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TB2905HQ中文資料東芝數(shù)據(jù)手冊(cè)PDF規(guī)格書

TB2905HQ
廠商型號(hào)

TB2905HQ

功能描述

Class KB High-Efficiency, Low-Frequency Power Amplifier IC Maximum Power: 47 W x 4 Channels

文件大小

280.73 Kbytes

頁(yè)面數(shù)量

17 頁(yè)

生產(chǎn)廠商 Toshiba Semiconductor
企業(yè)簡(jiǎn)稱

TOSHIBA東芝

中文名稱

株式會(huì)社東芝官網(wǎng)

原廠標(biāo)識(shí)
數(shù)據(jù)手冊(cè)

下載地址一下載地址二到原廠下載

更新時(shí)間

2025-6-12 23:00:00

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TB2905HQ規(guī)格書詳情

The TB2905HQ is a high-efficiency class KB power amplifier IC developed for car audio applications that incorporates four BTL amplifier channels.

It employs a pure complementary DMOS output stage consisting of P-ch upper and N-ch lower sections, offering a maximum output power (POUT) of 47 W. Class KB (keyed BTL) amplifiers exhibit less than half the heat generation of comparable class AB solutions under normal operating conditions. Therefore, it is possible to design a smaller heatsink and maintain lower internal temperature in the car audio sets.

Features

? High output power

: POUT MAX (1) = 47 W (typ.)

(VCC = 14.4 V, f = 1 kHz, JEITA max, RL = 4 ?)

: POUT MAX (2) = 43 W (typ.)

(VCC = 13.7 V, f = 1 kHz, JEITA max, RL = 4 ?)

: POUT Pout MAX (3) = 80 W (typ.)

(VCC = 14.4V, f = 1 kHz, JEITA max, RL = 2 ?)

: POUT (1) = 29 W (typ.)

(VCC = 14.4 V, f = 1 kHz, THD = 10, RL = 4 ?)

: POUT (2) = 25 W (typ.)

(VCC = 13.2 V, f = 1 kHz, THD = 10, RL = 4 ?)

: POUT (3) = 55 W (typ.)

(VCC = 14.4 V, f = 1 kHz, THD = 10,RL = 2 ?)

? Low distortion ratio

: THD = 0.03 (typ.)

(VCC = 13.2 V, f = 1 kHz, GV = 26dB, POUT = 2 W, RL = 4 ?)

? Low noise

: VNO = 120 μVrms (typ.)

(VCC = 13.2 V, GV = 26dB, Rg = 0 ?, BW = 20 Hz~20 kHz, RL = 4 ?)

? Built-in standby (pin 4) and muting (pin22) functions

? Built-in offset/clipping detection (pin 25)

? Protective circuits: Thermal shutdown, overvoltage, out to GND, out to VCC, out to out short

? Operating supply voltage: VCC (opr) = 9 to 18 V (RL = 4 ?)

產(chǎn)品屬性

  • 型號(hào):

    TB2905HQ

  • 制造商:

    TOSHIBA

  • 制造商全稱:

    Toshiba Semiconductor

  • 功能描述:

    Class KB High-Efficiency, Low-Frequency Power Amplifier IC Maximum

  • Power:

    47 W x 4 Channels

供應(yīng)商 型號(hào) 品牌 批號(hào) 封裝 庫(kù)存 備注 價(jià)格
TOSHIBA/東芝
24+
NA/
4250
原裝現(xiàn)貨,當(dāng)天可交貨,原型號(hào)開票
詢價(jià)
TOSHIBA
24+
SOP
80000
只做自己庫(kù)存,全新原裝進(jìn)口正品假一賠百,可開13%增
詢價(jià)
TOSHIBA/東芝
24+
NA
990000
明嘉萊只做原裝正品現(xiàn)貨
詢價(jià)
TOSHIBA
2016+
SQL25
6523
只做原裝正品現(xiàn)貨!或訂貨!
詢價(jià)
TOSHIBA/東芝
23+
ZIP25
18000
全新原裝現(xiàn)貨,假一賠十
詢價(jià)
TOSHIBA/東芝
2223+
ZIP25
26800
只做原裝正品假一賠十為客戶做到零風(fēng)險(xiǎn)
詢價(jià)
TOSHIBA
22+
SQL-25
3000
原裝正品,支持實(shí)單
詢價(jià)
TOSHIBA
NA
8560
一級(jí)代理 原裝正品假一罰十價(jià)格優(yōu)勢(shì)長(zhǎng)期供貨
詢價(jià)
TOSHIBA/東芝
24+
ZIP25
37935
鄭重承諾只做原裝進(jìn)口現(xiàn)貨
詢價(jià)
TOS
23+
ZIP
9526
詢價(jià)