BU7485G Datasheet, PDF (27/42 Pages) Rohm – Ground Sense High Speed Low Voltage CMOS Operational Amplifiers

BU7485G BU7485SG BU7486xxx BU7486Sxxx BU7487xx BU7487Sxx ^Datasheet
Switch Condition for Test circuit2
SW No.
Supply Current
Maximum Output Voltage RL=10kΩ
Output Current
Slew Rate
Unity Gain Frequency
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=3V
IN [V]
1.8 V
0V
SW1 SW2
SW5 SW6 SW7
R1
1kΩ
－
＋
VSS
SW8 SW9 SW10 SW11 SW12
VIN- VIN+
RL CL
Vo
Figure 72. Test circuit 2
OUT[V]
1.8 V
SR = Δ V / Δ t
1.8 V _P-P
ΔV
Input wave
0V
t
Δt
t
Output wave
Figure 73. Slew rate input output wave
R2=100kΩ
R2=100kΩ
R1=1kΩ
VDD
R1=1kΩ
VDD
R1//R2
VIN
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VSS
OUT1
R1//R2
VSS
OUT2
CS=20Log
100×OUT1
OUT2
Figure 74. Test circuit 3 (Channel Separation)
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TSZ02201-0RAR1G200380-1-2
12.JUL.2013 Rev.001