BD7541G Datasheet, PDF (21/35 Pages) Rohm – CMOS Operational Amplifiers

BD7541G BD7541SG BD7542xxx BD7542Sxxx
Datasheet
Switch Condition for Test Circuit 2
SW No.
Supply Current
Maximum Output Voltage (RL=10kΩ)
Output Current
Slew Rate
Gain Bandwidth
SW SW SW SW SW SW SW SW SW SW SW SW
1 2 3 4 5 6 7 8 9 10 11 12
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
OUT
Input Wave
VH
VL
Figure 49. Test Circuit 2 (each channel)
Output Wave
90% SR=ΔV/Δt
VH
Input Wave
10%
VL
t
Δt
Output Wave
Figure 50. Slew Rate Input Output Wave
ΔV
t
R2=100kΩ
R2=100kΩ
R1=1kΩ
VDD
－
＋
IN
R1//R2
VSS
OUT1
=1Vrms
R1=1kΩ
VDD
－
＋
R1//R2
VSS
OUT2
100 × OUT1
CS = 20Log
Figure 51. Test Circuit 3 (Channel Separation)
OUT2
www.rohm.com
© 2013 ROHM Co., Ltd. All rights reserved.
TSZ22111ï½¥15ï½¥001
21/31
TSZ02201-0RAR1G200260-1-2
20.Feb.2015 Rev.002