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BU7271SG датащи(PDF) 2 Page - Rohm

номер детали BU7271SG
подробное описание детали  Ultra Low Power CMOS Operational Amplifiers
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производитель  ROHM [Rohm]
домашняя страница  http://www.rohm.com
Logo ROHM - Rohm

BU7271SG датащи(HTML) 2 Page - Rohm

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BU7265G,BU7265SG,BU7271G,BU7271SG,
BU7411G,BU7411SG,BU7421G,BU7421SG
2/17
www.rohm.com
2010.03 - Rev.A
© 2010 ROHM Co., Ltd. All rights reserved.
Technical Note
Absolute Maximum Ratings(Ta=25[℃])
Parameter
Symbol
Ratings
Unit
BU7265G,BU7411G
BU7271G,BU7421G
BU7265SG,BU7411SG
BU7271SG,BU7421SG
Supply Voltage
VDD-VSS
+7
V
Differential Input Voltage
(*1)
Vid
VDD-VSS
V
Input Common-mode Voltage Range
Vicm
(VSS-0.3)~VDD+0.3
V
Operating Temperature
Topr
-40~+85
-40~+105
Storage Temperature
Tstg
-55~+125
Maximum Junction Temperature
Tjmax
+125
Note: Absolute maximum rating item indicates the condition which must not be exceeded.
Application of voltage in excess of absolute maximum rating or use out absoluted maximum rated
temperature environment may cause deteriorationof characteristics.
(*1)
The voltage difference between inverting input and non-inverting input is the differential input voltage.
Then input terminal voltage is set to more than VSS.
Electrical characteristics:Input-Output Full Swing
BU7265 family, BU7271 family (Unless otherwise specified VDD=+3[V], VSS=0[V])
Parameter
Symbol
Temperature
Range
Guaranteed limit
Unit
Condition
BU7265G
BU7265SG
BU7271G
BU7271SG
Min.
Typ.
Max.
Min.
Typ.
Max.
Input
Offset Voltage
(*2)
Vio
25℃
-
1
8.5
-
1
8
mV
-
Input
Offset Current
(*2)
Iio
25℃
-
1
-
-
1
-
pA
-
Input
Bias Current
(*2)
Ib
25℃
-
1
-
-
1
-
pA
-
Supply Current
(*3)
IDD
25℃
-
0.35
0.9
-
8.6
17
µA RL=
, AV=0[dB]
VIN=1.5[V]
Full range
-
-
1.3
-
-
25
High Level
Output Voltage
VOH
25℃
VDD-0.1
-
-
VDD-0.1
-
-
V
RL=10[kΩ]
Low Level
Output Voltage
VOL
25℃
-
-
VSS+0.1
-
-
VSS+0.1 V
RL=10[kΩ]
Large Signal
Voltage Gain
AV
25℃
60
95
-
70
100
-
dB RL=10[kΩ]
Input Common-mode
Voltage Range
Vicm
25℃
0
-
3
0
-
3
V
VSS~VDD
Common-mode
Rejection Ratio
CMRR
25℃
45
60
-
45
60
-
dB
-
Power Supply
Rejection Ratio
PSRR
25℃
60
80
-
60
80
-
dB
-
Output
Source Current
(*4)
IOH
25℃
1
2.4
-
2
4
-
mA VDD-0.4[V]
Output
Sink Current
(*4)
IOL
25℃
2
4
-
4
8
-
mA VSS+0.4[V]
Slew Rate
SR
25℃
-
2.4
-
-
50
-
V/ms CL=25[pF]
Gain Bandwidth
Product
FT
25℃
-
4
-
-
90
-
kHz CL=25[pF], AV=40[dB]
Phase Margin
θ
25℃
-
60°
-
-
60°
-
CL=25[pF], AV=40[dB]
(*2)
Absolute value
(*3)
Full range BU7265,BU7271:Ta=-40[℃]~+85[℃] BU7265S,BU7271S:Ta=-40[℃]~+105[℃]
(*4)
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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