Analog Devices Inc. SSM2377ACBZ-RL
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.95 | $0.95 |
| 15+ | $0.92 | $13.80 |
| 25+ | $0.90 | $22.50 |
| 50+ | $0.85 | $42.50 |
| 100+ | $0.75 | $75.00 |
| N+ | $0.15 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc. |
| Product Series | |
| Packaging | Marketplace | Tape & Reel (TR) |
| Part Status | Active |
| Type | Class D |
| Output Type | 1-Channel (Mono) |
| Max Output Power x Channels @ Load | 3.17W x 1 @ 4Ohm |
| Voltage - Supply | 2.5V ~ 5.5V |
| Features | Depop, Differential Inputs, Short-Circuit and Thermal Protection, Shutdown |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Supplier Device Package | 9-WLCSP (1.24x1.24) |
| Package / Case | 9-UFBGA, WLCSP |
| ROHS |
The SSM2377ACBZ-RL is a mono Class D audio amplifier delivering 3.17W into 4Ω loads from a 2.5V to 5.5V supply. Its high efficiency extends battery life in portable devices. Integrated depop circuitry eliminates power-up clicks, while differential inputs improve noise rejection. Short-circuit and thermal protection ensure safe operation. The compact 9-WLCSP package is ideal for space-constrained designs like Bluetooth speakers and smart home devices.
- High Efficiency: Class D architecture minimizes power loss, extending battery runtime.
- Compact Footprint: 9-WLCSP package saves PCB space for miniaturized products.
- Differential Inputs: Rejects common-mode noise for cleaner audio in noisy environments.
- Integrated Protection: Short-circuit and thermal protection enhance system reliability.
Portable Bluetooth Speakers
The SSM2377ACBZ-RL's 3.17W output into 4Ω and high-efficiency Class D operation make it ideal for compact Bluetooth speakers, maximizing battery life.
Smart Home Devices
Its small 9-WLCSP package and differential inputs reduce noise pickup in smart speakers and voice assistants, while thermal protection ensures reliability.
Portable Gaming Consoles
With a 2.5V minimum supply, it works with single-cell Li-ion batteries, delivering clear mono audio for handheld gaming systems.
USB-Powered Speakers
The 5.5V maximum supply allows direct USB bus power, and shutdown mode saves power when idle.
Alarm Systems
Its depop feature prevents false alarms from clicks, and short-circuit protection handles speaker line faults.
DIY Audio Projects
Hobbyists benefit from the high efficiency and minimal external components required for a complete mono amplifier.
- Q: What is the output power of the SSM2377ACBZ-RL?
- A: It delivers 3.17W into 4Ω loads from a 5V supply, suitable for mono speaker applications.
- Q: What is the supply voltage range?
- A: It operates from 2.5V to 5.5V, ideal for battery-powered devices.
- Q: Does it include pop suppression?
- A: Yes, it features depop circuitry to minimize startup and shutdown noise.
- Q: What protection features are available?
- A: It includes short-circuit and thermal protection for robust operation.
- Q: Is this amplifier Class D?
- A: Yes, it is a Class D amplifier, offering high efficiency for extended battery life.
- Q: What is the output power of the SSM2377ACBZ-RL?
- A: It delivers 3.17W into 4Ω loads from a 5V supply, suitable for mono speaker applications.
- Q: What is the supply voltage range?
- A: It operates from 2.5V to 5.5V, ideal for battery-powered devices.
- Q: Does it include pop suppression?
- A: Yes, it features depop circuitry to minimize startup and shutdown noise.
- Q: What protection features are available?
- A: It includes short-circuit and thermal protection for robust operation.
- Q: Is this amplifier Class D?
- A: Yes, it is a Class D amplifier, offering high efficiency for extended battery life.

SSM2377ACBZ-RL.pdf