BU7461G-TR Datasheet, PDF (28/44 Pages) Rohm – Ground Sense Low Voltage Operation CMOS Operational Amplifiers

BU7461G BU7461SG BU7462xxx BU7462Sxxx BU7464F BU7464SF
Switch Condition for Test Circuit 2
Datasheet
SW No.
Supply Current
Maximum Output Voltage RL=10 kΩ
Output Current
Slew Rate
Gain Bandwidth
SW1 SW2 SW3 SW4 SW5 SW6 SW7 SW8 SW9 SW10SW11SW12
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
SW1 SW2
SW5 SW6 SW7
R1
1kΩ
－
＋
VSS
SW8 SW9 SW10 SW11 SW12
IN- IN+
RL
CL
Vo
Input Voltage
1.8 V
Figure 72. Test Circuit 2 (each channel)
Output Voltage
1.8 V
90%
SR = Δ V / Δ t
1.8 V _P-P
ΔV
0V
Input Wave
10%
0V
t
t
Δt
Output Wave
Figure 73. Slew Rate Input Output Wave
R2=100kΩ
R2=100kΩ
R1=1kΩ
R1//R2
IN
VDD
R1=1kΩ
VDD
VSS
OUT1
=1Vrms
R1//R2
VSS
OUT2
100×OUT1
CS=20Log
OUT2
Figure 74. Test Circuit 3 (Channel Separation)
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TSZ02201-0RAR1G200150-1-2
13.Feb.2015 Rev003