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NJU7181RB1-TE1

Name: NJU7181RB1-TE1
Rating: 4.8 (15 reviews)

+BOM

IC AUDIO SIGNAL PROCESSOR 8TVSP

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데이터시트 NJU7181RB1-TE1 DataSheet
패키지 VSSOP-8
재고3132

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사양

속성	가치
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

개요

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.

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.

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.

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.

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.

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.