BU7261G_10 Datasheet, PDF (5/37 Pages) Rohm – Full Swing Low Voltage Operation CMOS Operational Amplifiers

BU7261/BU7261S family, BU7241/BU7241S family, BU7295/BU7295S family, BU7275/BU7275S family
BU7262/BU7262S family, BU7242/BU7242S family, BU7264/BU7264S family, BU7244/BU7244S family Technical Note
○BU7264 family (Unless otherwise specified VDD=+3[V], VSS=0[V], Ta=25[℃])
Limits
Parameter
Symbol
Temperature
Range
BU7264F
BU7264SF
Min. Typ. Max.
Input Offset Voltage ^(*8)(*9)
25℃
－
1
9
Vio
Full range －
-
10
Input Offset Current ^(*8)
Iio
25℃
－
1
－
Unit
Condition
mV
VDD=1.8 ~ 5.5[V]
VOUT=VDD/2
pA
－
Input Bias Current ^(*8)
Supply Current ^(*9)
High Level Output Voltage
Ib
IDD
VOH
25℃
－
1
25℃
－
Full range －
1100
－
25℃ VDD-0.1 －
－
2300
2800
－
pA
－
μA
RL=∞ All Op-Amps
AV=0[dB], VIN=1.5[V]
V RL=10[kΩ]
Low Level Output Voltage
VOL
25℃
－
－ VSS+0.1 V RL=10[kΩ]
Large Signal Voltage Gain
AV
25℃
70
95
－
dB RL=10[kΩ]
Input Common-mode Voltage Range Vicm
25℃
0
－
3
V VDD-VSS=3[V]
Common-mode Rejection Ratio
CMRR 25℃
45
60
－
dB
－
Power Supply Rejection Ratio
Output Source Current ^(*10)
Output Sink Current ^(*10)
PSRR
IOH
IOL
25℃
25℃
25℃
60
80
－
dB
－
4
10
－ mA VDD-0.4[V]
5
12
－ mA VSS+0.4[V]
Slew Rate
SR
25℃
－
1.1
－ V/μs CL=25[pF]
Gain Band width
FT
25℃
－
2
－ MHz CL=25[pF], AV=40[dB]
Phase Margin
θ
25℃
－
50
－
° CL=25[pF], AV=40[dB]
Total Harmonic Distortion
THD
25℃
－
0.05
－
%
VOUT=0.8[Vp-p],
f=1[kHz]
Channel Separation
CS
25℃
－
100
－
dB AV=40[dB]
(*8) Absolute value
(*9) Full range: BU7264: Ta=-40[℃] ~ +85[℃] BU7264S: Ta=-40[℃] ~ +105[℃]
(*10) Under the high temperature environment, consider the power dissipation of IC when selecting the output current.
When the terminal short circuits are continuously output, the output current is reduced to climb to the temperature inside IC.
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2010.12 - Rev.A