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

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) | |
更新時(shí)間 | 2025-6-12 23:00:00 |
人工找貨 | TB2905HQ價(jià)格和庫(kù)存,歡迎聯(lián)系客服免費(fèi)人工找貨 |
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) |