Datasheet

MCP6021/1R/2/3/4
DS20001685E-page 8  2001-2017 Microchip Technology Inc.
Note: Unless otherwise indicated, T
A
= +25°C, V
DD
= +2.5V to +5.5V, V
SS
= GND, V
CM
= V
DD
/2, V
OUT
 V
DD
/2,
R
L
=10k to V
DD
/2 and C
L
=60 pF.
FIGURE 2-7: Input Offset Voltage vs.
Temperature.
FIGURE 2-8: Input Noise Voltage Density
vs. Frequency.
FIGURE 2-9: CMRR, PSRR vs.
Frequency.
FIGURE 2-10: Input Offset Voltage vs.
Output Voltage.
FIGURE 2-11: Input Noise Voltage Density
vs. Common-Mode Input Voltage.
FIGURE 2-12: CMRR, PSRR vs.
Temperature.
-300
-250
-200
-150
-100
-50
0
50
100
-50-25 0 255075100125
Input Offset Voltage (µV)
Ambient Temperature (°C)
V
DD
= 5.0V
V
CM
= 0V
1
10
100
1,000
1.E-01 1.E+00 1.E+01 1.E+02 1.E+03 1.E+04 1.E+05 1.E+06
Input Noise Voltage Density
(nV/√Hz)
Frequency (Hz)
0.1 1 10 100 1k 10k 1M100k
20
30
40
50
60
70
80
90
100
1.E+02 1.E+03 1.E+04 1.E+05 1.E+06
CMRR, PSRR (dB)
Frequency (Hz)
CMRR
100 1k 10k 100k 1M
PSRR+
PSRR-
-200
-150
-100
-50
0
50
100
150
200
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
Input Offset Voltage (µV)
Output Voltage (V)
V
DD
= 5.5V
V
CM
= V
DD
/2
V
DD
= 2.5V
0
2
4
6
8
10
12
14
16
18
20
22
24
-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
Input Noise Voltage Density
(nV/√Hz)
Common Mode Input Voltage (V)
V
DD
= 5.0V
f = 1 kHz
f = 10 kHz
70
75
80
85
90
95
100
105
110
-50-250 255075100125
PSRR, CMRR (dB)
Ambient Temperature (°C)
PSRR (V
CM
= 0V)
CMRR