User manual

MCP6H04 Evaluation Board User’s Guide
DS52005A-page 20 © 2011 Microchip Technology Inc.
FIGURE 2-14: Simulation of the Sine Wave Response.
2.4.2.2.2 Square Wave Response
Settings in bench measurement:
•Set V
IN
for Source(-) at 50 mV,10 Hz, 0° phase and Common mode voltage 4V
•Set V
IN
for Source(+) at 50 mV,10 Hz, 180° phase and Common mode voltage 4V
•V
REF
=V
DD
/2
•V
DD
=16V
The output signal is centered on 8V
The amplifier’s Gain is 101V/V
Figure 2-15 shows the result of this measurement.
FIGURE 2-15: Square Wave Response.
0.000m 50.00m 100.0m 150.0m 200.0m 250.0m 300.0m 350.0m 400.0m 450.0m 500.0m
Time (s)
(V)
5.500
6.000
6.500
7.000
7.500
8.000
8.500
9.000
9.500
10.00
10.50
OUT
VREF
0.000m 50.00m 100.0m 150.0m 200.0m 250.0m 300.0m 350.0m 400.0m 450.0m 500.0m
Time (s)
(V)
3.990
3.993
3.995
3.998
4.000
4.003
4.005
4.008
4.010
VIN+
VIN-
0.000m 50.00m 100.0m 150.0m 200.0m 250.0m 300.0m 350.0m 400.0m 450.0m 500.0m
Time (s)
(V)
2.750
3.000
3.250
3.500
3.750
4.000
4.250
4.500
4.750
5.000
5.250
VOUT2
VOUT1
V
OUT2
V
REF
V
OUT1
V
OUT