參數(shù)資料
型號(hào): NJM2781V
廠商: New Japan Radio Co., Ltd.
元件分類(lèi): 音頻放大器
英文描述: Monaural Microphone Amplifier
中文描述: 單聲道麥克風(fēng)放大器
文件頁(yè)數(shù): 1/11頁(yè)
文件大小: 183K
代理商: NJM2781V
NJM2781
– 1 –
Monaural Microphone Amplifier
I
GENERAL DESCRIPTION
NJM2781
is a monaural microphone amplifier IC with a standby
function, and can vary a voltage gain by adjusting an external
resistor.
Since the
NJM2781
operates with a low voltage range of +2.7V to
+4.5V and is available in tiny packages of TVSP8 and SSOP8, it is
ideally suited for portable and handheld components.
I
FEATURES
G
Operating Voltage
G
Operating Current
G
Bipolar Technology
G
Package Outline
I
BLOCK DIAGRAM
I
PIN FUNCTION
+2.7V to +4.5 V
1.8mA typ.
1μA max. (in Standby mode)
TVSP8, SSOP8
I
PACKAGE OUTLINE
NJM2781RB1
1
4
5
8
No.
SYMBOL
FUNCTION
No.
SYMBOL
FUNCTION
1
NOISE
Noise Bypass
5
IN-
Inverted Input
2
REG
Regulator Output
6
OUT
Output
3
STBY
Standby On/Off
7
V+
Power Supply
4
IN+
Non-Inverted Input
8
GND
Ground
4
3
2
1
8
7
6
5
Reg
GND
V+
OUT
IN-
NOISE
REG
IN+
STBY
NJM2781V
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
NJM2781V-TE1 功能描述:音頻放大器 Monaural Mic Amp RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類(lèi)型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
NJM2783V-TE1 功能描述:IC AUDIO MIC AMP W/ALC 14-SSOP RoHS:是 類(lèi)別:集成電路 (IC) >> 線性 - 音頻放大器 系列:- 標(biāo)準(zhǔn)包裝:2,000 系列:- 類(lèi)型:AB 類(lèi) 輸出類(lèi)型:2 通道(立體聲) 在某負(fù)載時(shí)最大輸出功率 x 通道數(shù)量:- 電源電壓:4 V ~ 18 V 特點(diǎn):- 安裝類(lèi)型:通孔 供應(yīng)商設(shè)備封裝:8-DIP 封裝/外殼:8-DIP(0.300",7.62mm) 包裝:管件
NJM2790V 制造商:New Japan Radio Co Ltd (NJR/JRC) 功能描述:Class-AB Tape & Reel 制造商:New Japan Radio 功能描述:Audio Amp Speaker 2-CH Stereo Class-AB 14-Pin SSOP
NJM2790V-TE1 制造商:New Japan Radio Co Ltd (NJR/JRC) 功能描述:Tape & Reel 制造商:New Japan Radio Co Ltd (NJR/JRC) 功能描述:Audio Line Amplifier with Mute Function 制造商:New Japan Radio 功能描述:0
NJM2790V-TE2 功能描述:音頻放大器 LDO w/ Reset RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類(lèi)型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel