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BU7261G_10 Datasheet, PDF (10/37 Pages) Rohm – Full Swing Low Voltage Operation CMOS Operational Amplifiers | |||
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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
âBU7275 family (Unless otherwise specified VDD=+3[V], VSS=0[V], Ta=25[â])
Limits
Parameter
Symbol
Temperature
Range
BU7275HFV
BU7275SHFV
Unit
Min. Typ. Max.
Input Offset Voltage (*23)
Vio
25â
ï¼
1
6
mV
Condition
ï¼
Input Offset Current (*23)
Input Bias Current (*23)
Supply Current (*24)
High Level Output Voltage
Iio
25â
ï¼
1
Ib
25â
ï¼
1
IDD
25â
Full range
ï¼
ï¼
40
ï¼
VOH
25â VDD-0.1 ï¼
ï¼
pA
ï¼
ï¼
pA
ï¼
80
130
μA
RL=â All Op-Amps
AV=0[dB], VIN=1.5[V]
ï¼
V RL=10[kâ¦]
Low Level Output Voltage
VOL
25â
ï¼
ï¼ VSS+0.1 V RL=10[kâ¦]
Large Signal Voltage Gain
AV
25â
60
95
ï¼
dB RL=10[kâ¦]
Input Common-mode Voltage Range Vicm
25â
0
ï¼
3
V VDD-VSS=3[V]
Common-mode Rejection Ratio
CMRR 25â
45
60
ï¼
dB
ï¼
Power Supply Rejection Ratio
Output Source Current (*25)
PSRR
IOH
25â
25â
60
80
ï¼
dB
ï¼
4
8
ï¼ mA VDD-0.4[V]
Output Sink Current (*25)
IOL
25â
9
18
ï¼ mA VSS+0.4[V]
Slew Rate
SR
25â
ï¼
0.3
ï¼ V/μs CL=25[pF]
Gain Band width
FT
25â
ï¼
0.6
ï¼ MHz CL=25[pF], AV=40[dB]
Phase Margin
θ
25â
ï¼
60
ï¼
° CL=25[pF], AV=40[dB]
(*23) Absolute value
(*24) Full range: BU7275: Ta=-40[â] ~ +85[â] BU7275S: Ta=-40[â] ~ +105[â]
(*25) 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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10/36
2010.12 - Rev.A
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