Datasheet

MCP6S21/2/6/8
DS21117B-page 10  2003-2012 Microchip Technology Inc.
Note: Unless otherwise indicated, T
A
= +25°C, V
DD
= +5.0V, V
SS
=GND, V
REF
=V
SS
, G= +1 V/V,
Input = CH0 = (0.3V)/G, CH1 to CH7 = 0.3V, R
L
=10kto V
DD
/2, and C
L
= 60 pF.
FIGURE 2-7: Input Offset Voltage vs.
V
REF
Voltage.
FIGURE 2-8: DC Output Non-Linearity vs.
Supply Voltage.
FIGURE 2-9: Input Noise Voltage Density
vs. Frequency.
FIGURE 2-10: Input Offset Voltage Drift.
FIGURE 2-11: DC Output Non-Linearity vs.
Output Swing.
FIGURE 2-12: Input Noise Voltage Density
vs. Gain.
-200
-150
-100
-50
0
50
100
150
200
0.00.51.01.52.02.53.03.54.04.55.05.5
V
REF
Voltage (V)
Input Offset Voltage (µV)
V
DD
= +5.5
V
DD
= +2.5
G = +1
0.00001
0.0001
0.001
0.01
2.5 3.0 3.5 4.0 4.5 5.0 5.5
Power Supply Voltage (V)
DC Output Non-Linearity,
Input Referred (% of FSR)
V
ONL
/G, G = +1
V
ONL
/G, G = +2
V
ONL
/G, G t +4
V
OUT
= 0.3V to V
DD
-0.3V
1
10
100
1000
0.1 1 10 100 1000 10000 100000
Frequency (Hz)
Input Noise Voltage Density
(nV/

Hz)
1k 10k 100k1 10 1000.1
0%
2%
4%
6%
8%
10%
12%
14%
16%
18%
20%
22%
-16 -14 -12 -10
-8 -6 -4 -2
0 2 4 6 8
10 12 14 16
Input Offset Voltage Drift (µV/°C)
Percentage of Occurrences
420 Samples
T
A
= -40 to +125°C
G = +1
0.0001%
0.0010%
0.0100%
110
Output Voltage Swing (V
P-P
)
DC Output Non-Linearity,
Input Referred (%)
V
ONL
/G, G t +2
V
ONL
/G, G = +1
V
DD
= +5.5 V
0
1
2
3
4
5
6
7
8
9
10
11
12
12458101632
Gain (V/V)
Input Noise Voltage Density
(nV/

Hz)
f = 10 kHz