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BU7242SF Fiches technique(PDF) 5 Page - Rohm

No de pièce BU7242SF
Description  Low Voltage Operation CMOS Operational Amplifiers
Download  33 Pages
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Fabricant  ROHM [Rohm]
Site Internet  http://www.rohm.com
Logo ROHM - Rohm

BU7242SF Fiches technique(HTML) 5 Page - Rohm

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BU7261G,BU7261SG,BU7241G,BU7241SG,BU7262F/FVM,BU7262SF/FVM,BU7242F/FVM,BU7242SF/FVM
BU7461G,BU7461SG,BU7441G,BU7441SG,BU7462F/FVM,BU7462SF/FVM,BU7442F/FVM,BU7442SF/FVM
Technical Note
5/32
www.rohm.com
2009.05 - Rev.A
© 2009 ROHM Co., Ltd. All rights reserved.
Ground Sense
BU7461G,BU7461SG,BU7441G,BU7441SG
BU7462F/FVM,BU7462S F/FVM, BU7442F/FVM,BU7442S F/FVM
Features
1) Operable low power supply +1.7[V]~+5.5[V]
2) +1.7[V]~+5.5[V](single supply)
±0.85[V]~2.75[V](split supply)
3) Operable input-ground sense, output-full swing
4) High slew rate (BU7461 family , BU7462 family)
5) Low supply current (BU7441 family , BU7442 family)
6) Wide temperature range
-40[℃]~+85[℃]
(BU7461G,BU7462 family , BU7441G,BU7442 family)
-40[℃]~+105[℃]
(BU7461SG,BU7462S family , BU7441SG,BU7442S family)
Electrical characteristics
BU7461 family , BU7462 family (Unless otherwise specified VDD=+3[V], VSS=0[V], Ta=25[℃])
Parameter
Symbol
Temperature
Range
Guaranteed limit
Unit
Condition
BU7461G,BU7461SG
Min.
Typ.
Max.
Input Offset Voltage
(*8)(*9)
Vio
25℃
-
1
6
mV
-
Input Offset Current
(*8)
Iio
25℃
-
1
-
pA
-
Input Bias Current
(*8)
Ib
25℃
-
1
-
pA
-
Supply Current
(*9)
IDD
25℃
-
150
350
μA
RL=∞ All Op-Amps
AV=0[dB],VIN=0.9[V]
Full range
-
-
450
High Level Output Voltage
VOH
25℃
VDD-0.1
-
-
V
RL=10[kΩ]
Low Level Output Voltage
VOL
25℃
-
-
VSS+0.1
V
RL=10[kΩ]
Large Single Voltage Gain
AV
25℃
70
95
-
dB
RL=10[kΩ]
Input Common-mode Voltage Range
Vicm
25℃
0
-
1.8
V
VSS~VDD-1.2[V]
Common-mode Rejection Ratio
CMRR
25℃
45
60
-
dB
-
Power Supply Rejection Ratio
PSRR
25℃
60
80
-
dB
-
Output Source Current
(*10)
IOH
25℃
4
8
-
mA VDD-0.4[V]
Output Sink Current
(*10)
IOL
25℃
6
12
-
mA VSS+0.4[V]
Slew Rate
SR
25℃
-
1.0
-
V/μs CL=25[pF]
Gain Bandwidth Product
FT
25℃
-
1
-
MHz CL=25[pF], AV=40[dB]
Phase Margin
θ
25℃
-
50°
-
-
CL=25[pF], AV=40[dB]
Total Harmonic Distortion
THD
25℃
-
0.05
-
%
VOUT=1[Vp-p],f=1[kHz]
Parameter
Symbol
Temperature
Range
Guaranteed limit
Unit
Condition
BU7462 F/FVM
BU7462S F/FVM
Min.
Typ.
Max.
Input Offset Voltage
(*8)(*9)
Vio
25℃
-
1
6
mV
-
Input Offset Current
(*8)
Iio
25℃
-
1
-
pA
-
Input Bias Current
(*8)
Ib
25℃
-
1
-
pA
-
Supply Current
(*9)
IDD
25℃
-
300
700
μA
RL=∞ All Op-Amps
AV=0[dB],VIN=0.9[V]
Full range
-
-
900
High Level Output Voltage
VOH
25℃
VDD-0.1
-
-
V
RL=10[kΩ]
Low Level Output Voltage
VOL
25℃
-
-
VSS+0.1
V
RL=10[kΩ]
Large Single Voltage Gain
AV
25℃
70
95
-
dB
RL=10[kΩ]
Input Common-mode Voltage Range
Vicm
25℃
0
-
1.8
V
VSS~VDD-1.2[V]
Common-mode Rejection Ratio
CMRR
25℃
45
60
-
dB
-
Power Supply Rejection Ratio
PSRR
25℃
60
80
-
dB
-
Output Source Current
(*10)
IOH
25℃
4
8
-
mA VDD-0.4[V]
Output Sink Current
(*10)
IOL
25℃
6
12
-
mA VSS+0.4[V]
Slew Rate
SR
25℃
-
1.0
-
V/μs CL=25[pF]
Gain Bandwidth Product
FT
25℃
-
1
-
MHz CL=25[pF], AV=40[dB]
Phase Margin
θ
25℃
-
50°
-
-
CL=25[pF], AV=40[dB]
Total Harmonic Distortion
THD
25℃
-
0.05
-
%
VOUT=1[Vp-p],f=1[kHz]
(*8)
Absolute value
(*9)
Full range: BU7461, BU7462:Ta=-40[℃] to +85[℃] BU7461S, BU7462S:Ta=-40[℃] to +105[℃]
(*10) 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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