GPICs

ROHM Semiconductor General Purpose ICs

ROHM Semiconductor is a global analog and digital design and manufacturing company utilizing the latest in semiconductor technology. In addition to the wide variety of SoC and ASSP solutions a full lineup of Standard ICs is available.

Operational Amplifiers / Comparators

Operational Amplifiers / Comparators

Universal standard Operational Amplifiers and Comparators have been developed for commercial and extended industrial use. These series correspond to a variety of operating voltage ranges, operating temperature ranges and packages to use in many fields. Besides these bipolar portfolio ROHM also offers CMOS types, which correspond to a low voltage and very low power consumption.

  • Wide compatibility from 1.8V to 36V
  • Wide operating temperature range: -40°C to +125°C
  • Extensive package line-up
  • High reliability with up to 4kV ESD resistance

View Op-Amp and comparator range

Click Part Number to view or download datasheet.

Part Number Function Channels Circuit
Current [mA]
Power
Supply [V]
Operating Temperature
[ °C ]
Input
offset
voltage [mV]
Input
bias
current [nA]
Slew Rate
[V/µs] /
Response Time [µs]
Package
BU7231 Comperator 1ch 0.005 1.8 to 5.5 -40 to +105 1 0.001 1.7 SSOP5
BU7232 Comperator 2ch 0.012 1.8 to 5.5 -40 to +105 1 0.001 1.7 SOP8/MSOP8
BU7241 OpAmp 1ch 0.07 1.8 to 5.5 -40 to +105 1 0.001 0.4 SSOP5
BU7242 OpAmp 2ch 0.18 1.8 to 5.5 -40 to +105 1 0.001 0.4 SOP8/MSOP8/VSON008X2030
BU7244 OpAmp 4ch 0.36 1.8 to 5.5 -40 to +105 1 0.001 0.4 SOP14
BU7251 Comperator 1ch 0.015 1.8 to 5.5 -40 to +105 1 0.001 0.6 SSOP5
BU7252 Comperator 2ch 0.035 1.8 to 5.5 -40 to +105 1 0.001 0.6 SOP8/MSOP8
BU7261 OpAmp 1ch 0.25 1.8 to 5.5 -40 to +105 1 0.001 1.1 SSOP5
BU7262 OpAmp 2ch 0.55 1.8 to 5.5 -40 to +105 1 0.001 1.1 SOP8/MSOP8/VSON008X2030
BU7264 OpAmp 4ch 1.10 1.8 to 5.5 -40 to +105 1 0.001 1.1 SOP14
BU7275 OpAmp 1ch 0.04 1.8 to 5.5 -40 to +105 1 0.001 0.3 HVSOF5
BU7295 OpAmp 1ch 0.15 1.8 to 5.5 -40 to +105 1 0.001 1.0 HVSOF5
BU7441 OpAmp 1ch 0.05/0.15 1.7 to 5.5 -40 to +85 1 0.001 0.3/1.0 SSOP5
BU7442 OpAmp 2ch 0.1 1.7 to 5.5 -40 to +105 1 0.001 0.3 SOP8/MSOP8/VSON008X2030
BU7444 OpAmp 4ch 0.2 1.7 to 5.5 -40 to +105 1 0.001 0.3 SOP14
BU7445 OpAmp 1ch 0.04 1.7 to 5.5 -40 to +105 1 0.001 0.25 HVSOF5
BU7461 OpAmp 1ch 0.05/0.15 1.7 to 5.5 -40 to +105 1 0.001 0.3/1.0 SSOP5
BU7462 OpAmp 2ch 0.3 1.7 to 5.5 -40 to +105 1 0.001 1 SOP8/MSOP8/VSON008X2030
BU7464 OpAmp 4ch 0.6 1.7 to 5.5 -40 to +105 1 0.001 0.3 SOP14
BU7465 OpAmp 1ch 0.12 1.7 to 5.5 -40 to +105 1 0.001 1.0 HVSOF5
BD7541 OpAmp 1ch 0.18 5 to 14.5 -40 to +105 1 0.001 0.3 SSOP5
BD7542 OpAmp 2ch 0.4 5 to 14.5 -40 to +105 1 0.001 0.3 SOP8/MSOP8
BD7561 OpAmp 1ch 0.44 5 to 14.5 -40 to +105 1 0.001 0.9 SSOP5
BD7562 OpAmp 2ch 0.9 5 to 14.5 -40 to +105 1 0.001 0.9 SOP8/MSOP8
LM2901 Comperator 4ch 0.8 2.0 to 36.0 -40 to +85 2 25 1.3 SOP14/TSSOP14
LM2902 OpAmp 4ch 0.7 3.0 to 32.0 -40 to +125 3 20 0.5 SOP14/TSSOP14
LM2903 Comperator 2ch 0.4 2.0 to 32.0 -40 to +85 2 25 1.5 SOP8/TSSOP8
LM2904 OpAmp 2ch 0.7 3.0 to 32.0 -40 to +125 3 20 0.3 SOP8/TSSOP8/MiniSOP8
LM324 OpAmp 4ch 0.7 3.0 to 32.0 0 to +70 3 20 0.5 SOP14/TSSOP14
LM339 Comperator 4ch 0.8 2.0 to 36.0 0 to +70 2 25 1.3 SOP14/TSSOP14
LM358 OpAmp 2ch 0.7 3.0 to 32.0 0 to +70 3 20 0.3 SOP8/TSSOP8/MiniSOP8
LM393 Comperator 2ch 0.4 2.0 to 36.0 0 to +70 1 25 1.3 SOP8/TSSOP8/MiniSOP8

View complete Operational Amplifier line-up
View complete Comparator line-up

EEPROM

EEPROM

ROHM's series of serial EEPROMs represent the highest level of reliability on the market. A double cell structure provides a failsafe method of data reliability, while a double reset function prevents data miswriting. The wide operating voltage range makes them ideal not only for battery driven applications.

  • Industry standard interfaces: I2C, SPI and Microwire
  • Wide range of memory capacities: 1k to 1Mbit
  • Supply voltage: 1.7-5.5V
  • Unique double-cell structure
  • Double reset functionality

View Memory range

Click Part Number to view or download datasheet of 256kbit version.

Part Number Type Interface Capacity [kbit] Power
Supply [V]
Operating
Temperature
[ °C ]
Max. Frequency Endurance [cycles] Data
Retention [years]
Packages
BR24Gxxx-3 EEPROM I2C 1-256 1.7 to 5.5 -40 to +85 400 kHz 106 40 SOP8, TSSOP8 and others
BR24Gxxx-3A EEPROM I2C 1-1024 1.7 to 5.5 -40 to +85 1 MHz 106 40 SOP8, TSSOP8 and others
BR24Txxx EEPROM I2C 1-256 1.7 to 5.5 -40 to +85 400 kHz 106 40 SOP8, TSSOP8 and others

View complete Serial EEPROM line-up

Low Dropout Linear Regulators

Low Dropout Linear Regulators

Compact, low dropout (LDO) regulators that offer a number of power-saving features have become industry-standard. ROHM offers an expanded line-up of fixed and variable output LDO regulators with and without shutdown switch, to meet the needs of a variety of portable devices and power supply configurations.

  • CMOS and Bipolar series for different supply voltages
  • High output voltage accuracy of +/-1%
  • Compatible with compact ceramic capacitors
  • High reliability due to integrated protection circuits

View LDO Regulator range

Click Part Number to view or download datasheet.

Part Number Type Channel Output
Current [A]
Power
Supply [V]
Operating
Temperature [ °C ]
Output
Voltage Range [V]
Output
Voltage Accuracy
Enable Switch Packages
BAxxBC0(W) Secondary 1 1.0 3.0 to 16 -40 to +105 1.5 to 12 ±2.0 % optional TO252, TO220
BAxxCC0(W) Standard 1 1.0 4.0 to 25 -40 to +125 3.0 to 15 ±2.0 % optional TO252, TO220
BAxxDD0(W) Standard 1 2.0 3.0 to 25 -40 to +125 3.0 to 15 ±1.0 % optional TO252, TO220, HRP5
BAxxJC5(W) Secondary 1 1.5 3.0 to 16 -40 to +105 1.5 to 12 ±1.0 % optional TO220
BA33D1x Secondary 2 0.5 / 0.5 4.1 to 16 -25 to +105 1.5/1.8 and 3.3 ±2.0 % no HRP5
BHxxMA3W CMOS 1 0.3 2.5 to 5.5 -40 to +85 1.5 to 3.3 ±1.0 %, ±25 mV yes HVSOF6
BHxxNB1W CMOS 1 0.15 2.5 to 5.5 -40 to +85 2.5 to 3.3 ±1.0 % yes HVSOF5
BHxxPB1W CMOS 1 0.15 1.7 to 5.5 -40 to +85 1.2 to 3.3 ±1.0 %, ±25 mV yes HVSOF5
BHxxRB1W CMOS 1 0.15 2.5 to 5.5 -40 to +85 1.5 to 3.3 ±1.0 %, ±25 mV yes VCSP60N1
BHxxSA3W CMOS 1 0.15 2.2 to 5.5 -40 to +85 1.8 to 3.0 ±1.0 %, ±25 mV yes VCSP60N1
BDxxGA3W Secondary 1 0.3 4.5 to 14 -25 to +85 1.5 to 13 ±1.0 % yes HTSOP8
BDxxGA5W Secondary 1 0.5 4.5 to 14 -25 to +85 1.5 to 13 ±1.0 % yes HTSOP8
BDxxGC0W Secondary 1 1.0 4.5 to 14 -25 to +85 1.5 to 13 ±1.0 % yes HTSOP8
BDxxHA3W Secondary 1 0.3 4.5 to 8.0 -25 to +85 1.5 to 7.0 ±1.0 % yes HTSOP8
BDxxHA5W Secondary 1 0.5 4.5 to 8.0 -25 to +85 1.5 to 7.0 ±1.0 % yes HTSOP8
BDxxHC0W Secondary 1 1.0 4.5 to 8.0 -25 to +85 0.8 to 7.0 ±1.0 % yes HTSOP8
BDxxHC5W Secondary 1 1.5 4.5 to 8.0 -25 to +85 1.5 to 7.0 ±1.0 % yes HTSOP8
BDxxIA5W Secondary 1 0.5 2.4 to 5.5 -25 to +85 0.8 to 4.5 ±1.0 % yes HTSOP8
BDxxIC0W Secondary 1 1.0 2.4 to 5.5 -25 to +85 0.8 to 4.5 ±1.0 % yes HTSOP8, HVSOF6
BDxxKA5(W) Secondary 1 0.5 2.3 to 5.5 -40 to +105 1.0 to 4.0 ±1.0 % optional SOP8, TO252
BD700x CMOS 2 0.3 / 0.3 2.5 to 5.5 -40 to +85 1.2 to 3.3 ±1.8 % yes VSON008X2030
BUxxTA2W CMOS 1 0.2 2.5 to 5.5 -40 to +85 1.5 to 3.4 ±1.0 %, ±25 mV yes SSON004X1216, HVSOF5
BUxxTD2W CMOS 1 0.2 1.7 to 5.5 -40 to +85 1.0 to 3.4 ±1.0 %, ±25 mV yes SSON004X1010
BUxxTD3W CMOS 1 0.2 1.7 to 5.5 -40 to +85 1.0 to 3.4 ±1.0 %, ±25 mV yes SSOP5
BU665x CMOS 3 0.2 / 0.2 / 0.2 2.5 to 5.5 -40 to +85 1.5 to 3.3 ±1.0 %, ±25 mV yes VSON008X2030

View complete Linear Regulator line-up

Voltage Detector ICs

Voltage Detector ICs

ROHM's broad line-up of voltage detector ICs feature high accuracy, low current consumption, high reliability and full compatibility with microcontrollers, CPUs, and DSPs. They are available in either open drain or CMOS output, making it possible to output a reset signal based on the output of the destination power supply for ease of use.

  • +/-1% detection voltage accuracy
  • Very low current consumption
  • Detection voltages from 0.9V to 6.0V
  • Gold pads for high reliability

View Voltage Detector ICs range

Click Part Number to view or download datasheet.

Part Number Voltage
detection [V]
Precision Output type Delay time [ms] Operating
Temperature [ °C ]
Detection
steps of 0.1 V
Packages
BD45xxx 2.3-4.8 ±1 % Open drain 50, 100, 200 -40 to +105 26 SSOP5
BD46xxx 2.3-4.8 ±1 % CMOS 50, 100, 200 -40 to +105 26 SSOP5
BD47xx 1.9-4.6 ±1 % Open Collector 0.02 / 0.06 -20 to +75 28 SSOP5
BD48xx 2.3-6.0 ±1 % CMOS 0.10 -40 to +105 38 SSOP3, SSOP5, VSOF5
BD49xx 2.3-6.0 ±1 % Open drain 0.10 -40 to +105 38 SSOP3, SSOP5, VSOF5
BD52xx 2.3-6.0 ±1 % CMOS adjustable -40 to +105 38 SSOP5, VSOF5
BD53xx 2.3-6.0 ±1 % Open drain adjustable -40 to +105 38 SSOP5, VSOF5
BU42xx 0.9-4.8 ±1 % CMOS adjustable -40 to +125 40 SOP4, SSOP5, VSOF5
BU43xx 0.9-4.8 ±1 % Open drain adjustable -40 to +125 40 SOP4, SSOP5, VSOF5
BU48xx 0.9-4.8 ±1 % CMOS - -40 to +125 40 SOP4, SSOP5, VSOF5
BU49xx 0.9-4.8 ±1 % Open drain - -40 to +125 40 SOP4, SSOP5, VSOF5

View complete Voltage Detector IC line-up

Power Management Switch ICs

Power Management Switch ICs

High speed, high throughput data transmission via USB interface has become a reality, significantly increasing the applicability. However with increasing speeds and functionality comes a price – increased power consumption, making a power switch a necessity. ROHM's power switches are not only reliable and easy to use, they feature an energy saving design and stable operation.

  • Low ON-resistance minimizes voltage loss
  • Multiple protection circuits improve reliability between host and device side
  • High reliability flag detection
  • Inrush current prevention for save start-up

View Power Management Switch ICs range

Click Part Number to view or download datasheet.

Part Number Control
Input Logic
Channel Current
Threshold [A]
(min-typ-max)
Power Supply
[V]
ON resistance
[mΩ]
Current Consumption [µA] Output Discharge Reverse
current
protection
Packages
BD2051A/41A H/L 1ch 0.7 - 1.0 - 1.6 2.7 to 5.5 80 90 - yes SOP8
BD2052A/42A H/L 2ch 0.7 - 1.0 - 1.8 2.7 to 5.5 100 110 - yes SOP8
BD2055A/45A H/L 1ch 0.3 - 0.5 - 0.8 2.7 to 5.5 80 90 - yes SOP8
BD2056A/46A H/L 2ch 0.3 - 0.5 - 0.9 2.7 to 5.5 100 110 - yes SOP8
BD2065A/61A H/L 1ch 1.1 - 1.5 - 2.3 2.7 to 5.5 80 90 - yes SOP8
BD2066/62 H/L 2ch 1.5 - 2.4 - 3.0 2.7 to 5.5 80 130 - yes SOP8
BD2220/21 H/L 1ch 0.5 - 0.75 - 1.0 2.7 to 5.5 160 110 - yes SSOP5
BD2224/25 H/L 1ch 0.55 - 0.75 - 1.0 2.7 to 5.5 150 110 - - SSOP5
BD2226/27 H/L 1ch 0.75 - 1.0 - 1.35 2.7 to 5.5 150 110 - - SSOP5
BD2232/33 H/L 1ch 1.15 - 1.28 - 1.4 2.7 to 5.5 100 110 yes - SSOP5
BD2240/41 H/L 1ch 0.82 - 0.97 - 1.12 2.7 to 5.5 110 110 yes yes SSOP5
BD2246/47 H/L 1ch 0.63 - 0.77 - 0.9 2.7 to 5.5 110 110 yes yes SSOP5
BD82001/000 H/L 1ch 1.0 - 1.5 - 2.0 2.7 to 5.5 70 110 - - TSSOP8
BD82065/061 H/L 1ch 1.5 - 2.4 - 3.0 2.7 to 5.5 70 110 - yes TSSOP8

Power Management Switch ICs

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