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TB2941HQ
Suitable for audio applications
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製造商零件號 # : TB2941HQ
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包裝/封裝: HZIP-25
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產品分類 : Audio Amplifiers
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TB2941HQ 數據表
價格 (USD)
| 數量 | 單價 | 總價 |
|---|---|---|
| 1 | $3.569 | $3.57 |
| 200 | $1.381 | $276.20 |
| 500 | $1.333 | $666.50 |
| 1000 | $1.310 | $1,310.00 |
這些價格會受到市場波動的影響，需要提交報價才能取得最新價格。
詳細說明
The TB2941HQ is a versatile voltage regulator designed by Toshiba to meet the needs of various electronic devices. With its compact TO-220 package, this regulator is easy to incorporate into any circuit design. Its impressive output current of 1.5A and low dropout voltage of 0.3V ensure stable and reliable performance in demanding applications
主要特徵
- 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 AUX amplifier from single input to 2 channels output (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)
規格
以下是所選零件的基本參數，涉及零件的特性及其所屬類別。
| Product Category ! | Audio Amplifiers | RoHS | Details |
| Series | TB2941 | Product | Audio Amplifiers |
| Class | Class-AB | Output Power ! | 49 W |
| Mounting Style | Through Hole | Type | 4-Channel Quad |
| Package / Case | HZIP-25 | Audio - Load Impedance | 4 Ohms |
| THD plus Noise | 0.006 % | Supply Voltage - Max | 18 V |
| Supply Voltage - Min | 6 V | Minimum Operating Temperature | - 40 C |
| Maximum Operating Temperature ! | + 85 C | Brand | Toshiba |
| Product Type ! | Audio Amplifiers | Factory Pack Quantity | 500 |
| Subcategory | Audio ICs | Unit Weight | 0.271610 oz |
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is TB2941HQ?
The TB2941HQ is a high power, low-dropout voltage regulator IC designed by Toshiba. It is suitable for applications requiring stable voltage regulation, such as automotive electronics, industrial equipment, and power supplies.
How Does TB2941HQ Work?
The TB2941HQ operates by regulating the input voltage to provide a stable output voltage with minimal dropout. It can handle high currents with low output voltage deviations, ensuring reliable power supply for connected devices. The IC features thermal shutdown and overcurrent protection for added safety in operation.
How Many Pins does TB2941HQ have and What are the Functions of the Pinout Configuration?
The TB2941HQ is housed in a 5-pin HZIP (Housing power package) package. The pinout configuration includes:
- VIN: Input voltage pin.
- VOUT: Output voltage pin.
- GND: Ground pin.
- NC: No connection pin.
- ON/OFF: On/Off control pin.
What are the Pros and Cons of TB2941HQ?
Pros:
- High Power Handling: Capable of regulating high currents with low dropout voltage.
- Low Dropout Voltage: Maintains a stable output even with small differences between input and output voltages.
- Thermal Shutdown Protection: Includes thermal shutdown feature for overheat protection.
- Compact Package: HZIP package offers space-efficient design for size-constrained applications.
Cons:
- Limited Pin Functionality: The 5-pin package may limit the availability of additional features or connections.
- Additional Components: May require external capacitors or resistors for optimal performance in certain scenarios.
Are There Any Equivalents/Alternatives to TB2941HQ for Recommendation?
- Alternative voltage regulator ICs similar to the TB2941HQ include the LM2941 from Texas Instruments and the L4971 from STMicroelectronics.
- Equivalents to the TB2941HQ are the TA49022 from Toshiba and the 78MXX series from various manufacturers.
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