Technical Note
BA2904YF-C,BA2904YFVM-C,BA2902YF-C,BA2902YFV-C
●Test Circuit 2 Switch Condition
SW SW SW SW SW SW SW SW SW SW SW SW SW SW
10 11 12 13 14
SW No.
Supply Current
1
2
3
4
5
6
7
8
9
OFF OFF OFF ON OFF ON OFF OFF OFF OFF OFF OFF OFF OFF
OFF OFF ON OFF OFF ON OFF OFF ON OFF OFF OFF ON OFF
OFF OFF ON OFF OFF ON OFF OFF OFF OFF OFF OFF ON OFF
OFF OFF ON OFF OFF ON OFF OFF OFF OFF OFF OFF OFF ON
OFF OFF ON OFF OFF ON OFF OFF OFF OFF OFF OFF OFF ON
OFF OFF OFF ON OFF OFF OFF ON ON ON OFF OFF OFF OFF
OFF ON OFF OFF ON ON OFF OFF ON ON OFF OFF OFF OFF
ON OFF OFF OFF ON ON OFF OFF OFF OFF ON OFF OFF OFF
High Level Output Voltage
Low Level Output Voltage
Output Source Current
Output Sink Current
Slew Rate
Gain Bandwidth Product
Equivalent Input Noise Voltage
Input voltage
SW4
VH
R2
SW5
VCC
VL
A
－
t
Input wave
Output voltage
＋
SW1
RS
SW2
R1
SW3
SR=ΔV/Δt
SW6
VIN-
SW7
VIN+
SW8
SW9 SW10 SW11 SW12 SW13 SW14
VH
VEE
A
ΔV
RL
CL
V
～
～
V
～
VL
VOUT
t
Δ
t
Output wave
Fig. 51 Test Circuit 2 (each Op-Amp)
Fig. 52 Slew Rate Input Waveform
●Measurement Circuit 3 Amplifier To Amplifier Coupling
VCC
VCC
OTHER
CH
R1//R2
R1//R2
VEE
VEE
R1
VIN
R2
R1
R2
40dB amplifier
VOUT1
=0.5[Vrms]
V
V
VOUT2
40dB amplifier
100 VOUT1
×
CS 20 log
＝
×
VOUT2
Fig. 53 Test Circuit 3
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2011.08 - Rev.B
10/16
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