Datasheet > NJM2776

NJM2776

更新时间： 2024-11-20 21:53:39

品牌	Logo	应用领域
NJRC		放大器便携式
页数	文件大小	规格书
10页	613K
描述
Headphone Amplifier for Portable Audio

阅读下载

中文翻译

获取价格

数据手册

如果您发现信息不准确，欢迎纠错

NJM2776 数据手册

NJM2776

Headphone Amplifier for Portable Audio

■ GENERAL DESCRIPTION

■ PACKAGE OUTLINE

The NJM2776 is a low voltage headphone amplifier for

portable audio applications.

The NJM2776 operates directly for one battery supply with

independent power supply terminals (V⁺1 and V⁺2).

Also it provides shock-noise less standby mode.

The NJM2776 is suitable for portable MD, portable CD and

others.

NJM2776RB2

■ FEATURES

■ Operating Voltage

V⁺1(from step-up converter) =1.8 to 4.5V (however, V⁺1 > V⁺2)

V⁺2(from battery)

=0.9 to 4.5V (however, V⁺1 > V⁺2)

■ Low Operating Current

■ Supply Current in Standby mode

_CC4(V⁺1 side)=200µA typ. (V⁺1=2.3V, V⁺2=1.2V, No signal)

_CC3(V⁺2 side)=350µA typ. (V⁺1=2.3V, V⁺2=1.2V, No signal)

_CC2(V⁺1 side)=25µA typ. (V⁺1=2.3V, V⁺2=1.2V)

_CC1(V⁺2 side)= 6µA typ. (V⁺1=2.3V, V⁺2=1.2V)

■ Output Power Exceeds

■ Shock-noise less Standby mode

■ Bipolar Technology

P_O=8.5mW typ. (R_L=16Ω, THD=10%)

■ Package Outline

TVSP10

■ PIN CONFIGURATION AND BLOCK DIAGRAM

V⁺2

GND

1. V⁺2

2. OUT1

3. IN1

OUT 1

IN 1

OUT 2

4. STADBY_TC

5. V⁺1

6. VREF

7. STANDBY

8. IN2

IN 2

9. OUT2

10. GND

STANDBY

VREF

STANDBY TC

V⁺1

BIAS

REG

VREF AMP

- 1 -

12 3 4 5 6 7...10

中文翻译

下载PDF

与NJM2776相关器件

型号	品牌	获取价格	描述	数据表
NJM2776RB2	NJRC	获取价格	Headphone Amplifier for Portable Audio
NJM2777	NJRC	获取价格	Headphone Amplifier with Electronic Volume
NJM2777D	NJRC	获取价格	Headphone Amplifier with Electronic Volume
NJM2777M	NJRC	获取价格	Headphone Amplifier with Electronic Volume
NJM2777V	NJRC	获取价格	Headphone Amplifier with Electronic Volume
NJM2781	NJRC	获取价格	Monaural Microphone Amplifier
NJM2781RB1	NJRC	获取价格	Monaural Microphone Amplifier
NJM2781V	NJRC	获取价格	Monaural Microphone Amplifier
NJM2783	NJRC	获取价格	Monaural Microphone Amplifier with ALC
NJM2783V	NJRC	获取价格	Monaural Microphone Amplifier with ALC