Nisshinbo NJU77806 Operational Amplifier

Nisshinbo NJU77806 Operational Amplifier is a single low-noise rail-to-rail output CMOS operational amplifier in a space-saving 5-pin SC-88A package. The NJU77806 provides a low input voltage noise density of 5.5nV/√Hz at 1kHz while consuming only 500µA of supply current with a broad gain bandwidth of 4.4MHz and a slew rate of 1.1V/µs. The device is ideal for low-noise and low-power applications requiring excellent performance.

The Nisshinbo NJU77806 op amp consumes only 500µA of supply current with a very low noise of 5.5nV/√Hz at 1kHz and low 1/f noise of 11nV/√Hz at 10Hz. The NJU77806 offers a wide dynamic range necessary for preamps in microphones, audio amplifiers, active filters, and sensor amplifiers. The device delivers high RF immunity to reduce malfunctions caused by RF noises from mobile phones and other products.

The NJU77806 is housed in a space-saving 5-pin SC-88A package that saves space on PC boards and enables the design of small portable electronic devices.

Features

  • Equivalent input noise voltage
    • f=10Hz at 11nV/√Hz
    • f=1kHz at 5.5nV/√Hz
  • 500μA typical supply current
  • 4.4MHz gain-bandwidth product
  • Slew rate of 1.1V/μs
  • Supply voltage
    • Single supply of 1.8V to 5.5V
    • Dual supply of ±0.9V to ±2.75V
  • Rail-to-Rail output of (RL=10kΩ) 50mV from rail
  • Ground sense
  • Common-mode
    • Input voltage range of VSS0.1V to VDD0.9V
  • Input offset voltage of 2mV maximum
  • Input offset voltage drift of 1.5µV/°C typical
  • RF-noise immunity
  • SC-88A package

Applications

  • Low-noise microphone amplifiers
  • Photodiode preamplifiers
  • Shock sensor application
  • Acceleration sensor applications
  • Security equipment
  • Wireless LAN
  • Radio systems

TYPICAL CHARACTERISTIC

Performance Graph - Nisshinbo NJU77806 Operational Amplifier

PIN CONFIGURATION

Application Circuit Diagram - Nisshinbo NJU77806 Operational Amplifier
Publicado: 2023-02-02 | Actualizado: 2025-04-09