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LTT4445FJ

MOSFET

ETC

知名厂家

SOUND IF AMPLIFIER

DESCRIPTION TDA4445A: Sound IF amplifier, with FM processing for quasi parallel sound system. TDA4445B : Sound IF amplifier, with FM processing and AM demodulator, for multi-standard sound TV appli ances. TDA4445B additionnal : Bistandard applications (B/G and L) No adjustment

STMICROELECTRONICS

意法半导体

Quasi Parallel Sound Processing with Quadrature Intercarrier Demodulator

Circuit Description This circuit includes the following functions  Three symmetrical and gain controlled wide band amplifier stages, which are extremely stable by quasi DC coupling without feedback  Averaged AGC with discharge control circuit  AGC voltage generator Quasi para

TEMIC

SOUND IF AMPLIFIER

DESCRIPTION TDA4445A: Sound IF amplifier, with FM processing for quasi parallel sound system. TDA4445B : Sound IF amplifier, with FM processing and AM demodulator, for multi-standard sound TV appli ances. TDA4445B additionnal : Bistandard applications (B/G and L) No adjustment

STMICROELECTRONICS

意法半导体

Quasi Parallel Sound Processing with Quadrature Intercarrier Demodulator

Circuit Description This circuit includes the following functions  Three symmetrical and gain controlled wide band amplifier stages, which are extremely stable by quasi DC coupling without feedback  Averaged AGC with discharge control circuit  AGC voltage generator Quasi para

TEMIC

SOUND IF AMPLIFIER

DESCRIPTION TDA4445A: Sound IF amplifier, with FM processing for quasi parallel sound system. TDA4445B : Sound IF amplifier, with FM processing and AM demodulator, for multi-standard sound TV appli ances. TDA4445B additionnal : Bistandard applications (B/G and L) No adjustment

STMICROELECTRONICS

意法半导体

更新时间:2026-3-18 20:23:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
OSRAM
20+
PLCC
32970
原装优势主营型号-可开原型号增税票
OSRAM/欧司朗
2026+
PLCC
54648
百分百原装现货 实单必成 欢迎询价
OSRAM
19+
LED
300
一级代理,专注军工、汽车、医疗、工业、新能源、电力
OSRAM/欧司朗
23+
SMD
13000
原厂授权一级代理,专业海外优势订货,价格优势、品种
领泰
23+
PDFN5X6-8L
25000
专业配单,原装正品假一罚十,代理渠道价格优
OSRAMOPTOSEMICONDUCTORS
2020+
SMDSMT
880000
明嘉莱只做原装正品现货
OSRAM
原厂封装
9800
原装进口公司现货假一赔百
OSRAM
22+
LED
20000
公司只做原装 品质保证
OSRAM
12+
LED
17101
全新 发货1-2天
24+
389
真实现货库存

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