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Electronic Device Products Audio & Video IC Audio Power Amplifier NJM2149 Series-NJM2149D
Electronic Device Products Audio & Video IC Audio Power Amplifier NJM2149 Series-Nisshinbo Micro Devices Inc.

Electronic Device Products Audio & Video IC Audio Power Amplifier NJM2149 Series
Nisshinbo Micro Devices Inc.

Nisshinbo Micro Devices Inc.'s Response Status

Response Rate

100.0%

Response Time

13.7hours

Relatively Fast Response


About This Product

■Summary

The NJM2149 is a low voltage audio power amplifier designed for telephones such as speakerphones. Due to the differential output format, speaker coupling capacitors are not required. Voltage gain can be adjusted with two external resistors. Additionally, the CD pin allows you to mute the input signal and reduce current consumption. In particular, noise when switching to standby mode is reduced, and measures are taken to prevent high-frequency noise detection caused by input jumps. Ideal for speaker amplifier applications in mobile phones, cordless phones, button phones and those hands-free use.

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    Electronic Device Products Audio & Video IC Audio Power Amplifier NJM2149 Series

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1 Models of Electronic Device Products Audio & Video IC Audio Power Amplifier NJM2149 Series

Image Part Number Price (excluding tax) Power supply voltage range (V) Features Current consumption Operating temperature range (℃) Output power V+ (V) Output power RL (ohm) Output power Po (mW) Remarks Mute function Package Channel Standby function Junction temperature (℃)
Electronic Device Products Audio & Video IC Audio Power Amplifier NJM2149 Series-Part Number-NJM2149D

NJM2149D

Available upon quote

2 ~ 6

Low voltage operation

2.2mA typ., at V^+=3V

-40 to 85

6

32

Min.250

Gain adjustable (GV=0 ~ 43dB, telephone voice band), current consumption in standby mode (0.1μA typ)

Yes

DIP8,DMP8,SSOP8,MSOP8 (TVSP8),MSOP8 (VSP8)

BTL1ch.

Yes

125

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About Company Handling This Product

Response Rate

100.0%


Response Time

13.7hrs

Company Overview

Nisshinbo Micro Devices Inc., established in 1959, and headquartered in Tokyo, Japan, is a manufacturer of sem...

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  • Japan

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