BU7261G-TR Datasheet, PDF (30/48 Pages) Rohm – CMOS Operational Amplifiers

BU7261G BU7261SG BU7262xxx BU7262Sxxx BU7264xx BU7264Sxx ^Datasheet
Application Information - continued
Switch Condition for Test Circuit 2
SW No.
Supply Current
Maximum Output Voltage RL=10kΩ
Output Current
Slew Rate
Gain Bandwidth
SW1 SW2 SW3 SW4 SW5 SW6 SW7 SW8 SW9 SW10 SW11 SW12
OFF OFF ON OFF ON OFF OFF OFF OFF OFF OFF OFF
OFF ON OFF OFF ON OFF OFF ON OFF OFF ON OFF
OFF ON OFF OFF ON OFF OFF OFF OFF ON OFF OFF
OFF OFF ON OFF OFF OFF ON OFF ON OFF OFF ON
ON OFF OFF ON ON OFF OFF OFF ON OFF OFF ON
SW3
SW4
R2=100kΩ
●
VDD
SW1 SW2
R1=1kΩ
SW5 SW6 SW7
IN- IN+
－
＋
SW8 SW9 SW10 SW11 SW12
VSS
RL
CL
Vo
Figure 72. Test Circuit 2 (each channel)
Input Voltage
3V
Output Voltage
SR = Δ V / Δ t
3V
90%
3 V _P-P
ΔV
0V
Input Wave
10%
0V
t
t
Δt
Output Wave
Figure 73. Slew Rate Input and Output Wave
R2=100kΩ
R2=100kΩ
R1=1kΩ
R1//R2
IN
VDD
R1=1kΩ
VDD
VSS
OUT1
R1//R2
VSS
CS=20Log
Figure 74. Test Circuit 3 (Channel Separation)
100×OUT1
OUT2
OUT2
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03.Dec.2014 Rev.004