MCP6XXXEV-AMP1 Microchip Technology, MCP6XXXEV-AMP1 Datasheet - Page 19

• Manufacturer Part Number: MCP6XXXEV-AMP1
• Description: BOARD AMPLIFIER EVAL 1 MCP6XXX
• Manufacturer: Microchip Technology

Specifications of MCP6XXXEV-AMP1

• 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

© 2007 Microchip Technology Inc.
2.3.1.8
• Compares the input voltage to another (reference) voltage and forces the output
• The Mindi™ Amplifier Designer gives design recommendations for the non-invert-
Note: The MCP6XXX Amplifier Evaluation Board 1 currently only supports the
non-inverting comparator with center trip point = 2.5V.
FIGURE 2-14:
Figure 2-15 shows an example of the non-inverting comparator circuit diagram
supported by the MCP6XXX Amplifier Evaluation Board 1.
FIGURE 2-15:
Amplifier Evaluation Board 1.
* Test Points
to one of two digital states. Input signal is applied to the non-inverting input. The
comparison includes a user selected amount of hysteresis. Input and output volt-
ages are shifted by a reference for single supply
ing comparator circuit; see the circuit diagram shown in Figure 2-14
- Fill the sockets with the recommended resistors and capacitors
- Set JP1 and JP2 in the correct positions
(for the given example, JP1: Position A, JP2: Position D)
CR2
0.1 µF
GND
VDD
Power Supply
VIN
NON-INVERTING COMPARATOR (NOT CURRENTLY SUPPORTED)
RR1
20 kΩ
RR2
20 kΩ
V
Mid-supply
IN
Reference
JP1
DP1
Non-Inverting Comparator Circuit Diagram.
Non-Inverting Comparator Example Supported by the MCP6XXX
VDD
A
B
1.0 µF
R
0.1 µF
CP1
4
CR1
UR1
V
VREF
R
C 4
R
2
Installation and Operation
R
R1
C2
R4
JP2
6
V
C5
DD
C
D
C
U1
U 1
R5
R7
V
OUT
Supply
Power
CL
V
R2
C1
Output
S
C4
Load
RL
VDD
V
DS51667A-page 15
L
VL
R6
U1
0.1 µF
R3
C3
CU1
RISO
GND