NJM2096D Datasheet PDF – Dual Power Amplifier

Part Number: NJM2096D

Function: Low Voltage Dual Power Amplifier

Package: DIP 8 Pin Type

Manufacturer: Japan Radio Corporation

Pinouts:

NJM2096D datasheet

Description

The NJM2096D is a dual-channel low-voltage power amplifier IC designed for portable audio applications, capable of operating with a minimum supply voltage of 1.0V in a compact DIP package. It integrates two identical amplifier stages with low quiescent current and minimal external component requirements, making it efficient for battery-powered designs. This device is widely used in headphone amplifiers, portable radios, and small audio output systems.

Features

  • Dual power amplifier with identical channels
  • Low operating voltage down to 1.0V
  • Low operating current for battery efficiency
  • Minimal external component requirement
  • Bipolar technology for stable analog performance
  • Compact package suitable for portable devices

Design Notes

  • Optimized for low-voltage battery-powered audio systems
  • Use proper coupling capacitors to block DC at the output
  • Keep signal traces short to minimize noise pickup
  • Decoupling capacitor on VCC is essential for stable operation
  • Thermal performance is limited due to compact package

How to Choose This Part

  • Select for ultra-low voltage audio amplification needs
  • Ideal for compact, low-power portable devices
  • Suitable when minimal external components are preferred
  • Evaluate output power requirements for speaker driving capability
  • Consider alternatives for higher fidelity or higher output power

Applications

  • Headphone stereo systems
  • Portable radios
  • Portable televisions
  • Handheld audio devices
  • Battery-powered consumer electronics

Alternative / Equivalent Products

  • NJM2076 dual audio power amplifier
  • LM386 low voltage audio amplifier
  • TDA2822 dual audio amplifier
  • KA2206 stereo amplifier IC
  • TEA2025 audio power amplifier

 

NJM2096D Datasheet PDF Download


NJM2096D pdf

Other data sheets are available within the file: NJM2096, NJM2096M, NJM2096S

UP1589Q Datasheet – Laptop IC For Power Supply Controller

This is one of the controller types.

Part Number: UP1589Q, UP1589QQKF

Function: High Efficiency, Main Power Supply Controller

Package:  QFN-20 Pin Type

Manufacturer: UPI Semiconductor

See the preview image and the PDF file for more information.

Image

UP1589Q datasheet

Description

The UP1589Q is a dual step down, Switch Mode Power Supply (SMPS) controller which generates logic supply voltages for battery powered systems. It includes two Pulse Width Modulation (PWM) controllers adjustable from 2V to 5.5V and also two fixed 5V/3.3V linear regulators. One of the controllers (LDO5) provides automatic switch over to the BYP1 input connected to the main SMPS1 output for maximized efficiency.

Pinout ( = RT8239B )

UP1589Q pinout

Features

1. Fast Load Transient Response

2. Current Mode Option Supports Ceramic Output Capacitors

UP1589Q Applications

1. Notebook computers
2. System Power Supplies
3. 3- and 4- Cell Li+ Battery-Powered Device

UP1589Q Datasheet

UP1590 Datasheet

UP1590 pdf

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