BU7241G_14 Datasheet, PDF (7/48 Pages) Rohm – CMOS Operational Amplifiers

BU7241G BU7241SG BU7242xxx BU7242Sxxx BU7244xx BU7244Sxx ^Datasheet
Electrical Characteristics - continued
○BU7242 (Unless otherwise specified VDD=+3V, VSS=0V, TA=25℃)
Parameter
Symbol
Temperature
Range
Min
Input Offset Voltage ^{(Note 22, 23)}
25℃
-
VIO
Full range
-
Input Offset Current ^{(Note 22)}
IIO
25℃
-
Limit
Typ
1
1
Input Bias Current ^{(Note 22)}
Supply Current ^{(Note 23)}
IB
25℃
-
1
25℃
-
180
IDD
Full range
-
-
Maximum Output Voltage(High)
VOH
25℃ VDD-0.1 -
Unit
Max
Conditions
9
10
mV
VDD=1.8 to 5.5V
OUT=VDD/2
-
pA
-
-
pA
-
360
600
μA
RL=∞, All Op-Amps
AV=0dB, IN+=1.5V
-
V RL=10kΩ
Maximum Output Voltage(Low)
VOL
25℃
-
- VSS+0.1 V RL=10kΩ
Large Signal Voltage Gain
AV
25℃
70
95
-
dB RL=10kΩ
Input Common-mode Voltage Range VICM
25℃
0
-
3
V VSS to VDD
Common-mode Rejection Ratio
CMRR
25℃
45
60
-
dB
-
Power Supply Rejection Ratio
PSRR
25℃
60
80
-
dB
-
Output Source Current ^{(Note 24)}
Output Sink Current ^{(Note 24)}
ISOURCE
ISINK
25℃
25℃
4
10
5
12
-
mA OUT=VDD-0.4V
-
mA OUT=VSS+0.4V
Slew Rate
SR
25℃
-
0.4
-
V/μs CL=25pF
Gain Bandwidth
GBW
25℃
-
0.9
-
MHz CL=25pF, AV=40dB
Phase Margin
θ
25℃
-
50
-
deg CL=25pF, AV=40dB
Total Harmonic Distortion + Noise THD+N 25℃
-
0.05
-
%
OUT=0.8 VP-P,
f=1kHz
Channel Separation
CS
25℃
-
100
-
dB AV=40dB, OUT=1Vrms
(Note 22)
(Note 23)
(Note 24)
Absolute value
Full range: BU7242: TA=-40℃ to +85℃ BU7242S: TA=-40℃ to +105℃
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.
www.rohm.com
© 2013 ROHM Co., Ltd. All rights reserved.
TSZ22111ï½¥15ï½¥001
7/44
TSZ02201-0RAR0G200240-1-2
03.Dec.2014 Rev.003