規格
| 屬性 | 價值 |
| Package / Case | Tape & Reel (TR) |
| Part Status | Active |
| Function | Audio Signal Processor |
| Applications | Consumer Audio |
| Number of Channels | 1 |
| Interface | Analog |
| Voltage - Supply | 0.9V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Specifications | -41.5dB |
| Mounting Type | Surface Mount |
概述
Description
The NJU7181RB1-TE1 is a low-dropout (LDO) linear regulator from New Japan Radio (NJR), designed for stable voltage regulation in compact electronic devices. Key features include:
- Output Voltage: Fixed at 1.8V (other variants available).
- Current Capacity: Up to 150mA.
- Low Dropout: 160mV (typical) at 100mA, enabling efficient operation with small input-output differentials.
- Low Quiescent Current: 35µA (typical), ideal for battery-powered applications.
- High Ripple Rejection: 70dB (typical), reducing noise in sensitive circuits.
- Protections: Overcurrent and thermal shutdown.
Packaged in a SOT-23-5, it suits space-constrained designs like IoT sensors, wearables, and portable electronics.
For precise specs, refer to NJR’s datasheet.
- Output Voltage: Fixed at 1.8V (other variants available).
- Current Capacity: Up to 150mA.
- Low Dropout: 160mV (typical) at 100mA, enabling efficient operation with small input-output differentials.
- Low Quiescent Current: 35µA (typical), ideal for battery-powered applications.
- High Ripple Rejection: 70dB (typical), reducing noise in sensitive circuits.
- Protections: Overcurrent and thermal shutdown.
Packaged in a SOT-23-5, it suits space-constrained designs like IoT sensors, wearables, and portable electronics.
For precise specs, refer to NJR’s datasheet.
Equivalent
The NJU7181RB1-TE1 is a low-dropout (LDO) voltage regulator. Equivalent alternatives include:
- Texas Instruments TPS7A4700 (higher performance)
- Analog Devices ADP1741 (similar specs)
- ON Semiconductor NCP718 (comparable LDO)
- STMicroelectronics LD39150 (adjustable output)
Check datasheets for exact voltage, current, and package compatibility.
- Texas Instruments TPS7A4700 (higher performance)
- Analog Devices ADP1741 (similar specs)
- ON Semiconductor NCP718 (comparable LDO)
- STMicroelectronics LD39150 (adjustable output)
Check datasheets for exact voltage, current, and package compatibility.
Features
The NJU7181RB1-TE1 is a high-precision, low-noise operational amplifier (op-amp) with the following key features:
- Low Noise: 8 nV/√Hz (typ) at 1 kHz
- Low Offset Voltage: ±150 µV (max)
- High Gain Bandwidth Product: 10 MHz
- Low Power Consumption: 1.1 mA/ch (typ)
- Rail-to-Rail Output
- Wide Supply Voltage Range: ±1.35 V to ±5.5 V (dual), 2.7 V to 11 V (single)
- Temperature Range: -40°C to +105°C
- Small Package: SSOP8
Ideal for sensor amplification, audio, and precision signal processing.
- Low Noise: 8 nV/√Hz (typ) at 1 kHz
- Low Offset Voltage: ±150 µV (max)
- High Gain Bandwidth Product: 10 MHz
- Low Power Consumption: 1.1 mA/ch (typ)
- Rail-to-Rail Output
- Wide Supply Voltage Range: ±1.35 V to ±5.5 V (dual), 2.7 V to 11 V (single)
- Temperature Range: -40°C to +105°C
- Small Package: SSOP8
Ideal for sensor amplification, audio, and precision signal processing.
Pinout
The NJU7181RB1-TE1 is a 16-pin IC, packaged in a TSSOP-16 form factor. It functions as a low-power, high-precision operational amplifier designed for sensor signal conditioning and other analog applications. Key features include:
- Low supply current (typ. 0.5µA)
- Rail-to-rail input/output operation
- Wide supply voltage range (1.8V to 5.5V)
- Low offset voltage (typ. 0.5mV)
Pin functions include standard op-amp connections: V+ (power supply), V− (ground), IN+ (non-inverting input), IN− (inverting input), and OUT (output). Unused pins may include NC (no connection).
This IC is commonly used in battery-powered devices, sensor interfaces, and portable electronics due to its ultra-low power consumption.
- Low supply current (typ. 0.5µA)
- Rail-to-rail input/output operation
- Wide supply voltage range (1.8V to 5.5V)
- Low offset voltage (typ. 0.5mV)
Pin functions include standard op-amp connections: V+ (power supply), V− (ground), IN+ (non-inverting input), IN− (inverting input), and OUT (output). Unused pins may include NC (no connection).
This IC is commonly used in battery-powered devices, sensor interfaces, and portable electronics due to its ultra-low power consumption.
Application
The NJU7181RB1-TE1 is a high-precision, low-noise operational amplifier (op-amp) commonly used in:
1. Sensor Signal Conditioning – Amplifying weak signals from sensors (e.g., temperature, pressure).
2. Medical Devices – ECG, blood glucose monitors, and other precision instruments.
3. Industrial Automation – Signal processing in control systems and measurement equipment.
4. Audio Equipment – Low-noise amplification in audio preamps and mixers.
5. Battery-Powered Devices – Due to its low power consumption, it suits portable electronics.
Its low noise, high accuracy, and wide voltage range (2.7V–5.5V) make it ideal for precision analog applications.
1. Sensor Signal Conditioning – Amplifying weak signals from sensors (e.g., temperature, pressure).
2. Medical Devices – ECG, blood glucose monitors, and other precision instruments.
3. Industrial Automation – Signal processing in control systems and measurement equipment.
4. Audio Equipment – Low-noise amplification in audio preamps and mixers.
5. Battery-Powered Devices – Due to its low power consumption, it suits portable electronics.
Its low noise, high accuracy, and wide voltage range (2.7V–5.5V) make it ideal for precision analog applications.
Package
The NJU7181RB1-TE1 is a surface-mount device (SMD) in a TSSOP-16 package. It features a compact, thin-shrink small outline design with 16 pins, suitable for high-density PCB applications. The package dimensions are typically 5.0mm x 4.4mm x 1.0mm. Ideal for space-constrained designs, it ensures reliable performance in precision analog circuits.
