MCP6XXXEV-AMP2 Microchip Technology, MCP6XXXEV-AMP2 Datasheet - Page 16

• Manufacturer Part Number: MCP6XXXEV-AMP2
• Description: BOARD AMPLIFIER EVAL 2 MCP6XXX
• Manufacturer: Microchip Technology

Specifications of MCP6XXXEV-AMP2

• 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

MCP6XXX Amplifier Evaluation Board 2 User’s Guide
DS51668A-page 12
2.3.1.5
• Amplifies two or more voltages with a non-inverting gain. Input and output
• It is up to the user to design this circuit to produce the target gains for up to eight
FIGURE 2-8:
Figure 2-9 shows an example of the non-inverting summing amplifier circuit diagram
supported by MCP6XXX Amplifier Evaluation Board 2.
FIGURE 2-9:
MCP6XXX Amplifier Evaluation Board 2.
voltages are shifted by a reference voltage for single supply
inputs
- Select the correct resistor and capacitor values
- Set JP1 and JP2 as needed
* Test Points
VIN-1
VIN-2
VIN-3
VIN-4
VIN-5
VIN-6
VIN-7
VIN-8
(for the given example, JP1: Position B, JP2: Position D)
NON-INVERTING SUMMING AMPLIFIER (NOT SUPPORTED)
R1
R2
R3
R6
R4
R5
V
V
R7
R8
V
Mid-supply
2
3
Reference
1
0.1 µF
Non-Inverting Summing Amplifier Circuit Diagram.
Non-Inverting Summing Amplifier Example Supported by the
CR2
R
R
R
GND
2
3
1
V
JP1
JP2
RR2
20 kΩ
RR1
20 kΩ
R
R
A
B
C
D
10
VDD
0.1 µF
CR1
UR1
V
R9
DD
R
C
11
U1
U
1
V
VREF
GND
OUT
R10
Supply
Power
V
S
© 2007 Microchip Technology Inc.
Output
CL
Load
VDD
RISO
R11
VDD
Power Supply
RL
*
U1
0.1 µF
CU1
V
DP1
L
GND
VL
1.0 µF
CP1