Overview
The SSM2211SZ is a high-performance, low-noise, and low-distortion audio power amplifier integrated circuit (IC) from Analog Devices, Inc. This IC is designed to deliver high-quality audio output with minimal distortion and noise. It operates over a wide voltage range and is suitable for various audio applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package | 8-SOIC | - |
| Mounting Type | Surface Mount | - |
| Output Type | 1-Channel (Mono) | - |
| Voltage Supply Range | 2.7V to 5.5V | V |
| Max Output Power | 1.5W per channel into 4Ω load | W |
| Operating Temperature Range | -40°C to 85°C | °C |
| Total Harmonic Distortion (THD + N) | 0.1% at 1 kHz, 0.35 W into 8Ω | % |
| Supply Current | 4.2 mA to 9.5 mA (depending on supply voltage) | mA |
| Supply Current in Shutdown Mode | 100 nA | nA |
| Output Impedance | 0.1 Ω | Ω |
| Differential Output Offset Voltage | 5 to 50 mV | mV |
| Power-Supply Rejection Ratio (PSRR) | 66 dB | dB |
Key Features
- Differential inputs for improved noise rejection and common-mode rejection ratio.
- Shutdown feature to reduce power consumption when not in use.
- Efficient Class AB operation for high performance and low power consumption.
- Compact 8-SOIC package for space-efficient designs.
- Low noise and distortion, ensuring high-quality audio output.
- Wide operating temperature range from -40°C to 85°C.
- RoHS3 compliant, ensuring environmental sustainability.
Applications
- Portable audio devices such as MP3 players and smartphones.
- Home audio equipment including speakers and sound systems.
- Professional audio applications such as public address systems and audio mixers.
- Personal wireless communicators, hands-free telephones, and speaker phones.
- Musical toys and talking games.
Q & A
- What is the maximum output power of the SSM2211SZ?
The SSM2211SZ can deliver up to 1.5W per channel into a 4Ω load.
- What is the operating voltage range of the SSM2211SZ?
The operating voltage range is from 2.7V to 5.5V.
- What is the total harmonic distortion (THD + N) of the SSM2211SZ?
The THD + N is 0.1% at 1 kHz, 0.35 W into an 8Ω load.
- Does the SSM2211SZ have a shutdown feature?
- What is the package type of the SSM2211SZ?
The package type is 8-SOIC.
- Is the SSM2211SZ RoHS compliant?
- What is the operating temperature range of the SSM2211SZ?
The operating temperature range is from -40°C to 85°C.
- What are some typical applications of the SSM2211SZ?
Typical applications include portable audio devices, home audio equipment, professional audio applications, and musical toys.
- How much current does the SSM2211SZ consume in shutdown mode?
The supply current in shutdown mode is 100 nA.
- What is the output impedance of the SSM2211SZ?
The output impedance is 0.1 Ω.
