
CM
< 42V
LMP8640 2.1V < V
CM
< 42V
LMP8640HV 2.1V < V
CM
< 76V
-2V <V
CM
< 2V,
85
103
95
60
dB
-0.25
-0.51
V
CM
= 2.1V
V
CM
= 2.1V
V
CM
= 2.1V
f > 10 kHz
13
117
20
50
100
0.25
0.51
26.2
Condition
Min
Typ
Max
5)
6)
-900
-1160
900
1160
2.6
22
28
Units
µV
μV/°C
μA
nV/
V/V
V/V
V/V
%
ppm/°C
dB
www.national.com
4
NSC [ NATIONAL SEMICONDUCTOR ]
