參數(shù)資料
型號: NJM2770
廠商: New Japan Radio Co., Ltd.
英文描述: HIGH-POWER & LOW-VOLTAGE AUDIO POWER AMPLIFIER
中文描述: 高功率
文件頁數(shù): 1/4頁
文件大?。?/td> 42K
代理商: NJM2770
NJM2770
- 1 -
HIGH-POWER & LOW-VOLTAGE AUDIO POWER AMPLIFIER
I
GENERAL DESCRIPTION
The
NJM2770
is high-power and low-voltage audio
power amplifier with standby function. No external
coupling capacitors required because of the differential
output type. Two external resistors adjust the closed
loop gain. The output power is 250mW typical at
3V-supply 8ohm-load, and 400mW typical at 4.5v-supply
16ohm-load. The standby current is only 0.1
μ
A typical.
The package of
NJM2770
is VSP8, and suitable for
PCS, codeless telephone, speaker amplifier for hands
free system, and especially cellular phone because of
low operating current, low standby current, and high
power output.
I
FEATURS
G
Operating Voltage
G
Operating Current
G
Low Power-Down Current
G
High Power Otput 250mW typ. at V
+
=3V,R
L
=8
400mW typ. V
+
=4.5V,R
L
=16
G
Gain Range at Voice Band
G
Load Impedance
G
Thermal Shut Down Function
G
Package Outline VSP8,TVSP8
G
Bipolar Technology
I
PIN CONFIGURATION & BLOCK DIAGRAM
I
PACKAGE OUTLINE
+2-+4.5V
2.0mA typ.,at V
+
=3V
0.1
μ
A typ
Gv=0-43dB
R
L
=4-200
Pin Function
1.CD
2.+V
REF
3.+V
IN
4.-V
IN
5.V
+
1
6.V
7.GND
8.V
OUT
2
BIAS
1
2
3
4
8
5
6
7
-V
IN
+V
IN
+V
REF
V
OUT
1
CD
GND
V
+
V
OUT
2
#
A
#
B
TSD
40k
40k
50k
145k
50k
NJM2770R NJM2770RB1
相關(guān)PDF資料
PDF描述
NJM2772 LOW-VOLTAGE HEADPHONE AMPLIFIER for PORTABLE-AUDIO
NJM2772V LOW-VOLTAGE HEADPHONE AMPLIFIER for PORTABLE-AUDIO
NJM2775A PRE&HI-POWER AMPLIFIER with ALC for PORTABLE TAPE RECORDER
NJM2775AM PRE&HI-POWER AMPLIFIER with ALC for PORTABLE TAPE RECORDER
NJM2776 Headphone Amplifier for Portable Audio
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
NJM2770M 功能描述:IC AUDIO PWR AMP HI-PWR LV 8-DMP RoHS:否 類別:集成電路 (IC) >> 線性 - 音頻放大器 系列:- 產(chǎn)品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:2,500 系列:DirectDrive® 類型:H 類 輸出類型:耳機,2-通道(立體聲) 在某負載時最大輸出功率 x 通道數(shù)量:35mW x 2 @ 16 歐姆 電源電壓:1.62 V ~ 1.98 V 特點:I²C,麥克風,靜音,短路保護,音量控制 安裝類型:表面貼裝 供應商設(shè)備封裝:25-WLP(2.09x2.09) 封裝/外殼:25-WFBGA,WLCSP 包裝:帶卷 (TR)
NJM2770R(TE1) 制造商:New Japan Radio Co Ltd (NJR/JRC) 功能描述:Cut Tape 制造商:New Japan Radio 功能描述:Audio Amp Speaker 1-CH Mono 0.4W Class-AB 8-Pin VSP T/R
NJM2770RB1(TE1) 制造商:New Japan Radio Co Ltd (NJR/JRC) 功能描述:Cut Tape 制造商:New Japan Radio 功能描述:Audio Amp Speaker 1-CH Mono 0.4W Class-AB 8-Pin TVSP T/R
NJM2770RB1-TE1 功能描述:音頻放大器 High Pwr & Low V RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型: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: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
NJM2770RB1-TE1# 功能描述:IC AUDIO PWR AMP HI-PWR LV 8TVSP RoHS:是 類別:集成電路 (IC) >> 線性 - 音頻放大器 系列:- 標準包裝:1 系列:- 類型:AB 類 輸出類型:耳機,2-通道(立體聲) 在某負載時最大輸出功率 x 通道數(shù)量:30mW x 2 @ 32 歐姆 電源電壓:2.7 V ~ 5.5 V 特點:3D,低音提升,無噪音,熱保護,關(guān)斷 安裝類型:表面貼裝 供應商設(shè)備封裝:20-QFN(3x3) 封裝/外殼:20-WFQFN 裸露焊盤 包裝:Digi-Reel® 其它名稱:706-1163-6