MCP6V01RD-TCPL Microchip Technology, MCP6V01RD-TCPL Datasheet - Page 24

• Manufacturer Part Number: MCP6V01RD-TCPL
• Description: REF DESIGN THERMCPL FOR MCP6V01
• Manufacturer: Microchip Technology

Specifications of MCP6V01RD-TCPL

• Channels Per Ic: 1 - Single
• Amplifier Type: Chopper (Zero-Drift)
• Output Type: Rail-to-Rail
• Slew Rate: 0.5 V/µs
• Current - Output / Channel: 22mA
• Operating Temperature: -40°C ~ 125°C
• Voltage - Supply, Single/dual (±): 1.8 V ~ 5.5 V
• Board Type: Fully Populated
• Utilized Ic / Part: MCP6V01
• Silicon Manufacturer: Microchip
• Silicon Core Number: MCP6V01
• Kit Application Type: Sensing - Temperature
• Application Sub Type: Temperature Sensor
• Processor To Be Evaluated: MCP6V01
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• -3db Bandwidth: -
• Current - Supply (main Ic): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

MCP6V01/2/3
4.3.8.2
Figure 4-9
inverting gain amplifier circuits on one schematic.
Usually, to minimize the input bias current related off-
set, R
The guard traces (with ground vias at the ends) help
minimize the thermal gradients. The resistor layout
cancels the resistor thermal voltages, assuming the
temperature gradient is constant in the region of the
resistors:
EQUATION 4-2:
FIGURE 4-9:
for Single Non-inverting and Inverting Amplifiers.
DS22058B-page 24
Where:
Note:
V
V
G
G
1
M
P
M
P
is chosen to be R
V
V
shows the recommended non-inverting and
=
=
M
P
Changing the orientation of the resistors
will usually cause a significant decrease in
the cancellation of the thermal voltages.
V
MCP6V01
Non-inverting and Inverting Amplifier
Layout for Thermo-junctions
OUT
R
1 + G
magnitude
V
R3
R2
R1
OS
3
/R
R
R
≈ -V
≈ V
1
2
is neglected
2
M
U
, inverting gain magnitude
P
, non-inverting gain
PCB Layout and Schematic
1
M
G
G
2
P
||R
,
M
, V
R
3
.
3
V
U1
M
P
= GND
= GND
V
OUT
V
OUT
4.3.8.3
Figure 4-10
fier circuit. Usually, we choose R
The guard traces (with ground vias at the ends) help
minimize the thermal gradients. The resistor layout
cancels the resistor thermal voltages, assuming the
temperature gradient is constant in the region of the
resistors:
EQUATION 4-3:
FIGURE 4-10:
for Single Difference Amplifier.
Where:
Thermal voltages are approximately equal
Note:
V
G
V
M
P
DM
V
V
M
P
Changing the orientation of the resistors
will usually cause a significant decrease in
the cancellation of the thermal voltages.
shows the recommended difference ampli-
V
V
=
MCP6V01
Difference Amplifier Layout for
Thermo-junctions
OUT
OUT
R4
R2
R1
R3
R
V
≈ V
≈ V
R
R
OS
3
1
2
/R
U
REF
REF
is neglected
1
PCB Layout and Schematic
1
© 2008 Microchip Technology Inc.
= R
+ (V
+ (V
4
R
R
/R
4
3
P
P
U1
2
– V
– V
, difference gain
1
= R
M
M
V
)G
)G
2
REF
DM
DM
V
and R
OUT
V
V
3
OUT
REF
= R
4
.