Nisshinbo Micro Devices Inc.

  • Semiconductors
  • Sensors
  • Analog ICs
  • Digital ICs
  • Communications
  • Optoelectronics
  • MEMS
  • Electronic parts
  • Passive
Handling Regions
Japan

Nisshinbo Micro Devices Inc. (NISD) is founded on January 1st, 2022 by integrating New Japan Radio Co., Ltd. (NJR) and Ricoh Electronics Devices Co., Ltd.
Leveraging the strengths that both companies have cultivated over the years as analog device manufacturers, Nisshinbo Microdevices Inc. provides automotive grade ICs f that meet the requirements of each application from in-vehicle electronics through powertrain.
In addition, we conduct establishment of sales and manufacturing traceability systems, and strict quality management. Keeping in step with the electrification of cars, we provide our customers with a wide variety of ICs that can support safety and security.

Supplier overview

Products for Automotive

Reliable Automotive ICs Supporting the Inductry

・Operational Amplifiers
・Comparators
・Special Function Amplifiers
・Power Management ICs
  LDO Linear Regulators
  Tracking Regulators
  DC/DC Switching Regulators
  Switching Drivers
  PMICs
  Voltage Detectors (Reset ICs)
  Watchdog Timers
  Laser Diode Driver
  USB High-side Power Switch ICs
・Motor ICs
・Audio Amplifiers
(Power Amplifier,Class D Amplifiers,Line Amplifier,Microphone Amplifiers)  
・Video Amplifiers
・RF Device
(RF Switches,Low Noise Amplifiers,Front-End Modules)
・SAW Filter

Products for Industrial equipment

Contributing to the evolution of industrial equipment with highly reliable analog technology and a long-term supply system, "Product Longevity Program".

<Representative products family>

・Industrial ASIC/ASSP
・Optoelectronic Devices for sensor
・Radio-wave sensor modules "WaveEyes" (Microwave products)
・Sensor measurement AFEs
・Low operating current/Hi-speed Operational Amplifiers
・RF devices
・Power management ICs

Products for Consumer Equipment

Providing new technologies that corresponds to more diverse needs in consumer equipment.

<Representative products family>

・Optoelectronic Devices for healthcare
・Ultra low current consumption power management ICs for IoT
・Piezo-sounder Drivers
・High Quality Audio Operational Amplifier "MUSES" series
・Radio-wave sensor modules "WaveEyes" (Microwave products)

NJU77903 Series : Rail-to-Rail Input/Output Single CMOS Operational Amplifiers

The NJU77903 is a 36V operable Rail-to-Rail input/output CMOS operational amplifier featuring an output current capacity of 200mAPP typ. It is suitable for high voltage and high output current
applications such as drive motors for hybrid and electric vehicles and resolver excitation applications that are angle detection sensors for EPS. In such applications, high output current was supported by configuring the circuit with multiple parts such as operational amplifiers and transistors, which led to complicated circuit design and larger ECU.By using the NJU77903, it contributes to simplification of design and reduction in size and weight of the mounting board and ECU.

Ideal for high-voltage and high-output current applications such as resolver excitation

FEATURES

● High output current±100mA typ. (200mAPP typ.)
● Operating temperatureTopr = −40°C to 125°C
● Rail-to-Rail input / output
● High EMI immunity
● Supply voltage6.8V to 36V
● Supply current9.5mA typ.
● Open loop gain100dB typ.
● Input bias current1pA typ.
● Slew rate3.5V/µs typ.
● Unity gain frequency1.5MHz typ.
● Thermal shutdown
● Current limit
● PackageTO-252-5-L3

RN5T5611 Series:For Automotive CMOS Image Sensors, Compliant with ISO26262 ASIL-D

The RN5T5611 series is a power management multi-channel IC for CMOS image sensors, which is compliant with the development process of ISO26262 ASIL-D. It includes two DC/DC switching regulators, one ultra-low noise LDO regulator, four monitoring circuits for over- and under-voltages, and a BIST function. The input voltage range is from 3.0 V to 5.5 V with a rating of 6.5 V, and the output voltage is flexibly settable by laser trimming. Also, the built-in I2C interface enables reading the status and partially changing settings of RN5T5611 series.
The RN5T5611 series adopts QFN0505-32-P7 (5.0 mm x 5.0 mm) as its package, featuring leadless wettable flank structure that makes it easy to conduct mounting inspection.

3-channel Power Management IC Corresponding to Functional Safety

FEATURES

Input Voltage Range (VIN)3.0 V to 5.5 V (Maximum Rating 6.5 V)
DC/DC Output Voltage Range (VOUT1)1.0V to 3.3V ±1% (Max. 1.0 A) *
LDO Output Voltage Range (VOUT3)2.5 V to 3.5 V ±1% (Max. 200 mA) *
LDO Output NoiseTyp. 6 μVrms
LDO Ripple RejectionTyp. 80 dB (f=1kHz) / Typ. 60 dB (f=100kHz)
UVP / OVP4 channels
CommunicationI2C interface 1 MHz / 400 kHz
FunctionsThermal shutdown,Auto discharge,Analog and logic
BIST,Soft-start, short-circuit protection, UVLO, etc.


* Fix voltage by lazer trimming at shipping

NR1640 Series : Ultra-low noise and High PSRR LDO Regulator , Suitable for Use in Automotive Applications

The NR1640 series, thanks to the sophisticated wafer process and optimized circuit layout, is a LDO regulator product featuring ultra-low noise and high PSRR simultaneously. With the output noise of 6.0 μVrms and PSRR of 80 dB, the new product will contribute to enhancing the performance of automotive sensors.
Basic specifications are as follows: the input voltage range of 2.7 V to 5.5 V (Rating: 6.5 V); the output current of 200 mA; and the output voltage range of 2.5 V to 4.8 V (0.1 V step, internally fixed version). In addition, it corresponds to a wide operating temperature range of -40°C to +125°C with the output voltage accuracy of ±1.5 %, which enables the IC to operate properly even in harsh environments.

The NR1640 series is suitable for use in automotive sensors inside ADAS such as LiDARs, sensing cameras, driver monitoring systems, etc.

Ultra-low noise, high PSRR, and soft-start functionality contribute to high-precision sensing for in-vehicle sensor equipment

FEATURES

Input Voltage Range (VIN)2.7 V to 5.5 V (Maximum Rating 6.5 V)
Output Voltage Range (VOUT)2.5 V to 4.8 V
Quiescent Current350 µA typ.
Dropout Voltage0.2 V max. (VOUT = 3.3 V, IOUT = 200 mA)
Ripple Rejection80 dB typ. (f = 1kHz)
Output Noise6.0 µVrms (f = 10Hz to 100kHz)
Operating Temperature Range-40°C to 125°C
FunctionsSoft-start, Auto discharge,
Short-circuit protection, Thermal shutdown
Package2.9 x 2.8 x 1.1 (mm) SOT-23-5-DC

Supplier overview

Supplier Name
Nisshinbo Micro Devices Inc.
Estabished
Jan. 1st, 2022