bu7255shfv ROHM Co. Ltd., bu7255shfv Datasheet - Page 22

• Manufacturer Part Number: bu7255shfv
• Description: Operational Amplifiers / Comparators High Speed With Low Voltage Cmos Operational Amplifiers
• Manufacturer: ROHM Co. Ltd.

●Test circuit 3 Channel Separation
●Schematic Diagram
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BU7291G,BU7291SG,BU7255HFV,BU7255SHFV,
BU7495HFV,BU7495SHFV,BU7481G,BU7481SG,BU7485G,BU7485SG,BU5281G,BU5281SG
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○Input-Output Full Swing BU7291/BU7255 family
○Ground Sense BU7495/BU7481/BU7485/BU5281 family
VIN
R1=1[kΩ]
R1//R2
VDD
IN +
IN －
VSS
VDD
IN +
IN ‐
VSS
Fig.144 Input-Output Full Swing Schematic Diagram
R2=100[kΩ]
Fig.145 Ground Sense Schematic Diagram
VDD
VSS
Fig.143 Test circuit 3
V
～
Vbias
Vbias
Vbias
Vbias
VOUT1
=1[Vrms]
22/26
AB control
AB control
class
class
R1=1[kΩ]
R1//R2
CS=20Log
R2=100[kΩ]
OUT
OUT
VDD
VSS
100 × VOUT1
VOUT2
Technical Note
2010.12 - Rev.A
V
～
VOUT2