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HomeProductsIntegrated Circuits (ICs)Linear - ComparatorsBU7231G-TR
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BU7231G-TR - Rohm Semiconductor

Manufacturer Part Number
BU7231G-TR
Manufacturer
LAPIS Technology
Allelco Part Number
32D-BU7231G-TR
ECAD Model
Parts Description
IC COMPARATOR 1 GEN PUR 5SSOP
Package
SC-74A, SOT-753
Data sheet
BU7231G-TR.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 63190

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Specifications

BU7231G-TR Tech Specifications
Rohm Semiconductor - BU7231G-TR technical specifications, attributes, parameters and parts with similar specifications to Rohm Semiconductor - BU7231G-TR

Product Attribute Attribute Value  
Manufacturer LAPIS Technology  
Voltage - Supply, Single/Dual (±) 1.8V ~ 5.5V, ±0.9V ~ 2.75V  
Voltage - Input Offset (Max) 11mV @ 3V  
Type General Purpose  
Supplier Device Package 5-SSOP  
Series -  
Propagation Delay (Max) 1.7µs  
Package / Case SC-74A, SOT-753  
Package Tape & Reel (TR)  
Output Type Push-Pull  
Product Attribute Attribute Value  
Operating Temperature -40°C ~ 85°C  
Number of Elements 1  
Mounting Type Surface Mount  
Hysteresis -  
Current - Quiescent (Max) 15µA  
Current - Output (Typ) 6mA @ 3V  
Current - Input Bias (Max) 1pA @ 3V  
CMRR, PSRR (Typ) 80dB CMRR, 80dB PSRR  
Base Product Number BU7231  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

BU7231G-TR

Manufacturer

ROHM Semiconductor

Introduction

The BU7231G-TR is a general-purpose linear comparator from ROHM Semiconductor. It offers high-precision performance with low input offset voltage, low input bias current, and high common-mode rejection ratio (CMRR) and power supply rejection ratio (PSRR). This comparator is suitable for a wide range of applications, including industrial controls, power supplies, and electronic instrumentation.

Product Features and Performance

Single-supply operation from 1.8V to 5.5V or dual-supply operation from ±0.9V to ±2.75V

Low input offset voltage of 11mV (max) at 3V

Extremely low input bias current of 1pA (max) at 3V

High CMRR and PSRR of 80dB (typical)

Fast propagation delay of 1.7µs (max)

Operating temperature range of -40°C to +85°C

Available in space-saving SC-74A and SOT-753 (5-SSOP) packages

Product Advantages

High-precision performance for demanding applications

Low power consumption with quiescent current of 15µA (max)

Compact surface-mount package options for efficient board layout

Wide operating voltage and temperature ranges for versatile use

Key Reasons to Choose This Product

Exceptional precision and stability for reliable circuit performance

Low power consumption for battery-powered or energy-efficient designs

Compatibility with a variety of supply voltages and operating conditions

Compact packaging options for space-constrained applications

Quality and Safety Features

Robust design and manufacturing process for high reliability

Compliance with industry safety and environmental standards

Compatibility

The BU7231G-TR is compatible with a wide range of electronic systems and devices that require a high-performance linear comparator.

Application Areas

Industrial controls and automation

Power supply circuits

Electronic instrumentation and measurement equipment

Portable and battery-powered devices

Product Lifecycle

The BU7231G-TR is an active product in our website's sales team's product portfolio. There are no known plans for discontinuation at this time. However, customers are advised to check with our website's sales team for the latest product availability and lifecycle information, as well as any potential alternative or equivalent models that may be available.

Parts with Similar Specifications

The three parts on the right have similar specifications to Rohm Semiconductor BU7231G-TR

Product Attribute BU7231G-TR BU7232F-E2 BU7230G-TR BU7232SFVM-TR
Part Number BU7231G-TR BU7232F-E2 BU7230G-TR BU7232SFVM-TR
Manufacturer Rohm Semiconductor Rohm Semiconductor Rohm Semiconductor Rohm Semiconductor
Base Product Number BU7231 BU7232 BU7230 BU7232
Package / Case SC-74A, SOT-753 8-SOIC (0.173', 4.40mm Width) SC-74A, SOT-753 8-VSSOP, 8-MSOP (0.110', 2.80mm Width)
Current - Quiescent (Max) 15µA 25µA 15µA 25µA
Output Type Push-Pull Push-Pull Open Drain Push-Pull
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Series - - - -
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 105°C
Number of Elements 1 2 1 2
Propagation Delay (Max) 1.7µs 1.7µs 1.8µs (Typ) 1.7µs
Current - Input Bias (Max) 1pA @ 3V 1pA @ 3V 1pA (Typ) 1pA @ 3V
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Voltage - Supply, Single/Dual (±) 1.8V ~ 5.5V, ±0.9V ~ 2.75V 1.8V ~ 5.5V, ±0.9V ~ 2.75V 1.8V ~ 5.5V, ±0.9V ~ 2.75V 1.8V ~ 5.5V, ±0.9V ~ 2.75V
Supplier Device Package 5-SSOP 8-SOP 5-SSOP 8-MSOP
Current - Output (Typ) 6mA @ 3V 6mA @ 3V 6mA @ 3V 6mA @ 3V
Hysteresis - - - -
Type General Purpose General Purpose CMOS General Purpose
CMRR, PSRR (Typ) 80dB CMRR, 80dB PSRR 80dB CMRR, 80dB PSRR 80dB CMRR, 80dB PSRR 80dB CMRR, 80dB PSRR
Voltage - Input Offset (Max) 11mV @ 3V 11mV @ 3V 11mV @ 3V 11mV @ 3V

BU7231G-TR Datasheet PDF

Download BU7231G-TR pdf datasheets and Rohm Semiconductor documentation for BU7231G-TR - Rohm Semiconductor.

Other Related Documents
BU7231G-TR Flammability.pdf
Environmental Information
BU7231G-TR Whisker Info.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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BU7231G-TR Image

BU7231G-TR

Rohm Semiconductor
32D-BU7231G-TR

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