圖片僅供參考
規格
| 屬性 | 價值 |
| Manufacturer | AWINIC(Shanghai Awinic Tech) |
| Package / Case | TQFN-20L-EP(3x3) |
概述
Description
The AW8733ATQR is a high-efficiency, mono Class-D audio amplifier IC designed for portable devices. Key features include:
- 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.
- 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
Equivalent products to the AW8733ATQR (audio power amplifier) include:
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.
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
The AW8733ATQR is a high-performance, mono Class-D audio amplifier with the following key 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.
- 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
The AW8733ATQR is a 16-pin audio power amplifier IC in a QFN package. Key functions include:
- 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).
- 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
The AW8733ATQR is a high-efficiency audio power amplifier IC, primarily used in:
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.
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.
Package
The AW8733ATQR is packaged in a QFN-16 (Quad Flat No-Lead) type. This compact, surface-mount package measures 3mm x 3mm with a 0.5mm pitch, offering efficient thermal performance and space-saving design for audio amplifier applications.
