Nisshinbo Micro Devices Inc. NJM2781V-TE1
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.59 | $0.59 |
| 15+ | $0.57 | $8.55 |
| 25+ | $0.56 | $14.00 |
| 50+ | $0.53 | $26.50 |
| 100+ | $0.47 | $47.00 |
| N+ | $0.09 | 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 | - |
| Voltage - Supply | 2.7V ~ 4.5V |
| Features | Standby |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Supplier Device Package | 8-SSOP |
| Package / Case | 8-LSSOP (0.173", 4.40mm Width) |
| ROHS |
The NJM2781V-TE1 is a mono Class AB audio amplifier designed for low-voltage applications. Operating from 2.7V to 4.5V, it delivers efficient audio amplification with a standby mode for power savings. Housed in a compact 8-SSOP package, this IC is ideal for portable and battery-powered devices such as radios, intercoms, and small speakers. Its surface-mount design and wide operating temperature range ensure reliable performance in space-constrained environments.
- Low Voltage Operation: Works from 2.7V to 4.5V, perfect for battery-powered designs.
- Standby Mode: Reduces power consumption when idle, extending battery life.
- Compact Package: 8-SSOP surface-mount package saves board space.
- Wide Temperature Range: Operates from -40°C to 85°C, suitable for industrial and consumer environments.
Portable Bluetooth Speakers
The NJM2781V-TE1's low supply voltage range (2.7V to 4.5V) and standby mode make it ideal for battery-powered portable speakers, enabling efficient power management and extended playback time.
AM/FM Radio Receivers
In compact AM/FM radios, this mono Class AB amplifier provides clear audio output with minimal external components, simplifying design while maintaining low power consumption.
Intercom Systems
For wired intercoms, the NJM2781V-TE1 offers reliable mono amplification with a standby function to reduce power draw when the system is idle, perfect for always-on applications.
Alarm and Warning Drivers
This IC can drive small speakers in alarm systems, delivering sufficient audio output for alerts while operating within a safe voltage range for battery backup circuits.
DIY Audio Projects
Hobbyists can use the NJM2781V-TE1 in simple mono audio projects, benefiting from its easy-to-use surface-mount package and stable Class AB performance.
- Q: What is the supply voltage range for the NJM2781V-TE1?
- A: The NJM2781V-TE1 operates from 2.7V to 4.5V, making it suitable for battery-powered devices.
- Q: Does this amplifier have a standby mode?
- A: Yes, it includes a standby feature to conserve power when not in use.
- Q: What is the typical output power of the NJM2781V-TE1?
- A: The NJM2781V-TE1 is a low-power mono amplifier; exact output power depends on load and supply voltage, but it is designed for low-power audio applications.
- Q: What package is the NJM2781V-TE1 available in?
- A: It comes in an 8-SSOP (8-LSSOP) surface-mount package.
- Q: What are common applications for this IC?
- A: Typical uses include portable audio devices, intercoms, and other low-voltage mono audio systems.
- Q: What is the supply voltage range for the NJM2781V-TE1?
- A: The NJM2781V-TE1 operates from 2.7V to 4.5V, making it suitable for battery-powered devices.
- Q: Does this amplifier have a standby mode?
- A: Yes, it includes a standby feature to conserve power when not in use.
- Q: What is the typical output power of the NJM2781V-TE1?
- A: The NJM2781V-TE1 is a low-power mono amplifier; exact output power depends on load and supply voltage, but it is designed for low-power audio applications.
- Q: What package is the NJM2781V-TE1 available in?
- A: It comes in an 8-SSOP (8-LSSOP) surface-mount package.
- Q: What are common applications for this IC?
- A: Typical uses include portable audio devices, intercoms, and other low-voltage mono audio systems.

NJM2781V-TE1.pdf