BU7271G_13 Datasheet, PDF (3/22 Pages) Rohm – Ultra Low Supply Current CMOS Operational Amplifiers

BU7271G BU7271SG
Datasheet
Electrical Characteristics
○BU7271G, BU7271SG（Unless otherwise specified VDD=+3V, VSS=0V, T_A=25°C）
Parameter
Symbol
Temperature
Range
Min
Limit
Typ
Max
Input Offset Voltage ^{(Note 5)}
V_IO
25°C
-
1
8
Unit
Conditions
mV VDD=1.8V to 5.5V
Input Offset Current ^{(Note 5)}
I_IO
25°C
-
1
-
pA
-
Input Bias Current ^{(Note 5)}
I_B
25°C
-
1
Supply Current ^{(Note 6)}
25°C
-
8.6
I_{DD Full range}
-
-
Maximum Output Voltage(High) V_OH
25°C VDD-0.1
-
-
pA
-
17
25
μA
R_L=∞, A_V=0dB
IN+=1.5V
-
V R_L=10kΩ
Maximum Output Voltage(Low)
V_OL
25°C
-
-
VSS+0.1 V R_L=10kΩ
Large Signal Voltage Gain
A_V
25°C
70
100
Input Common-mode
Voltage Range
V_ICM
25°C
0
-
Common-mode Rejection Ratio CMRR 25°C
45
60
-
dB R_L=10kΩ
3
V VSS to VDD
-
dB
-
Power Supply Rejection Ratio PSRR 25°C
60
80
Output Source Current ^{(Note 7)}
I_SOURCE 25°C
2
4
Output Sink Current ^{(Note 7)}
I_SINK
25°C
4
8
-
dB
-
-
mA OUT=VDD-0.4V
-
mA OUT=VSS+0.4V
Slew Rate
SR
25°C
-
50
-
V/ms C_L=25pF
Gain Bandwidth
GBW 25°C
-
90
-
kHz C_L=25pF, A_V=40dB
Phase Margin
θ
25°C
-
60
-
deg C_L=25pF, A_V=40dB
(Note 5)
(Note 6)
(Note 7)
Absolute value
Full range BU7271: T_A=-40°C to +85°C BU7271S: T_A=-40°C to +105°C
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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TSZ02201-0RAR1G200290-1-2
19.Sep.2013 Rev.001