Texas Instruments LM4862M/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.50 | $1.50 |
| 15+ | $1.45 | $21.75 |
| 25+ | $1.42 | $35.50 |
| 50+ | $1.34 | $67.00 |
| 100+ | $1.19 | $119.00 |
| N+ | $0.24 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | Boomer® |
| Packaging | Tube | |
| Part Status | Active |
| Type | Class AB |
| Output Type | 1-Channel (Mono) |
| Max Output Power x Channels @ Load | 825mW x 1 @ 8Ohm |
| Voltage - Supply | 2.7V ~ 5.5V |
| Features | Shutdown, Thermal Protection |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Supplier Device Package | 8-SOIC |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| ROHS |  |
The LM4862M/NOPB is a mono Class AB audio amplifier from Texas Instruments, delivering 825mW into 8Ω loads. Operating from 2.7V to 5.5V, it is optimized for battery-powered devices. Integrated shutdown and thermal protection enhance efficiency and reliability. Its 8-SOIC package simplifies design for portable speakers, radios, and alarm systems.
- High Output Power: 825mW into 8Ω for loud audio output.
- Wide Supply Range: 2.7V to 5.5V supports various power sources.
- Shutdown Mode: Reduces power consumption when idle.
- Thermal Protection: Prevents overheating during extended use.
Portable Bluetooth Speakers
The LM4862M/NOPB's 825mW output into 8Ω provides strong audio for compact Bluetooth speakers, with shutdown mode to save battery.
AM/FM Radios
Its low distortion and thermal protection ensure reliable performance in portable radios.
Alarm and Siren Systems
High output power and thermal shutdown make it suitable for driving alarm speakers continuously.
Intercoms
The 2.7V-5.5V supply range allows direct battery operation in wireless intercoms.
DIY Audio Projects
Hobbyists can easily build a mono amplifier using the LM4862M/NOPB in an 8-SOIC package with minimal components.
- Q: What is the output power of the LM4862M/NOPB?
- A: It delivers 825mW into an 8Ω load, suitable for mono speaker applications.
- Q: What is the supply voltage range?
- A: It operates from 2.7V to 5.5V, compatible with Li-ion batteries.
- Q: Does it have protection features?
- A: Yes, it includes shutdown and thermal protection.
- Q: What is the amplifier class?
- A: It is a Class AB mono amplifier.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 85°C.
LM4862M/NOPB.pdf
- Q: What is the output power of the LM4862M/NOPB?
- A: It delivers 825mW into an 8Ω load, suitable for mono speaker applications.
- Q: What is the supply voltage range?
- A: It operates from 2.7V to 5.5V, compatible with Li-ion batteries.
- Q: Does it have protection features?
- A: Yes, it includes shutdown and thermal protection.
- Q: What is the amplifier class?
- A: It is a Class AB mono amplifier.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 85°C.
