TB2939HQ中文資料東芝數據手冊PDF規(guī)格書
TB2939HQ規(guī)格書詳情
Features
? High output power
? POUT MAX (1) = 45 W (typ.)
(VCC = 15.2 V, f = 1 kHz, JEITA max, RL = 4 Ω)
? POUT MAX (2) = 41 W (typ.)
(VCC = 14.4 V, f = 1 kHz, JEITA max, RL = 4 Ω)
? POUT (1) = 24 W (typ.)
(VCC = 14.4 V, f = 1 kHz, THD = 10, RL = 4 Ω)
? POUT (2) = 21 W (typ.)
(VCC = 13.2 V, f = 1 kHz, THD = 10, RL = 4 Ω)
? Low THD: 0.007 (typ.) (VCC = 13.2 V, f = 1 kHz, POUT = 5 W, RL = 4 Ω)
? Low noise: VNO = 60 μVrms (typ.)
(VCC = 13.2 V, Rg = 0 Ω, BW = 20 Hz to 20 kHz, RL = 4 Ω)
? Standby switch (pin 4)
? Mute function (pin 22)
? Built-in diagnosis circuit include output DC offset detection (pin 25)
? Various protection features
Thermal overload; overvoltage; output short-circuits to GND, VCC and across the load; speaker current limiting
? Operating supply voltage: VCC (opr) = 8.0 to 18 V (RL = 4 Ω)
產品屬性
- 型號：
TB2939HQ
- 功能描述：
音頻放大器 45W x 4-CHANNEL car power amplifer
- RoHS：
否
- 制造商：
STMicroelectronics
- 產品：
General Purpose Audio Amplifiers
- 輸出類型：
Digital
- 輸出功率：
THD +
- 工作電源電壓：
3.3 V
- 安裝風格：
SMD/SMT
- 封裝/箱體：
TQFP-64
- 封裝：
Reel
| 供應商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
TOSHIBA/東芝 |
21+ |
ZIP25 |
53175 |
詢價 | |||
TOSHIBA/東芝 |
24+ |
ZIP25 |
66500 |
只做全新原裝進口現(xiàn)貨 |
詢價 | ||
TOSHIBA/東芝 |
18+ |
HZIP-25 |
28588 |
全新原裝現(xiàn)貨,可出樣品,可開增值稅發(fā)票 |
詢價 | ||
TOSHIBA/東芝 |
23+ |
ZIP25 |
11200 |
原廠授權一級代理、全球訂貨優(yōu)勢渠道、可提供一站式BO |
詢價 | ||
TOSHIBA東芝 |
24+ |
ZIP25 |
13500 |
免費送樣原盒原包現(xiàn)貨一手渠道聯(lián)系 |
詢價 | ||
TOSHIBA/東芝 |
24+ |
NA |
30000 |
房間原裝現(xiàn)貨特價熱賣,有單詳談 |
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險 |
詢價 | ||
TOSHIBA/東芝 |
22+ |
ZIP25 |
3000 |
原裝正品,支持實單 |
詢價 | ||
TOSHIBA/東芝 |
24+ |
ZIP25 |
41335 |
只做原裝 公司現(xiàn)貨庫存 |
詢價 | ||
TOSHIBA |
2023+ |
ZIP25 |
5800 |
進口原裝,現(xiàn)貨熱賣 |
詢價 |
