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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

2025-7-13 11:13:00

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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
2016+
SQL25
6523
只做原裝正品現(xiàn)貨!或訂貨!
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
23+
SQL-25
11200
原廠授權(quán)一級(jí)代理、全球訂貨優(yōu)勢(shì)渠道、可提供一站式BO
詢價(jià)
TOSHIBA/東芝
2447
ZIP
100500
一級(jí)代理專營(yíng)品牌!原裝正品,優(yōu)勢(shì)現(xiàn)貨,長(zhǎng)期排單到貨
詢價(jià)
TOSHIBA/東芝
23+
ZIP25
50000
全新原裝正品現(xiàn)貨,支持訂貨
詢價(jià)
Toshiba Semiconductor and Stor
22+
16TSSOP
9000
原廠渠道,現(xiàn)貨配單
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)
TOSHIBA
23+24
ZSIP25
28950
原裝現(xiàn)貨.優(yōu)勢(shì)熱賣.終端BOM表可配單
詢價(jià)
TOSHIBA
22+
SQL-25
3000
原裝正品,支持實(shí)單
詢價(jià)
Toshiba Semiconductor and Stor
24+
16-TSSOP(0.173
65200
詢價(jià)