Overview
The SSM2306CPZ-REEL7 is a fully integrated, high-efficiency Class-D stereo audio amplifier produced by Analog Devices Inc. This device is designed to maximize performance for portable applications, offering a compact and efficient solution for audio amplification. It operates from a single supply voltage ranging from 2.5 V to 5.0 V and is capable of delivering up to 2 W of continuous output power with less than 10% total harmonic distortion plus noise (THD + N) driving a 4 Ω load from a 5.0 V supply.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | 16-Lead LFCSP (3 mm × 3 mm) |
| Supply Voltage | 2.5 V to 5.0 V |
| Output Power | Up to 2 W into 4 Ω load |
| Efficiency | >87% at 1.4 W into 8 Ω from 5.0 V supply |
| THD + N | < 10% at 2 W into 4 Ω load |
| Shutdown Current | 20 nA |
| Operating Temperature | -40°C to +85°C |
| Load Impedance | 4 Ω |
| Gain | Default fixed 18 dB, user-adjustable |
Key Features
- Pop-and-click suppression architecture to minimize voltage glitches during turn-on and turn-off.
- Short-circuit and thermal protection for enhanced reliability.
- Built-in resistors to reduce board component count.
- Ultralow idle current and high efficiency.
- Proprietary modulation and spread-spectrum technology to minimize EMI emissions.
- Single-supply operation from 2.5 V to 5.0 V.
Applications
- Mobile phones
- MP3 players
- Portable gaming devices
- Portable electronics
- Educational toys
- Notebook computers
Q & A
- What is the SSM2306CPZ-REEL7? The SSM2306CPZ-REEL7 is a fully integrated, high-efficiency Class-D stereo audio amplifier.
- What is the operating voltage range of the SSM2306CPZ-REEL7? The operating voltage range is from 2.5 V to 5.0 V.
- What is the maximum output power of the SSM2306CPZ-REEL7? The maximum output power is up to 2 W into a 4 Ω load.
- What is the efficiency of the SSM2306CPZ-REEL7? The efficiency is greater than 87% at 1.4 W into 8 Ω from a 5.0 V supply.
- Does the SSM2306CPZ-REEL7 have built-in protection features? Yes, it includes short-circuit and thermal protection.
- How does the SSM2306CPZ-REEL7 minimize EMI emissions? It uses proprietary modulation and spread-spectrum technology.
- What is the default gain of the SSM2306CPZ-REEL7? The default gain is fixed at 18 dB, but it is user-adjustable.
- What is the shutdown current of the SSM2306CPZ-REEL7? The shutdown current is 20 nA.
- What are the typical applications of the SSM2306CPZ-REEL7? Typical applications include mobile phones, MP3 players, portable gaming devices, and notebook computers.
- What is the operating temperature range of the SSM2306CPZ-REEL7? The operating temperature range is from -40°C to +85°C.
