MCP6XXXEV-AMP4 Microchip Technology, MCP6XXXEV-AMP4 Datasheet - Page 15

• Manufacturer Part Number: MCP6XXXEV-AMP4
• Description: BOARD AMPLIFIER EVAL 4 MCP6XXX
• Manufacturer: Microchip Technology

Specifications of MCP6XXXEV-AMP4

• Channels Per Ic: 1 - Single
• Amplifier Type: General Purpose
• Board Type: Partially Populated
• Utilized Ic / Part: 8-DIP Package
• Processor To Be Evaluated: MCP6xxx
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Operating Temperature: -
• Output Type: -
• Current - Output / Channel: -
• Voltage - Supply, Single/dual (±): -
• -3db Bandwidth: -
• Slew Rate: -
• Current - Supply (main Ic): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

2.4
© 2007 Microchip Technology Inc.
MCP6XXX AMPLIFIER EVALUATION BOARD 4 OPERATION
Items discussed in this section include:
• Building the Amplifier
• Testing the Amplifier
• Amplifier Modification: Using 8-Pin SOIC Op Amps
2.4.1
This inverting integrator is described as follows:
• Power Supply V
• Load Capacitance C
• Load Resistance R
• R
• Input Reference V
• Integrator Control Strategy: Feedback Loop (JP1: Position 1, JP2: Position 1, JP3:
• The fully assembled inverting integrator is shown in Figure 2-6.
FIGURE 2-6:
Amplifier Evaluation Board 4.
Position 1, JP4: Position 1)
RV1
RV2
RV3
GND
VINX
GND
1
VDD
= 8.06 k
VDD
10k
8k
2k
Building the Amplifier
Power Supply
Ω
, R
Block
2
JP3
DD
is open, R
JP1
JP2
REF
Inverting Integrator Example Supported by the MCP6XXX
L
is 5.0V
L
is 1.6 k
is 56 pF
= 0.5V
1
2
1
2
3
1
2
3
VIN
Ω
0.1 µF
VREF
= 8.06 k
DD
C3
VSW
R1
R3
100
Ω
R5
, C
1
= 1
M1
VDD
μ
F, R
CU1
C1
R2
U1
0.1 µF
JP4
ISO
= 0
1
2
R4
Ω
100
Non-Inverting
Comparator
DS51681A-page 11
Block
RISO
*
CL
Test Point
VL
GND
RL