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rohmsemiconductor

Discrete diodes feature super-small package size/footprint

April 27, 2022 By Redding Traiger

ROHM Semiconductor announced the addition of 14 new models to their PMDE package (2.5mm × 1.3mm) lineup – meeting the requirements for smaller protection and switching circuits (RBxx8 Series, RFN Series, VS Series). Diodes are used for rectification, protection, and switching circuits in a wide range of applications such as automotive, industrial, and consumer fields. Additionally, there […]

Filed Under: Automotive, Diodes, Products, Tools Tagged With: rohmsemiconductor

Rail-to-rail input/output high-speed CMOS op amps target automotive, industrial apps

August 16, 2021 By Redding Traiger

ROHM Semiconductor announced the BD8758xY series (BD87581YG-C, BD87582YFVM-C) of rail-to-rail input/output high-speed CMOS op-amps. The devices feature improved EMI immunity for automotive and industrial equipment applications requiring high-speed sensing in harsh environments, such as vehicle engine control units and anomaly detection systems for factory automation equipment. In recent years, advancements in electrification and mounting density have […]

Filed Under: Amplifiers, Applications, Audio, Automotive, Industrial, Products, Tools Tagged With: rohmsemiconductor

New 32-bit D/A converter designed for high-fidelity audio

April 15, 2021 By Redding Traiger

ROHM Semiconductor announced the new BD34301EKV, a 32bit D/A converter IC designed for high fidelity audio equipment, capable of high-resolution playback of audio sources. ROHM also offers BD34301EKV-EVK-001 evaluation boards for testing the new IC’s performance (available via distributor channels). Designed to maximally extract and convert high-resolution audio data to analog, audio DAC chips are one of […]

Filed Under: audio, Converters, Tools Tagged With: rohmsemiconductor

High-power speaker amp ICs optimized for advanced instrument clusters

April 22, 2020 By Aimee Kalnoskas

ROHM recently announced the AEC-Q100 qualified 2.8W output Class AB monaural speaker amplifiers the BD783xxEFJ-M series (BD78306EFJ-M, BD78310EFJ-M and BD78326EFJ-M) ideal for instrument clusters – used in vehicles equipped with autonomous driving and ADAS. ROHM developed the BD783xxEFJ-M series for vehicle clusters — requiring various sound outputs at high volume, including warning sounds, turn signals, welcome tones, and voice guidance. […]

Filed Under: Amplifiers, Products Tagged With: rohmsemiconductor

Ultra-high noise tolerant ground-sense comparators target automotive sensor apps

October 31, 2019 By Aimee Kalnoskas

BA8290xYxxx-C series

Rohm announced the development of the BA8290xYxxx-C series of ground sense comparators delivering breakthrough tolerance against EMI (noise resistance,) ideal for sensor applications in automotive systems such as ECUs and powertrain. New advancements in computerization and increase of densely packed electric devices have increased the amount of noise in electric vehicles and cars equipped with Advanced […]

Filed Under: comparator, Products Tagged With: rohmsemiconductor

High fidelity audio apps excel with MUS-IC D/A converters

October 11, 2018 By Aimee Kalnoskas

MUS-IC D/A converters

ROHM has launched a new branding “MUS-IC” reflecting ROHM’s focus on solutions for high-fidelity audio products. This branding covers a range of D/A converter ICs (DAC ICs), optimized for high-fidelity reproduction, and power supply products. The increased adoption of high-resolution audio sources has lately strengthened the demand for audio equipment that can deliver an appropriate sound […]

Filed Under: Applications, Consumer, Data Converters, Products Tagged With: rohmsemiconductor

CMOS op amp features low-noise operation for sensing apps

July 5, 2018 By Aimee Kalnoskas

Rohm CMOS op amp

ROHM today announced the availability of a CMOS op amp featuring the lowest noise in the industry optimized for industrial applications requiring high-accuracy sensing, such as accelerometers used in sonar systems, and optical sensors that handle ultra-small signals. In recent years, in addition to IoT devices, sensors are being adopted in a variety of applications from […]

Filed Under: Amplifiers, Products Tagged With: rohmsemiconductor

Op amp ICs feature superior EMI immunity in all bands

November 16, 2017 By Lee Teschler

rohm op amps

Automotive-grade ground sense opamps ar esaid to deliver breakthrough EMI tolerance (noise immunity) for automotive systems using sensors. Developed using proprietary layout, processes, circuit design technologies, the BA8290xYxx-C series features superior noise immunity that suppresses output voltage fluctuation in all frequency bands to less than ±1%, compared to ±3.5% to ±10% with conventional products. The […]

Filed Under: Amplifiers, Analog ICs, Automotive, Products Tagged With: rohmsemiconductor

Analog switch vs. digital switch ICs

August 8, 2017 By Janet Heath

Analog switch integrated chips (ICs), when turned on, will conduct both analog and digital signals from the input pin to the output pin. Digital switches can only accept digital signals and duplicate the logic level on the input pin at the output pin. When the digital switch is turned off, it returns to a default […]

Filed Under: Analog ICs, FAQ, Featured Tagged With: analogdevicesinc, basics, FAQ, integrateddevicetechnology, intersilcorporation, maximintegrated, microchiptechnology, nxp, onsemiconductor, rohmsemiconductor, stmicroelectronicsinc, texasinstruments, vishay

Color sensor detects color temperature, brightness, RGB components of ambient light for adjusting display qualities

June 29, 2017 By Maddie Lippert

ROHM Semiconductor has recently announced the availability of a color sensor for display-equipped devices such as smartphones and tablets capable of detecting the color temperature, brightness, and RGB components of ambient light. A working demo will be showcased at this year’s Sensors Expo held on June 28-29th at booth 616, at the McEnery Convention Center […]

Filed Under: Applications, MEMS & Sensors Tagged With: rohmsemiconductor

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A frequency you can count on There are few constants in life, but what few there are might include death, taxes, and a U.S. grid frequency that doesn’t vary by more than ±0.5 Hz. However, the certainty of the grid frequency is coming into question, thanks to the rising percentage of renewable energy sources that…

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