|
BU7261G_10 Datasheet, PDF (4/37 Pages) Rohm – Full Swing Low Voltage Operation CMOS Operational Amplifiers | |||
|
◁ |
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
âBU7262 family (Unless otherwise specified VDD=+3[V], VSS=0[V], Ta=25[â])
Limits
Parameter
Symbol
Temperature
Range
BU7262F/FVM/NUX
BU7262S F/FVM/NUX
Min. Typ. Max.
Input Offset Voltage (*5)(*6)
25â
ï¼
1
9
Vio
Full range ï¼
ï¼
10
Input Offset Current (*5)
Iio
25â
ï¼
1
ï¼
Unit
Condition
mV
VDD=1.8 ~ 5.5[V]
VOUT=VDD/2
pA
ï¼
Input Bias Current (*5)
Supply Current (*6)
High Level Output Voltage
Ib
25â
ï¼
1
IDD
25â
ï¼
550
Full range ï¼
ï¼
VOH
25â VDD-0.1 ï¼
ï¼
1100
1200
ï¼
pA
ï¼
μA
RL=â All Op-Amps
AV=0[dB], VIN=1.5[V]
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
70
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 (*7)
Output Sink Current (*7)
PSRR
IOH
IOL
25â
25â
25â
60
80
ï¼
dB
ï¼
4
10
ï¼ mA VDD-0.4[V]
5
12
ï¼ mA VSS+0.4[V]
Slew Rate
SR
25â
ï¼
1.1
ï¼ V/μs CL=25[pF]
Gain Band width
FT
25â
ï¼
2
ï¼ MHz CL=25[pF], AV=40[dB]
Phase Margin
θ
25â
ï¼
50
ï¼
° CL=25[pF], AV=40[dB]
Total Harmonic Distortion
THD
25â
ï¼
0.05
ï¼
%
VOUT=0.8[Vp-p],
f=1[kHz]
Channel Separation
CS
25â
ï¼
100
ï¼
dB AV=40[dB]
(*5) Absolute value
(*6) Full range: BU7262: Ta=-40[â] ~ +85[â] BU7262S: Ta=-40[â] ~ +105[â]
(*7) 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
© 2010 ROHM Co., Ltd. All rights reserved.
4/36
2010.12 - Rev.A
|
▷ |