BU7481G-TR Datasheet, PDF (3/22 Pages) Rohm – High Speed Low Voltage Operation CMOS Operational Amplifiers

BU7481G BU7481SG
Datasheet
Electrical Characteristics
○BU7481G, BU7481SG (Unless otherwise specified VDD=+3V, VSS=0V, T_A=25°C)
Parameter
Symbol
Temperature
Range
Min
Limit
Typ
Max
Unit
Input Offset Voltage^{(Note 5)}
V_IO
25°C
-
1
8
mV
Input Offset Current^{(Note 5)}
I_IO
25°C
-
1
-
pA
Input Bias Current^{(Note 5)}
I_B
25°C
-
1
-
pA
Supply Current^{(Note 6)}
25°C
-
I_{DD Full Range}
-
420
750
μA
-
900
High Level Output Voltage
V_OH
25°C VDD-0.1 -
-
V
Low Level Output Voltage
V_OL
25°C
-
- VSS+0.1 V
Large Signal Voltage Gain
Av
25°C
70
105
-
dB
Conditions
-
-
-
R_L=∞
A_V=0dB, IN+=0.9V
R_L=10kΩ
R_L=10kΩ
R_L=10kΩ
Input Common-mode
Voltage Range
V_ICM
25°C
0
-
1.8
V VSS to VDD-1.2V
Common-mode Rejection Ratio CMRR 25°C
45
60
Power Supply Rejection Ratio PSRR 25°C
60
80
Output Source Current^{(Note 7)}
I_SOURCE 25°C
5
8
Output Sink Current^{(Note 7)}
I_SINK
25°C
9
16
Slew Rate
SR
25°C
-
3.2
Unity Gain Frequency
Phase Margin
f_T
25°C
-
2.8
θ
25°C
-
50
-
dB
-
-
dB
-
-
mA OUT=VDD-0.4V
-
mA OUT=VSS+0.4V
-
V/μs C_L=25pF
-
MHz C_L=25pF, A_V=40dB
-
deg C_L=25pF, A_V=40dB
Total Harmonic Distortion +
Noise
THD+N 25°C
-
0.03
-
% OUT=0.8V_P-P, f=1kHz
(Note 5)
(Note 6)
(Note 7)
Absolute value
Full range BU7481: T_A=-40°C to +85°C BU7481S: T_A=-40°C to +105°C
Consider the power dissipation of the IC under high temperature environment when selecting the output current value.
There may be a case where the output current value is reduced due to the rise in IC temperature caused by the heat generated inside the IC.
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TSZ02201-0RAR0G200370-1-2
17.Jan.2014 Rev.001