Installation and Operation
©
2007 Microchip Technology Inc.
DS51673A-page 9
2.3.1
Top Level Amplifier Circuit Diagrams
2.3.1.1
POWER SUPPLY BLOCK
The power supply is protected by a zener diode and bypassed by a capacitor.
Figure 2-3 shows the circuit diagram for the power supply. C
P1
= 1.0 µF.
FIGURE 2-3:
Power Supply Block.
2.3.1.2
MID-SUPPLY REFERENCE BLOCK
The mid-supply reference consists of a voltage divider and a buffer amplifier. Figure 2-4
shows the circuit diagram for the mid-supply reference.
C
R1
= C
R2
= 0.1 µF, R
R1
= R
R2
= 20.0 k
Ω.
FIGURE 2-4:
Mid-Supply Reference Block.
Power Supply
V
S
V
DD
C
P1
D
P1
Note:
D
P1
is a zener diode with nominal voltage of 6.2V
Mid-supply Reference
V
DD
V
R
C
R1
R
R1
U
R1
C
R2
R
R2
Summary of Contents for MCP6 series
Page 1: ...2007 Microchip Technology Inc DS51673A MCP6XXX Amplifier Evaluation Board 3 User s Guide...
Page 29: ...Schematic and Layouts 2007 Microchip Technology Inc DS51673A page 25 A 3 BOARD TOP SILK LAYER...
Page 31: ...Schematic and Layouts 2007 Microchip Technology Inc DS51673A page 27 A 5 BOARD BOTTOM LAYER...
Page 35: ...Bill of Materials BOM 2007 Microchip Technology Inc DS51673A page 31 NOTES...
