Analog Devices Inc. SSM2377ACBZ-R7
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.14 | $3.14 |
| 15+ | $3.05 | $45.75 |
| 25+ | $2.98 | $74.50 |
| 50+ | $2.81 | $140.50 |
| 100+ | $2.48 | $248.00 |
| N+ | $0.50 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc. |
| Product Series | |
| Packaging | Cut Tape (CT) | 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-R7 is a mono Class D audio amplifier from Analog Devices, delivering 3.17W into 4Ω from a 2.5V to 5.5V supply. Its ultra-compact 9-WLCSP package is ideal for space-constrained portable devices. Features include depop, differential inputs, and integrated short-circuit and thermal protection, ensuring clean, reliable audio in smartphones, tablets, and wearables.
- Ultra-Compact Package: 9-WLCSP (1.24x1.24mm) saves space in portable designs.
- High Efficiency: Class D operation minimizes heat and extends battery life.
- Depop Circuitry: Eliminates click and pop noise during startup.
- Differential Inputs: Reduces noise pickup for cleaner audio.
- Integrated Protection: Short-circuit and thermal protection ensure robust operation.
Smartphone Speaker Amplifier
The SSM2377ACBZ-R7 provides 3.17W into 4Ω, enhancing audio output for smartphones. Its tiny WLCSP package saves critical board space.
Tablet Audio System
With differential inputs and depop, this amplifier delivers clean audio for tablets, reducing noise and pop artifacts.
Portable Gaming Console
Its low power consumption and shutdown mode extend battery life in handheld gaming devices while delivering loud, clear sound.
Wearable Speaker
The ultra-small 1.24x1.24mm package allows integration into smart glasses or smartwatches for voice feedback.
IoT Voice Assistant
Ideal for battery-powered smart speakers, the SSM2377 offers efficient amplification with thermal and short-circuit protection.
Bluetooth Earbud Charging Case
Can be used for audio prompts in charging cases, leveraging its low voltage and small footprint.
- Q: What is the output power of the SSM2377ACBZ-R7?
- A: It delivers 3.17W into a 4Ω load in mono mode.
- Q: What is the supply voltage range?
- A: It operates from 2.5V to 5.5V, ideal for single-cell Li-ion battery applications.
- Q: Does it include depop circuitry?
- A: Yes, it features depop to minimize click and pop noise during power-up.
- Q: What package is used?
- A: It comes in a 9-WLCSP (1.24x1.24mm) ultra-compact package.
- Q: Is it suitable for portable devices?
- A: Yes, its small size, low voltage, and high efficiency make it perfect for smartphones and tablets.
- Q: What is the output power of the SSM2377ACBZ-R7?
- A: It delivers 3.17W into a 4Ω load in mono mode.
- Q: What is the supply voltage range?
- A: It operates from 2.5V to 5.5V, ideal for single-cell Li-ion battery applications.
- Q: Does it include depop circuitry?
- A: Yes, it features depop to minimize click and pop noise during power-up.
- Q: What package is used?
- A: It comes in a 9-WLCSP (1.24x1.24mm) ultra-compact package.
- Q: Is it suitable for portable devices?
- A: Yes, its small size, low voltage, and high efficiency make it perfect for smartphones and tablets.

SSM2377ACBZ-R7.pdf