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AW8733ATQR
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メーカーAWINIC(上海艾維科技)
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メーカー品番 #AW8733ATQR
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データシート AW8733ATQR DataSheet
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在庫状況23926
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Manufacturer | AWINIC(Shanghai Awinic Tech) |
| Package / Case | TQFN-20L-EP(3x3) |
概要
Description
- Output Power: Up to 3W into 4Ω (at 5V)
- Efficiency: >85% (Class-D operation)
- Low Noise: Improved PSRR for cleaner audio
- Protections: Overcurrent, overtemperature, and undervoltage
- Control: I²C interface for volume/gain adjustment
It operates from 2.5V–5.5V, making it ideal for battery-powered applications like smartphones, Bluetooth speakers, and wearables. The compact TQFN-16 package saves PCB space.
Applications:
- Mobile devices
- Portable audio systems
- IoT gadgets
The AW8733ATQR balances performance, efficiency, and integration for compact audio solutions.
Equivalent
1. TPA2016D2 (Texas Instruments)
2. MAX98357A (Maxim Integrated)
3. NS4158 (Nuvoton)
4. PAM8403 (Diodes Incorporated)
These alternatives offer similar features like Class-D amplification, low power consumption, and small form factors. Check datasheets for exact compatibility.
Features
- Output Power: Up to 3W (at 5V, 4Ω load, THD+N ≤10%).
- Efficiency: >90% (Class-D architecture).
- Supply Voltage: 2.5V–5.5V (wide operating range).
- Low Quiescent Current: 2.5mA (typical, shutdown mode: <1μA).
- Built-in Protection: Over-current, over-temperature, and short-circuit protection.
- Pop & Click Suppression: Reduces noise during power on/off.
- Small Package: DFN-8 (2×2mm) for space-constrained designs.
- I²C Control: Adjustable gain (0–24dB in 3dB steps) and shutdown mode.
Ideal for smartphones, portable devices, and IoT audio applications.
Pinout
- Pin Count: 16 (QFN-16L, 3x3mm)
- Function: Mono Class-D amplifier with built-in boost converter for driving speakers up to 5W.
- Key Features:
- I²C control for gain/volume settings.
- Low EMI, high efficiency (up to 90%).
- Supports differential input and shutdown mode.
Pins include power supply (PVDD, AVDD), ground (GND), I²C (SCL, SDA), audio input (INP, INN), and speaker output (OUTP, OUTN).
Application
1. Smartphones & Tablets – Enhances speaker output.
2. Portable Devices – Boosts audio in Bluetooth speakers, wearables.
3. IoT & Smart Home – Powers voice assistants, smart displays.
4. Automotive Infotainment – Supports in-car audio systems.
5. Gaming Consoles – Improves sound in handheld devices.
Its compact size, low power consumption, and high output make it ideal for battery-powered and space-constrained applications.