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ROHM Semiconductor
General-purpse ICs

General-purpse ICs

Product catalog summary

Overview: The document is a catalog from ROHM Co., Ltd. detailing their selection of general-purpose integrated circuits (ICs). It covers various types of ICs including memory, operational amplifiers, voltage detectors, linear and switching regulators, AD/DA converters, voltage references, intelligent power devices (IPDs), automotive standard logic ICs, transistor arrays, timer ICs, and power management switch ICs.

Memory: ROHM offers a range of memory types such as EEPROMs, FeRAM, P2ROM, NOR Flash, and DRAM. EEPROMs are highlighted for their rewritable nonvolatile memory capabilities, suitable for storing initial data and production serial numbers.

Operational Amplifiers/Comparators: These are used in analog circuits for amplifying micro signals from sensors. ROHM provides both bipolar and CMOS types, optimized for various applications including automotive-grade requirements.

Voltage Detectors (Reset ICs): These monitor power supply voltage to prevent system errors in microcontroller units (MCUs) and other applications requiring stable operation.

Linear and Switching Regulators: ROHM offers a wide range of linear regulators, including ultra-compact CMOS LDOs for portable devices and high voltage LDOs for automotive applications. Switching regulators are available in various configurations such as buck, boost, and buck-boost.

AD/DA Converters: These are available in various resolutions, channels, and interfaces, with a focus on automotive products.

Voltage Reference: ROHM's voltage references feature ultra-high precision and low temperature drift, available in SOP-J8 and ceramic packages.

Intelligent Power Devices (IPDs): These are power MOSFETs with thermal shutdown, overcurrent protection, and active clamp functions, available as low side and high side switches.

Automotive Standard Logic ICs: Includes analog switches and logic gates with built-in tolerance for input voltages up to 5.5V.

Transistor Arrays: These integrate 7 Darlington NPN transistors on a single chip, with built-in clamp diodes for output surge absorption.

Timer ICs: Compact and high voltage resistant, suitable for LED and injector drive circuits.

Power Management Switch ICs: These integrate a low ON-resistance MOSFET switch and multiple protection circuits, enhancing system design stability and efficiency.

Key Features of EEPROMs: ROHM's EEPROMs offer industry-leading features such as high rewrite cycles (up to 4 million), low voltage operation compatibility (1.8V±10%), and high-speed writing capabilities, improving manufacturing efficiency.

Package Options: Various package options are available for different ICs, including SOP8, SOP-J8, TSSOP-B8, MSOP8, and VSON008X2030, catering to different temperature ranges and densities.

Conclusion: The catalog provides a comprehensive overview of ROHM's general-purpose IC offerings, highlighting their applications, features, and package options, with a focus on reliability and efficiency for both consumer and automotive applications.

Specifications: Each IC is listed with its part number, number of channels, supply voltage range, circuit current, input offset voltage, input bias current, output current, input and output voltage ranges, voltage gain, common-mode signal rejection ratio, supply voltage rejection ratio, slew rate, gain bandwidth product, operating temperature range, and package type.

Operational Amplifiers and Comparators: The document categorizes ICs into high-speed open-drain comparators, push-pull comparators, standard open-collector comparators, and various types of operational amplifiers, including low offset voltage and low noise variants. Each category is further divided based on specific features like dual supply voltage and full swing output.

Automotive ICs: Special mention is made of automotive-grade ICs, which are designed for high EMI tolerance and low power consumption. These are suitable for applications in car navigation, audio, and safety systems, with specific grades (M and C) indicating their intended use.

Voltage Detectors: The document outlines voltage detectors with features like high voltage detection accuracy, low current consumption, and a broad voltage range. These are suitable for systems with microcontrollers, CPUs, or DSPs. Different types include standard, overvoltage detection, and those with adjustable delay times.

Key Features: The ICs are noted for their compact form factors, high precision, and compliance with AEC-Q100 standards. Specific models offer ultra-low power consumption and are suitable for surface mounting.

Specifications:

Input voltage range: 1.8V to 5.5V
Operating temperature: -40°C to +125°C
Low voltage detection: 1.08V to 2.97V
Overvoltage detection: 1.32V to 3.63V
Voltage detection precision: ±5.0%
Delay time precision: ±50%
Output type: Nch open drain
Package dimensions: 2.90mm x 2.80mm x 1.25mm (SSOP5/SSOP6)

Product Features:

Monitors voltage decrease/increase
Compact surface mounting package
Built-in delay time type voltage detectors

Product Series Overview:

BD53xxG-2C/M series: Achieves high precision for reset voltage setting
BD45xx5G series: Offers 0.1V steps with open drain output
BD46xx5G series: CMOS output type with similar specifications

Performance Characteristics:

Detection release voltage precision varies with temperature
Low circuit current and hysteresis voltage for efficient operation

Applications:

Automotive-grade compliant voltage detectors
General-purpose linear regulators for automotive, consumer, and industrial markets

Key Advantages:

Ultra-low dark current in automotive LDO regulators
Stable noise resistance and response characteristics

Overview: This document provides a comprehensive overview of ROHM's selection of general-purpose integrated circuits, focusing on linear regulators and switching regulators. It highlights the features, applications, and specifications of various product series, including LDO regulators and DC/DC converters.

Linear Regulators:

BDxxFA1/FC0/FD0 Series: These high resistance LDO regulators offer high precision output voltage (±1%), compatibility with compact ceramic capacitors, overcurrent protection, and thermal shutdown. They support output currents of 100mA (FA1), 1A (FC0), and 2A (FD0) with a maximum rated input voltage of 35V.
BA178xx Series: This series provides a range of output voltages from 5V to 24V with a precision of ±4%. It is designed for use with standard electronic devices on a 12V/24V supply drive.

Switching Regulators:

DC/DC Switching Regulators: These regulators are designed for consumer and industrial applications, offering high efficiency and a variety of input voltages. Buck converters support voltages from 3V to 60V, while boost converters support applications from 1.5V to 14.8V.
BD9V101MUF-LB: This high step-down ratio buck converter features Nano Pulse Control® technology, allowing for a 24:1 step-down ratio. It supports input voltages from 16V to 60V and output voltages from 0.8V to 5.5V.
BD70522GUL: An ultra-low power buck converter utilizing Nano Energy technology, achieving a quiescent operating current of 180nA, significantly improving standby power efficiency.

Key Features and Benefits:

High precision output voltage and compatibility with ceramic capacitors.
Overcurrent and thermal protection features.
Wide range of output currents and voltages to suit various applications.
Advanced technologies like Nano Pulse Control® and Nano Energy for improved efficiency and reduced component count.

Applications: These products are suitable for a wide range of applications, including automotive, consumer electronics, and industrial equipment, where high efficiency, compact size, and reliability are critical.

Overview: The document provides technical specifications and features of various buck converters, focusing on their efficiency, input/output voltage ranges, and current capabilities. It highlights two specific models, BD70522GUL and BD9B305QUZ, among others, and includes a comprehensive lineup of general-purpose ICs for consumer and industrial applications.

BD70522GUL Features:

Input Voltage Range: 2.7V to 5.5V
Output Voltage Range: 0.6V to VIN×0.8
Reference Voltage: 0.6V±1.5%
Switching Frequency: 1MHz
Output Current: 3A
Internal Current Consumption: 15μA (Typ)
High-speed load response through ON-time control
Automatic power-saving operation at light loads
Output Discharge Function
Variable soft start, power-good output

BD9B305QUZ Features:

Input Voltage Range: 4.0V to 17V
Output Voltage Range: 0.90V to 5.25V
Standard Voltage: 0.8V±1.0%
Output Current: 3A
Switching Frequency: 1.25MHz
Current Consumption: 20μA typ.
High-speed load response through ON-time control
Automatic power-saving operation at light loads
100% duty operation
Variable soft start, power-good output

Efficiency and Performance: Both converters achieve over 80% efficiency across a wide range of load currents (1mA to 3A), ensuring high performance in various applications. The BD9B305QUZ, in particular, supports both 9V and 12V applications, maintaining efficiency even during standby.

General-purpose IC Lineup: The document lists a variety of buck converters with different specifications, including input voltage ranges, output currents, and control methods. It also mentions features like recovery and protection mechanisms, operating temperature ranges, and package dimensions.

Applications: These converters are suitable for consumer products and industrial equipment, offering solutions for efficient power management in compact packages.

Overview: The document provides detailed specifications and features of various integrated circuits (ICs) designed for power management and switching applications, particularly in automotive and general-purpose contexts. It includes information on switching regulators, high side switch ICs, and intelligent power devices (IPDs).

Switching Regulators: The BD9Sx00MUF-C series is highlighted for its high efficiency, even at light loads, and includes a spread spectrum function to reduce EMI. Key specifications include a switching frequency of 2.2MHz, reference voltage precision of ±1.75%, and an operating temperature range of -40°C to +125°C. The series supports external synchronization and features built-in phase compensation with output currents ranging from 2A to 4A.

High Side Switch ICs: Various series are discussed, including BD22xxG, BD820xxFVJ, and BD226xxG-M, each offering different supply voltage ranges, ON resistance, and output current capabilities. These ICs are designed for both standard and automotive applications, with features like overcurrent protection, thermal shutdown, and soft start capabilities.

Intelligent Power Devices (IPDs): IPDs integrate thermal shutdown, overcurrent protection, and active clamp functions. They are available as low side and high side switches, suitable for use as protected NMOS and PMOS. The document lists products with features like open load detection and variable overcurrent protection.

Key Features and Benefits: The ICs are designed to minimize loss for greater efficiency and stability in compact form factors. They are ideal for power management in USB interfaces, memory cards, and digital devices. The integration of multiple protection circuits on a single chip enhances system reliability and reduces the need for external components.

Overview: This document provides a comprehensive guide on Intelligent Power Devices (IPDs) and related components, focusing on high and low side switches, A/D and D/A converters, voltage references, and automotive standard logic ICs.

High and Low Side Switches: The document details various models of high and low side switches, specifying their input voltage ranges, rated output voltages, ON resistance, and protection features such as thermal shutdown, overcurrent limits, and error flags. Key models include BV1LC085EFJ-C and BV2HC045EFU-C, each with distinct voltage ranges and protection functions.

Intelligent Power Devices (IPDs): IPDs are described with features like thermal shutdown, overcurrent protection, and error flag capabilities. The document categorizes these devices based on their channel count and package types, such as HTSOP-J8 and HSSOP-C16.

A/D and D/A Converters: The document outlines the specifications of A/D converters like BU1S12S1BG-LB, highlighting their supply voltage range, sampling rate, and power consumption. D/A converters are also listed with details on supply voltage, current consumption, and nonlinear errors.

Voltage References: ROHM's voltage reference ICs are noted for their high precision and low temperature drift. The document emphasizes their initial precision, temperature drift, and operating temperature range.

Automotive Standard Logic ICs: The document includes information on logic ICs, transistor arrays, and timer ICs, focusing on their operating temperature range, supply voltage, and power consumption. Specific models like BD7LS34G-C are mentioned with their respective features.

Packaging Information: Various package types and their dimensions are provided, including SOP, SSOP, and VQFN packages, along with their ordering unit quantities.

Catalog excerpts

OPERATIONAL AMPLIFIERS & COMPARATORS VOLTAGE DETECTORS LINEAR REGULATORS SWITCHING REGULATORS POWER MANAGEMENT SWITCH NTELLIGENT POWER DEVICES AD/DA CONVERTERS VOLTAGE REFERENCE darlh^toj/t^nsistor ARRAY

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Linear Regulators Power rail Voltage Reference Switching Regulators Power Management Switch ICs Overvoltage Detectors (Reset ICs) Memory EEPROM Power Management Switch ICs The ROHM Group offers a variety of memory types, from EEPROMs, FeRAM, and P2ROMTM to NOR Flash and DRAM. EEPROMs are rewritable nonvolatile memory optimized for small-scale unit access, making it suitable for storing initial data, production serial numbers, and condition data. Used in a wide range of analog circuits, such as amplifying micro signals from sensors. ROHM’s family of op amps and comparators includes bipolar and...

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Best Selection of General-purpose ICs Serial EEPROMs _Page 3 Operational Amplifiers/ Comparators _Page 7 Voltage Detectors (Reset ICs) Page 13 • This Best Selection of General-purpose ICs Catalog is a selection of our recommended products. Detailed information covering our entire range of products can be found on the web site. Invitation to our Web Page ► Find us by searching for ROHM or by scanning the QR code on each title. Try it for yourself. Linear Regulators Page 17 Switching Regulators (Consumer Products, Industrial Equipment) Page 21 Switching Regulators (Automotive) Page 25 Power Management...

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Best Selection of General-purpose ICs Ver.4.0 Serial EEPROMs ROHM serial EEPROMs are nonvolatile memory ideal for storing data that offer ample capacity, a Bus interface, and come in a variety of packages. Serial EEPROMs Nonvolatile Memory Compatible with BR93LxxRxx-W series Ultra-compact Package series FeRAM, SDRAM, and video memory products are available from our separate group company, LAPIS Semiconductor Co., Ltd. EEPROM Part No. System 1 Best Selection of General-purpose ICs Process Series options

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Best Selection of General-purpose ICs New Series 0.13 pm EEPROM Features (BRxxxxxx-5/5A/5AC series) Industry-leading Main Features ■ Industry's highest* number of rewrites Achieves 4 million rewrites. Improves the robustness of the set. ROHM Exclusive ■ Industry's best* high speed writing Enables high speed processing of increasing data. Capable of raising productivity. (BR24Gxxx-5A series) Achieves 3.5 ms When writing initial data to the entire memory of 10,000 units/day at factory Current ROHM When page writing to a 512 Kbit model (512 writes) -\ manufacturing efficiency! ■ Industry's best*...

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Best Selection of General-purpose ICs Ver.4.0

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Best Selection of General-purpose ICs Serial EEPROMs Compatible with BR93LxxRxx-W series

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Best Selection of General-purpose ICs Ver.4.0 Operational Ampliﬁers/Comparators Operational Amplifiers ROHM offers a variety of operational ampliﬁers and comparators in both bipolar and CMOS variants, including ground sense (single supply), dual supply, high voltage, low noise, low saturation, low current consumption, and input/output full swing types ideal for a range of applications. Op Amps Ground Sense Operational Ampliﬁers Ground Sense Operational Ampliﬁers Input-Output Full Swing Operational Ampliﬁers Ground Sense Operational Ampliﬁers Input-Output Full Swing Operational Ampliﬁers Ground...

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Best Selection of General-purpose ICs Ver.4.0 Ultra high EMI tolerance New High EMI Immunity Op Amps Industry highest level* noise tolerance Signiﬁcantly reducing the need for noise countermeasures Electromagnetic Radiation Test on ISO 11452-2 Based Operational Ampliﬁers/Comparators Competitor Product B VOUT ( V) As shown in the graph of the output voltage fluctuation at different noise frequencies to the right, in contrast to the measured peaks of standard products A to E that are easily affected by frequency-based noise, ROHM’s new product minimizes fluctuations based on frequency, making it...

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Best Selection of General-purpose ICs Ver.4.0 High Performance Ground Sense Operational Amplifiers Supply Circuit Voltage Current (V) (mA) Input Offset Voltage (mV) Input Bias Current (nA) Equivalent Input Noise Voltage (nV/VHz) Commonmode Signal Rejection Ratio (dB) Supply Voltage Rejection Ratio (dB) Gain Bandwidth Product (MHz) Operational Amplifiers/Comparators High Speed Input-Output Full Swing Operational Amplifiers High Speed Ground Sense Operational Amplifiers 09 Best Selection of General-purpose ICs

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Best Selection of General-purpose ICs Low Power Consumption 'Includes shutdown function Operational Amplifiers/Comparators Best Selection of General-purpose ICs 10

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Best Selection of General-purpose ICs Ver.4.0 Operational Amplifiers/Comparators Open-Collector Comparators High Speed Push-Pull Comparators Open-Drain Comparators High Speed 11 Best Selection of General-p

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Best Selection of General-purpose ICs Available in 2 grades: M andlC. M-grade products are designed for car navigation, car audio, and body applications. C-grade products have been optimized for cruise control and safety systems. Automotive Operational Amplifiers High EMI Tolerance Automotive Ground Sense Operational Amplifiers Part No. ch Supply Voltage (V) Input Offset Voltage (mV) Input Bias Current (nA) Input Voltage (V) Output Voltage (V) Commonmode Signal Rejection Ratio (dB) Supply Voltage Rejection Ratio (dB) Slew Rate (V/Ms) Gain Bandwidth Product (MHz) Automotive Ground Sense Operational...

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Best Selection of General-purpose ICs Ver.4.0 Voltage Detectors (Reset ICs) ROHM voltage detectors feature high voltage detection accuracy (±1%), low current consumption, a compact form factor, and a broad voltage range, making them ideal for sets equipped with an MCU, CPU, or DSP. Voltage Detectors (Reset ICs) Overvoltage Detectors (Reset ICs) Overvoltage Detection type Voltage Detectors for Overvoltage Detection Voltage Detectors Low Voltage Detection type Voltage Detectors Bipolar Voltage Detectors Voltage Detectors (Reset ICs) Voltage Detectors (Reset ICs) Bipolar type Voltage Detectors with...

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Best Selection of General-purpose ICs Ver.4.0 CMOS Voltage Detectors (Reset ICs) BD52(53)xxG-2C/M series Features Feature Diagram ■ AEC-Q100 compliant ■ Nano Energy® (ultra low power consumption): 270nA (Typ) ■ Input voltage range: 0.8V to 6.0V ■ Detection voltage: 0.9V to 5.0V (0.1V steps) ■ Recommended operating temperature: -40°C to +125°C/BD52(53)xxG-2C -40°C to +105°C/BD52(53)xxG-2M ■ Detection voltage precision: ±3.0%/BD52(53)xxG-2C ±2.5%/BD52(53)xxG-2M ■ Delay time precision: ±50%/BD52(53)xxG-2C ±30%/BD52(53)xxG-2M ■ Nch open drain output: BD52xxG-2C, BD52xxG-2M CMOS Output: BD53xxG-2C,...

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