bu7421g ROHM Co. Ltd., bu7421g Datasheet

bu7421g

Manufacturer Part Number

bu7421g

Description

Output Full Swing Cmos Operational Amplifier

Manufacturer

ROHM Co. Ltd.

Datasheet

1.BU7421G.pdf (5 pages)

Available stocks

Company

Part Number

Manufacturer

Quantity

Price

Company:

Meier Automation Equipment Co., Limited

Part Number:

bu7421g-TR

Manufacturer:

HOLTEK/合泰

Quantity:

20 000

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Download datasheet (124Kb)

Status of this document

The Japanese version of this document is the formal specification.

A customer may use this translation version only for a reference to help reading the formal version.

If there are any differences in translation version of this document formal version takes priority.

Application example

・ROHM cannot provide adequate confirmation of patents.

・The product described in this specification is designed to be used with ordinary electronic equipment or devices (such as audio-visual

・ROHM assumes no responsibility for use of any circuits described herein, conveys no license under any patent or other right, and makes

○ABSOLUTE MAXIMUM RATINGS(Ta=25[℃])

○OPERATING CONDITION (BU7421G:Ta=-40[℃]～+85[℃] BU7421SG:Ta=-40[℃]～+105[℃])

STRUCTURE

FUNCTION

PRODUCT SERIES

equipment, office-automation equipment, communications devices, electrical appliances, and electronic toys).

Should you intend to use this product with equipment or devices which require an extremely high level of reliability and the malfunction

of which would directly endanger human life (such as medical Instruments, transportation equipment, aerospace machinery, nuclear-reactor

controllers, fuel controllers and other safety devices),please be sure to consult with our sales representative in advance.

no representations that the circuits are free from patent infringement.

FEATURES

(*1) To use at temperature above Ta＝25[℃] reduce 5.4[mW].

(*2) Mounted on a glass epoxy PCB(70[mm]×70[mm]×1.6[mm]).

(*3) The voltage difference between inverting input and non-inverting input is the differential input voltage.

Supply Voltage

Power dissipation

Differential Input Voltage(*3)

Input Common-mode Voltage Range

Operating Temperature range

Storage Temperature Range

Maximum junction Temperature

・This IC is not designed for protection against radioactive rays.

Then input terminal voltage is set to more than VSS.

Parameter

・ Low power supply voltage operation(1.7[V]～5.5[V])

・Wide operating temperature range(BU7421S：-40[℃]～105[℃])

・Slew Rate(0.05[V/us] typ.)

・Low supply current(8.5[μA] typ.)

・ Low power supply voltage operation (1[pA] typ.)

SILICON MONOLITHIC INTEGRATED CIRCUIT

OUTPUT FULL SWING CMOS OPERATIONAL AMPLIFIER

BU7421G

BU7421SG

Topr

VDD-VSS

Symbol

Tjmax

Vicm

Tstg

VDD

Vid

BU7421S

BU7421

REV. C

＋1.7～＋5.5 (Single Supply)

(VSS-0.3)～VDD+0.3

540(*1)(*2)

-40～+105

-55～+125

-40～+85

VDD-VSS

Rating

+125

＋7

Unit

℃

1/4

Related parts for bu7421g

bu7421g Summary of contents

Page 1

... Mounted on a glass epoxy PCB(70[mm]×70[mm]×1.6[mm]). (*3) 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. ○OPERATING CONDITION (BU7421G:Ta=-40[℃]～+85[℃] BU7421SG:Ta=-40[℃]～+105[℃]) Parameter Supply Voltage Status of this document The Japanese version of this document is the formal specification ...

Page 2

CHARACTERISTICS (unless otherwise specified VDD=+3[V]、VSS=0[V]) Parameter Input offset voltage (*4)(*6) Input offset current (*4) Input bias current (*4) Supply current(*6) High level output voltage Low level output voltage Large signal voltage gain Input common mode voltage Common mode rejection ...

Page 3

No copying or reproduction of this document, in part or in whole, is permitted without the consent of ROHM Co.,Ltd. The content specified herein is subject to change for improvement without notice. The content specified herein is for the purpose ...

Page 4

Output short circuit If short circuit occurs between the output terminal and VDD terminal, excessive in output current may flow and generate heat, causing destruction of the IC. Take due care. (7) Using under strong electromagnetic field Be careful ...

Page 5

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