Datasheet

MCP6041/2/3/4
DS21669D-page 6  2001-2013 Microchip Technology Inc.
Note: Unless otherwise indicated, T
A
=+25°C, V
DD
= +1.4V to +6.0V, V
SS
= GND, V
CM
=V
DD
/2, V
OUT
 V
DD
/2,
V
L
=V
DD
/2, R
L
=1M to V
L
, and C
L
=60pF.
FIGURE 2-7: Input Offset Voltage vs.
Output Voltage.
FIGURE 2-8: Input Noise Voltage Density
vs. Frequency.
FIGURE 2-9: CMRR, PSRR vs.
Frequency.
FIGURE 2-10: The MCP6041/2/3/4 family
shows no phase reversal.
FIGURE 2-11: Input Noise Voltage Density
vs. Common Mode Input Voltage.
FIGURE 2-12: CMRR, PSRR vs. Ambient
Temperature.
250
300
350
400
450
500
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
Output Voltage (V)
Input Offset Voltage (µV)
V
DD
= 5.5V
V
DD
= 1.4V
100
1000
0.1 1 10 100 1000
Frequency (Hz)
Input Noise Voltage Density
(nV/Hz)
20
30
40
50
60
70
80
90
0.1 1 10 100 1000
Frequency (Hz)
CMRR, PSRR (dB)
PSRR–
PSRR+
CMRR
Referred to Input
-1
0
1
2
3
4
5
6
0 5 10 15 20 25Time (5 ms/div)
Input, Output Voltages (V)
V
IN
V
DD
= 5.0V
G = +2 V/V
V
OUT
0
50
100
150
200
250
300
-0.5
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
Common Mode Input Voltage (V)
Input Noise Voltage Density
(nV/

Hz)
f = 1 kHz
V
DD
= 5.0V
70
75
80
85
90
95
100
-50 -25 0 25 50 75 100 125
Ambient Temperature (°C)
PSRR, CMRR (dB)
PSRR
(V
CM
= V
SS
)
CMRR
(V
DD
= 5.0V, V
CM
= -0.3V to +5.3V)