Texas Instruments LM4862M
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.61 | $1.61 |
| 15+ | $1.55 | $23.25 |
| 25+ | $1.52 | $38.00 |
| 50+ | $1.44 | $72.00 |
| 100+ | $1.27 | $127.00 |
| N+ | $0.25 | 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 |  |
This mono Class AB audio amplifier delivers 825mW into 8Ω loads, operating from 2.7V to 5.5V. It features shutdown mode for power conservation and thermal protection for reliability. Ideal for portable radios, intercoms, and battery-powered devices, it comes in a standard 8-SOIC package for easy integration.
- Low Voltage Operation: Works from 2.7V, compatible with common battery configurations.
- Shutdown Mode: Reduces current draw to near zero, extending battery life in portable devices.
- Thermal Protection: Prevents damage from overheating during extended use.
- Standard Package: 8-SOIC is widely available and easy to hand-solder for prototyping.
Portable AM/FM Radios
The LM4862M's 825mW output into 8Ω provides clear audio for pocket radios, with shutdown mode extending battery life.
Intercom Systems
Its simple 8-pin SOIC package and low voltage operation make it easy to integrate into wired intercoms for voice amplification.
Alarm Drivers
The chip can drive small speakers or buzzers in security alarms, with thermal protection ensuring safe operation during prolonged use.
Battery-Powered Toys
With a 2.7V minimum supply, it works directly from two AA batteries, providing loud sound for talking toys or musical instruments.
Line Drivers
Its low distortion output can boost audio signals for longer transmission in consumer audio equipment.
DIY Audio Projects
Hobbyists favor the LM4862M for its simplicity and availability, using it in custom mono amplifiers for various projects.
- Q: What is the output power of the LM4862M?
- A: It delivers 825mW into 8Ω, suitable for mono audio applications.
- Q: What is the supply voltage range?
- A: It operates from 2.7V to 5.5V, compatible with standard battery voltages.
- Q: Does it have shutdown capability?
- A: Yes, it includes a shutdown pin for power saving when not in use.
- Q: What protection features are included?
- A: It features thermal protection to prevent overheating.
- Q: What package does it use?
- A: It comes in an 8-SOIC package, a common and easy-to-solder form factor.
LM4862M.pdf
- Q: What is the output power of the LM4862M?
- A: It delivers 825mW into 8Ω, suitable for mono audio applications.
- Q: What is the supply voltage range?
- A: It operates from 2.7V to 5.5V, compatible with standard battery voltages.
- Q: Does it have shutdown capability?
- A: Yes, it includes a shutdown pin for power saving when not in use.
- Q: What protection features are included?
- A: It features thermal protection to prevent overheating.
- Q: What package does it use?
- A: It comes in an 8-SOIC package, a common and easy-to-solder form factor.
