ROHM Launches Single Channel CMOS Operational Amplifier for Smartphones and Compact IoT Devices
ROHM Introduces Ultra-Compact TLR377GYZ Op Amp for High-Precision Sensing Applications
BonChip Electronics, a leading distributor of ROHM's high-performance analog ICs, is excited to announce the availability of the TLR377GYZ ultra-compact rail-to-rail CMOS operational amplifier (op amp). This groundbreaking device sets new standards for accuracy and miniaturization, making it ideal for amplifying signals from sensors used in smartphones, IoT devices, and other space-constrained applications.
Overcoming Miniaturization Challenges
Balancing miniaturization and high accuracy has been a significant challenge in op amp design. Conventional op amps often compromise accuracy to achieve smaller form factors. ROHM's TLR377GYZ addresses this challenge through innovative circuit design, advanced process technology, and cutting-edge packaging:
- Proprietary Circuit Design: ROHM's expertise in circuit design enables the TLR377GYZ to achieve a maximum offset voltage as low as 1 mV without increasing transistor size, ensuring high accuracy and precision.
- Advanced Process Technology: ROHM's proprietary process technology significantly reduces flicker noise, contributing to superior signal-to-noise ratio and improved overall performance.
- Ultra-Compact WLCSP Package: The TLR377GYZ is housed in a WLCSP package with a ball pitch of just 0.3 mm, reducing the device size by approximately 69% compared to conventional op amps and 46% compared to existing compact op amps.
Key Features and Benefits
- Ultra-Low Input Offset Voltage: Minimizes errors in signal amplification, ensuring high accuracy and precision.
- Low Noise: Exceptional noise performance for superior signal-to-noise ratio.
- Wide Supply Voltage Range: Operates from 1.8 V to 5 V, accommodating various power supply conditions.
- Compact Package: The WLCSP package enables space-saving designs in portable and wearable devices.
Ideal for High-Precision Sensing Applications
The TLR377GYZ is perfectly suited for applications requiring high-accuracy amplification of sensor signals:
- Smartphones: Enables precise sensing for various functions, including camera, barometer, and proximity sensors.
- IoT Devices: Supports accurate data acquisition for environmental monitoring, wearables, and industrial IoT applications.
- Medical Devices: Contributes to the development of compact and reliable medical devices with precise sensor readings.
Additional Support and Resources
To facilitate the design and evaluation process, ROHM offers:
- Conversion Board: A conversion board is available to replace SSOP6 packages, simplifying the transition to the TLR377GYZ.
- ROHM Real Model: A high-accuracy SPICE model is provided for precise simulation and verification.
BonChip Electronics offers the TLR377GYZ and a wide range of ROHM's analog ICs, providing customers with expert technical support and fast delivery.
