SBOU252 August   2021 OPA4991 , OPA4991-Q1 , TLV9004 , TLV9004-Q1

 

  1.   Trademarks
  2. 1Introduction
  3. 2DYY-AMP-EVM Kit Contents
  4. 3Circuit Configurations
  5. 4Schematic and PCB Layout
    1. 4.1 Schematic
    2. 4.2 Difference Amplifier
    3. 4.3 Non-inverting Amplifier
    4. 4.4 Inverting Amplifier
    5. 4.5 PCB Layout
  6. 5Connections
    1. 5.1 Power
    2. 5.2 Input Connections
    3. 5.3 Output Connections
    4. 5.4 Reference Voltage Connections
  7. 6Bill of Materials (BOM)
  8. 7References

4.1 Schematic

Figure 4-1 displays the DYY-AMP-EVM circuit schematic.

Figure 4-1 DYY-AMP-EVM Schematic
Table 4-1 DYY-AMP-EVM Components
CHRINMRF

CF

RINPRVREFCVREFRPL

RIso

CL

1R1R2

C3

R3R4C4R6

R5

C5

2R7R8

C6

R9R10C7R12

R11

C8

3R13R14

C9

R15R16C10R18

R17

C11

4R19R20

C12

R21R22C13R24

R23

C14

The schematic of the EVM is provided in silk screen located on the back of the PCB for easy reference. Figure 4-2 displays the schematic provided on the back of the PCB.

GUID-72E037CB-4C82-4F24-9E3C-B70431BF2DE1-low.png Figure 4-2 Silkscreen Schematic