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NJU7181RB1-TE1
+StücklisteIC AUDIO SIGNAL PROCESSOR 8TVSP
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HerstellerNisshinbo Micro Devices Inc.
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Herstellerteil #NJU7181RB1-TE1
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Datenblatt NJU7181RB1-TE1 DataSheet
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Paket VSSOP-8
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Auf Lager3132
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| 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 |
Übersicht
Description
- 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
- 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
- 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
- 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
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.
