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

廠商型號 |
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 |
頁面數(shù)量 |
17 頁 |
生產(chǎn)廠商 | Toshiba Semiconductor |
企業(yè)簡稱 |
TOSHIBA【東芝】 |
中文名稱 | 株式會社東芝官網(wǎng) |
原廠標(biāo)識 | ![]() |
數(shù)據(jù)手冊 | |
更新時間 | 2025-7-9 22:59:00 |
人工找貨 | TB2905HQ價格和庫存,歡迎聯(lián)系客服免費人工找貨 |
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:
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 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
TOSHIBA/東芝 |
24+ |
NA/ |
4250 |
原裝現(xiàn)貨,當(dāng)天可交貨,原型號開票 |
詢價 | ||
TOSHIBA |
24+ |
SOP |
80000 |
只做自己庫存,全新原裝進口正品假一賠百,可開13%增 |
詢價 | ||
TOSHIBA |
17+ |
ZIP25 |
285 |
一級代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力 |
詢價 | ||
TOSHIBA/東芝 |
24+ |
NA |
990000 |
明嘉萊只做原裝正品現(xiàn)貨 |
詢價 | ||
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 |
詢價 | ||
TOS |
21+ |
ZIP25 |
2815 |
只做原裝正品,不止網(wǎng)上數(shù)量,歡迎電話微信查詢! |
詢價 | ||
TOSHIBA/東芝 |
23+ |
ZIP25 |
18000 |
全新原裝現(xiàn)貨,假一賠十 |
詢價 | ||
TOSHIBA/東芝 |
24+ |
ZIP25 |
37935 |
鄭重承諾只做原裝進口現(xiàn)貨 |
詢價 | ||
TOS |
23+ |
ZIP |
9526 |
詢價 | |||
TOSHIBA/東芝 |
23+ |
SQL-25 |
11200 |
原廠授權(quán)一級代理、全球訂貨優(yōu)勢渠道、可提供一站式BO |
詢價 |