Microchip Technology MCP6031DM-PTPLS Data Sheet

Page of 34
MCP6031/2/3/4
DS22041B-page 2
© 2008 Microchip Technology Inc.
1.0
ELECTRICAL 
CHARACTERISTICS
Absolute Maximum Ratings †
V
DD
 – V
SS
........................................................................7.0V
Current at Input Pins .....................................................±2 mA
Analog Inputs (V
IN
+
, V
IN
-
)†† .......... V
SS
 – 1.0V to V
DD
 + 1.0V
All Other Inputs and Outputs  ......... V
SS
 – 0.3V to V
DD
 + 0.3V
Difference Input Voltage  ...................................... |V
DD
 – V
SS
|
Output Short-Circuit Current .................................continuous
Current at Output and Supply Pins  ............................±30 mA
Storage Temperature.....................................-65°C to +150°C
Maximum Junction Temperature (T
J
) .......................... +150°C
ESD protection on all pins (HBM; MM)
................ ≥ 4 kV; 400V
† Notice: Stresses above those listed under “Absolute
Maximum Ratings” may cause permanent damage to
the device. This is a stress rating only and functional
operation of the device at those or any other conditions
above those indicated in the operational listings of this
specification is not implied. Exposure to maximum rat-
ing conditions for extended periods may affect device
reliability.
DC ELECTRICAL SPECIFICATIONS
Electrical Characteristics: Unless otherwise indicated, V
DD
 = +1.8V to +5.5V, V
SS
=GND, T
A
= +25°C, V
CM
 = V
DD
/2,
V
OUT
≈ V
DD
/2, V
L
 = V
DD
/2, R
= 1 M
Ω to V
L
 and CS is tied low. (Refer to 
 an
Parameters
Sym
Min
Typ
Max
Units
Conditions
Input Offset
Input Offset Voltage
V
OS
-150
+150
µV
V
DD
 = 3.0V, V
CM
 = V
DD
/3
Input Offset Drift with Temperature
ΔV
OS
/
ΔT
A
±3.0
µV/°C T
A
= -40°C to +125°C,
V
DD
 = 3.0V, V
CM
 = V
DD
/3
Power Supply Rejection Ratio
PSRR
70
88
dB
V
CM
 = V
SS
Input Bias Current and Impedance
Input Bias Current
I
B
±1.0
100
pA
I
B
60
pA
T
A
 = +85°C
I
B
2000
5000
pA
T
A
 = +125°C
Input Offset Current
I
OS
±1.0
pA
Common Mode Input Impedance
Z
CM
10
13
||6
Ω||pF
Differential Input Impedance
Z
DIFF
10
13
||6
Ω||pF
Common Mode
Common Mode Input Voltage 
Range
V
CMR
V
SS 
− 0.3
V
DD 
+ 0.3
V
Common Mode Rejection Ratio 
CMRR
70
95
dB
V
CM 
= -0.3V to 2.1V, 
V
DD 
= 1.8V
72
93
dB
V
CM 
= -0.3V to 5.8V, 
V
DD 
= 5.5V
70
89
dB
V
CM 
= 2.75V to 5.8V, 
V
DD 
= 5.5V
72
93
dB
V
CM 
= -0.3V to 2.75V, 
V
DD 
= 5.5V
Open-Loop Gain
DC Open-Loop Gain
(Large Signal)
A
OL
95
115
dB
0.2V < V
OUT
 < (V
DD 
– 0.2V)
R
L
 = 50 k
Ω to V
L