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BU7291G-E Datasheet, PDF (1/27 Pages) Rohm – Low Voltage with High Speed CMOS Op-Amp integrates one independent output full swing Op-Amps and phase compensation capacitors on a single chip. | |||
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Operational Amplifiers / Comparators
High Speed with Low Voltage
CMOS Operational Amplifiers
Input-Output Full Swing
BU7291G,BU7291SG,BU7255HFV,BU7255SHFV
Ground sense
BU7495HFV,BU7495SHFV,BU7481G,BU7481SG
BU7485G,BU7485SG,BU5281G,BU5281SG
No.10049EAT20
âDescription
Low Voltage with High Speed CMOS Op-Amp integrates one independent output full swing Op-Amps and phase
compensation capacitors on a single chip. Especially, this series is operable with low voltage, low supply current, high speed
and low input bias current.
ã»Input-Output Full Swing
BU7291 family, BU7255 family
ã»Ground sense
BU7495 family, BU7481 family,
BU7485 family, BU5281 family
High Speed
Input-Output Full Swing
Ground Sense
Single
Single
Single
Single
Single
Single
BU7291G
(BU7291SGï¼Operation guaranteed up to +105â)
BU7255HFV
(BU7255SHFVï¼Operation guaranteed up to +105â)
BU7481G
(BU7481SGï¼Operation guaranteed up to +105â)
BU7485G
(BU7485SGï¼Operation guaranteed up to +105â)
BU5281G
(BU5281SGï¼Operation guaranteed up to +105â)
BU7495HFV
(BU7495SHFVï¼Operation guaranteed up to +105â)
âFeatures
1) Low operating supply voltage
+2.4 [V] ~ +5.5 [V] (single supply): BU7291 family
BU7255 family
+1.8 [V] ~ +5.5 [V] (single supply): BU7495 family
BU7481 family
BU5281 family
+3.0 [V] ~ +5.5 [V] (single supply): BU7485 family
2) High large signal voltage gain
3) Internal ESD protection
Human body model (HBM) ±4000 [V] (Typ.)
4) Low input bias current 1[pA] (Typ.)
âPin Assignments
5) High slew rate
3.0 [V/μs]: BU7291 family
3.4 [V/μs]: BU7255 family
5.0 [V/μs]: BU7495 family
3.2 [V/μs]: BU7481 family
2.0 [V/μs]: BU5281 family
10.0 [V/μs]: BU7485 family
+IN 1
VSS 2
+
-
-IN 3
5 VDD
4 OUT
SSOP5
BU7291G BU7291SG
BU7485G BU7485SG
BU7481G BU7481SG
BU5281G BU5281SG
HVSOF5
BU7255HFV BU7255SHFV
BU7495HFV BU7495SHFV
www.rohm.com
© 2010 ROHM Co., Ltd. All rights reserved.
1/26
2010.12 - Rev.A
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