BU7441G Datasheet, PDF (5/44 Pages) Rohm – Ground Sense Low Voltage Operation CMOS Operational Amplifiers

BU7441G BU7441SG BU7442xxx BU7442Sxxx BU7444F BU7444SF Datasheet
Electrical Characteristics
○BU7441G, BU7441SG（Unless otherwise specified VDD=+3V, VSS=0V, TA=25°C)
Parameter
Symbol
Temperature
Range
Min
Limit
Typ Max
Unit
Conditions
Input Offset Voltage ^{(Note 17)}
VIO
25°C
-
1
6
mV
-
Input Offset Current ^{(Note 17)}
IIO
25°C
-
1
-
pA
-
Input Bias Current ^{(Note 17)}
IB
25°C
-
1
Supply Current ^{(Note 18)}
25°C
-
50
IDD
Full range
-
-
Maximum Output Voltage(High) VOH
25°C VDD-0.1 -
-
pA
-
120
240
μA
RL=∞
AV=0dB, IN+=0.9V
-
V RL=10kΩ
Maximum Output Voltage(Low) VOL
25°C
-
- VSS+0.1 V RL=10kΩ
Large Signal Voltage Gain
Input Common-mode
Voltage Range
Common-mode
Rejection Ratio
Power Supply
Rejection Ratio
Output Source Current ^{(Note 19)}
AV
VICM
CMRR
PSRR
ISOURCE
Output Sink Current ^{(Note 19)}
ISINK
25°C
25°C
25°C
25°C
25°C
25°C
70
95
-
dB RL=10kΩ
0
-
1.8
V VSS to VDD-1.2V
45
60
-
dB
-
60
80
-
dB
-
3
6
-
mA VDD-0.4V
5
10
-
mA VSS+0.4V
Slew Rate
SR
25°C
-
0.3
-
V/μs CL=25pF
Gain Bandwidth
GBW
25°C
-
0.6
-
MHz CL=25pF, AV=40dB
Phase Margin
θ
25°C
-
50
-
deg CL=25pF, AV=40dB
Total Harmonic Distortion +
Noise
THD+N 25°C
-
0.05
-
%
OUT=0.8VP-P
f=1kHz
(Note 17) Absolute value
(Note 18) Full range: BU7441G: TA=-40°C to +85°C, BU7441SG: TA=-40°C to +105°C
(Note 19) 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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TSZ02201-0RAR1G200160-1-2
13.Feb.2015 Rev.002