Nisshinbo Micro Devices Inc. NJM2770RB1-TE1
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 355,880.72 | Dhs. 355,880.72 |
| 15+ | Dhs. 344,642.38 | Dhs. 5,169,635.70 |
| 25+ | Dhs. 337,150.15 | Dhs. 8,428,753.75 |
| 50+ | Dhs. 318,419.59 | Dhs. 15,920,979.50 |
| 100+ | Dhs. 280,958.46 | Dhs. 28,095,846.00 |
| N+ | Dhs. 56,191.69 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Nisshinbo Micro Devices Inc. |
| Product Series | |
| Packaging | Tape & Reel (TR) | |
| Part Status | Active |
| Type | Class AB |
| Output Type | 1-Channel (Mono) |
| Max Output Power x Channels @ Load | 400mW x 1 @ 16Ohm |
| Voltage - Supply | 2V ~ 4.5V |
| Features | Standby, Thermal Protection |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Supplier Device Package | 8-TVSP |
| Package / Case | 8-VSSOP, 8-MSOP (0.110", 2.80mm Width) |
| ROHS |
The NJM2770RB1-TE1# is a mono Class AB audio amplifier from Nisshinbo, delivering 400mW into 16Ω loads. Operating from 2V to 4.5V, it features standby and thermal protection for reliable, power-efficient performance. Housed in a compact 8-TVSP surface-mount package, this IC is ideal for portable radios, intercoms, and battery-powered audio devices.
- Moderate Output Power: 400mW into 16Ω provides sufficient volume for small speakers.
- Low Voltage Range: Operates from 2V to 4.5V, compatible with single-cell batteries.
- Standby Mode: Reduces power consumption when idle, extending battery life.
- Thermal Protection: Ensures safe operation under load.
Portable Bluetooth Speakers
The NJM2770RB1-TE1#'s 400mW output into 16Ω and low voltage range make it suitable for compact Bluetooth speakers, with standby mode extending battery life.
AM/FM Radios
Its mono Class AB amplification provides clear audio for pocket radios, while the small 8-TVSP package saves space.
Intercom Systems
With standby and thermal protection, this IC is reliable for always-on intercoms, reducing power when idle.
Alarm and Warning Devices
The 400mW output can drive small alarm speakers, and the wide temperature range ensures operation in harsh environments.
DIY Audio Projects
Hobbyists can use this amplifier for simple mono audio circuits, benefiting from its easy integration and low component count.
| Model | Package | Voltage Range | Output Power (Typical) |
|---|---|---|---|
| NJM2770RB1-TE1# | 8-TVSP | 2V ~ 4.5V | 400mW x 1 @ 16Ohm |
| NJM2781V-TE1 | 8-SSOP | 2.7V ~ 4.5V | Low Power |
- Q: What is the output power of the NJM2770RB1-TE1#?
- A: It delivers 400mW into a 16Ω load, suitable for small speakers.
- Q: What is the supply voltage range?
- A: The NJM2770 operates from 2V to 4.5V, ideal for battery-powered devices.
- Q: Does it have a standby mode?
- A: Yes, it includes a standby feature to save power when not in use.
- Q: What package is this IC available in?
- A: It comes in an 8-TVSP (8-VSSOP/MSOP) surface-mount package.
- Q: Is thermal protection included?
- A: Yes, it features thermal protection to prevent overheating.
- Q: What is the output power of the NJM2770RB1-TE1#?
- A: It delivers 400mW into a 16Ω load, suitable for small speakers.
- Q: What is the supply voltage range?
- A: The NJM2770 operates from 2V to 4.5V, ideal for battery-powered devices.
- Q: Does it have a standby mode?
- A: Yes, it includes a standby feature to save power when not in use.
- Q: What package is this IC available in?
- A: It comes in an 8-TVSP (8-VSSOP/MSOP) surface-mount package.
- Q: Is thermal protection included?
- A: Yes, it features thermal protection to prevent overheating.

NJM2770RB1-TE1#.pdf