Major products
Automotive ICs
Highly reliable ASSP FOR CAR products supporting the development of the automotive industry
- OPERATIONAL AMPLIFIERS
- COMPARATORS
- Special Function Amplifiers
- POWER SUPPLIES IC
LDO Linear Regulator
Tracking Regulator
DC/DC SWITCHES Regulator
SWITCHES Driver
PMIC
Voltage Detector
Watchdog Timer
Laser Diode Driver
USB High-Side SWITCHES - Motor IC
- Audio amplifiers (power amplifiers, Class D amplifiers, line amplifiers, microphone amplifiers)
- Video Amplifier
- RF devices (RF SWITCHES, low noise amplifiers, front-end modules)
- SAW FILTERS
Industrial ICs
Contributing to the evolution of industrial equipment with analog technology that meets needs, high reliability that can withstand long-term operation, and a long-term supply system
<Representative product group>
- ASIC/ASSP for industrial equipment
- OPTO ELECTRONIC DEVICES for sensors
- WaveEyes radio wave sensor (microwave product)
- Analog Front-End IC
- Low-power, high-speed OPERATIONAL AMPLIFIERS
- Communication Devices (RF ICs)
- POWER SUPPLIES IC
Consumer Electronics ICs
Responding to the diversifying needs of consumer devices with new technologies, contributing to improved customer convenience
<Representative product group>
- OPTO ELECTRONIC DEVICES for healthcare
- Ultra-low current consumption power POWER SUPPLIES IC for IoT
- Piezoelectric sounder driver
- MUSES Series High-End Audio Operational OPERATIONAL AMPLIFIERS
- WaveEyes radio wave sensor (microwave product)
Featured Products
NA1150
LOUDSPEAKERS Driver IC
Nisshinbo Micro Devices' LOUDSPEAKERS driver IC "NA1150" is a PWM input audio amplifier for microcontroller-based audio playback systems, and compared to systems using DACs or voice synthesis ICs, it saves space, reduces development time, and reduces the number of components.
Customers can easily output voice and sound effects by simply installing the middleware and connecting the NA1150 to a microcomputer.
High-voltage POWER SUPPLIES IC with a maximum rating of 80V
Nisshinbo Micro Devices offers a lineup of LDOs, reset ICs, and step-down DC/DC controllers with operating voltages up to 60V (maximum rating 80V) to support the design of 48V POWER SUPPLIES systems, including EVs.
NJU77903
Input/Output Full Swing CMOS OPERATIONAL AMPLIFIERS
It is ideal for high voltage, high output current applications such as drive motors for hybrid and electric vehicles and resolver excitation, which is an angle detection sensor for EPS.
In such applications, high output currents were handled by configuring circuits using multiple components such as OPERATIONAL AMPLIFIERS and TRANSISTORS, which led to complex circuit designs and larger ECUs.
By using NJU77903, it contributes to simplifying design and reducing the size and weight of mounting boards and ECUs.
- Ideal for high voltage and high output current applications such as resolver excitation
Features
- High output current: ±100mA typ.(200mApp typ.)
- Operating temperature range: Topr = −40°C to 125°C
- Input/output full swing characteristics
- High RF noise immunity
- Operating voltage: 6.8V to 36V
- Current consumption: 9.5mA typ.
- Voltage gain: 100dB typ.
- Input bias current: 1 pA typ.
- Slew rate: 3.5V/µs typ.
- Unity gain frequency: 1.5MHz typ.
- Built-in thermal shutdown circuit
- Built-in current limit circuit
- Package: TO-252-5-L3
RN5T5611 Series
ISO26262 ASIL-D compliant, combined POWER SUPPLIES for automotive CMOS image sensors
It combines two DC/DC converters, one ultra-low noise LDO, four overvoltage and undervoltage monitoring circuits, and a BIST function.
The input voltage range is 3.0V to 5.5V, with a maximum rating of 6.5V, and the output voltage can be flexibly adjusted by laser trimming.It also has a built-in I2C interface, which makes it possible to read the product's status and change some of its settings.
The package is QFN0505-32-P7 (5.0mm x 5.0mm), and although it is leadless, it uses a wettable flank structure that makes mounting inspection easy.
- Functional safety compatible, 3-channel composite POWER SUPPLIES for in-vehicle sensing cameras
Features
- Input voltage range (VIN): 3.0 V to 5.5 V (maximum rating 6.5 V)
- DC/DC converter Output voltage range: 1.0 V to 3.3 V ±1% (Max. 1.0 A)*
- (VOUT1/2)
- LDO output voltage range (VOUT3): 2.5 V to 3.5 V ±1% (Max. 200 mA)*
- LDO output noise: Typ. 6 μVrms
- Overvoltage/undervoltage monitoring circuit: 4 channels
- Communication function: I2C interface 1 MHz / 400 kHz
- Built-in functions: Thermal shutdown, soft start, auto-discharge, short circuit current protection, LOGIC BIST, UVLO, etc.
- Package: 5.0 x 5.0 x 0.75 (mm) QFN0505-32-P7
*The voltage is fixed at the time of shipment by laser trimming.
NR1640 Series
Ultra-low noise, high ripple rejection LDO linear regulator for automotive applications
The output noise is 6.0µVrms and the ripple rejection is 80dB, contributing to the high performance of in-vehicle sensor devices.
The input voltage range is 2.7V to 5.5V (6.5V rated), the output voltage range is 2.5V to 4.8V (0.1V increments, internally fixed), and the output current is 200mA.
In addition, the device supports a wide operating temperature range of −40°C to +125°C, with an output voltage accuracy of ±1.5% across the entire operating temperature range, achieving high accuracy even in harsh environments.
POWER SUPPLIES IC is ideal for use in sensors installed in ADAS such as LiDAR, sensing cameras, and driver monitoring systems.
- Ultra-low noise, high PSRR, and soft start function contribute to high-precision sensing in automotive sensor devices
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 current: 350 µA typ.
- Dropout voltage: 0.2 V max. (VOUT = 3.3 V, IOUT = 200 mA)
- Ripple rejection: 80 dB typ. (f = 1 kHz)
- Output noise voltage: 6.0 µVrms (f = 10Hz to 100kHz)
- Operating temperature range: -40°C to 125°C
- Features include soft start, auto-discharge, short circuit protection, and thermal shutdown.
- Package: 2.9 x 2.8 x 1.1 (mm) SOT-23-5-DC
Initiative introduction
Longevity Program
Nisshinbo Micro Devices' Long-Term Supply Program is a program that maintains the supply of eligible products for a minimum of 10 years. Eligible products are selected and renewed every January from among mass-produced products after confirming the factories, production equipment, materials, etc. that produce them.
By adopting products covered by our Long Term Supply Program, you can plan your long-term production with peace of mind.
myNISD
Nisshinbo Micro Device's myNISD provides a variety of services, including Inquiry electronic device products, SPICE model downloads, Prime Designer simulations, and on-demand videos. All you need to do is register an account and it's free to use.
Corporate Profile
| Corporate Name | Nisshinbo Micro Devices Inc. Nisshinbo Micro Devices Inc. |
|---|---|
| Headquarters Location | Japan |
| Established | 2022 (Established through the merger of New Japan Radio Co., Ltd. and Ricoh Electronic Devices Co., Ltd.) |
