BU7261G Datasheet, PDF (24/33 Pages) Rohm – Low Voltage Operation CMOS Operational Amplifiers

BU7261G,BU7261SG,BU7241G,BU7241SG,BU7262F/FVM,BU7262SF/FVM,BU7242F/FVM,BU7242SF/FVM
BU7461G,BU7461SG,BU7441G,BU7441SG,BU7462F/FVM,BU7462SF/FVM,BU7442F/FVM,BU7442SF/FVM
Technical Note
●Test circuit2 switch condition
Unit : [V]
SW No.
Supply Current
Maximum Output Voltage RL=10 [kΩ]
Output Current
Slew Rate
Maximum Frequency
SW
1
OFF
OFF
OFF
OFF
ON
SW
2
OFF
ON
ON
OFF
OFF
SW
3
ON
OFF
OFF
ON
OFF
SW
4
OFF
OFF
OFF
OFF
ON
SW
5
ON
ON
ON
OFF
ON
SW
6
OFF
OFF
OFF
OFF
OFF
SW
7
OFF
OFF
OFF
ON
OFF
SW
8
OFF
ON
OFF
OFF
OFF
SW
9
OFF
OFF
OFF
ON
ON
SW
10
OFF
OFF
ON
OFF
OFF
SW
11
OFF
ON
OFF
OFF
OFF
SW
12
OFF
OFF
OFF
ON
ON
SW3
SW4
●
R2 100[kΩ]
●
VDD=3[V]
VIN
[V]
3[V]
0[V]
SW1
SW2
R1
1[kΩ]
SW5
SW6 SW7
VIN- VIN+
－
＋
SW8 SW9
SW10 SW11 SW12
GND
RL
CL
Vo
Fig. 186. Test circuit2
VOUT
[V]
3[V]
SR= ΔV /Δt
3[V_P-P]
ΔV
Δt
0[V]
t
t
Input waveform
Output waveform
Fig. 187. Slew rate input output wave
(Input-Output Full Swing BU7261/7241 family , BU7262/7242 family)
VIN
[V]
1.8[V]
0[V]
VOUT
[V]
1.8[V]
SR= ΔV /Δt
1.8[V_P-P]
ΔV
Δt
t
0[V]
t
Input waveform
Output waveform
Fig. 188. Slew rate input output wave
(Ground Sense BU7461/7441 family , BU7462/7442 family)
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2009.05 - Rev.A