Texas Instruments LM4562MA/NOPB Audio Amplifiers
High-fidelity 2-channel stereo audio amplifier IC, featuring Class-AB operation.

Same model may have multiple batches, images only for reference.
Technical Specifications
Texas Instruments LM4562MA/NOPB Audio Amplifiers technical specifications.
General
Alternate Parts Comparison (LM4562MA/NOPB vs LM3S1332-EQC50-A2T vs LM3S1435-EQC50-A2 vs LM3S2533-EQC50-A2)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) |
| Supply Voltage | 2.5V ~ 17V | 2.25V ~ 2.75V | 2.25V ~ 2.75V | 2.25V ~ 2.75V |
| RoHS | Yes | Yes | Yes | Yes |
| Package | SOIC | LQFP | LQFP | LQFP |
| Radiation Hardening | No | No | No | No |
| Package / Case | -- | 100-LQFP | 100-LQFP | 100-LQFP |
| Data Bus Width | -- | 32bit | 32bit | 32bit |
| Number of Pins | -- | 100 | 100 | 100 |
| Core Processor | -- | ARM® Cortex®-M3 | ARM® Cortex®-M3 | ARM® Cortex®-M3 |
| Core Size | -- | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core |
| RAM Size | -- | 16KB | 32KB | 64KB |
| Action |
Texas Instruments LM4562MA/NOPB Audio Amplifiers Overview
High-fidelity 2-channel stereo audio amplifier IC, featuring Class-AB operation. Delivers a 55MHz gain bandwidth product and 20V/µs slew rate for exceptional audio reproduction. Boasts a high 110dB common mode rejection ratio and power supply rejection ratio. Operates from a 2.5V to 17V dual supply, with a low 10nA input bias current and 100µV input offset voltage.
Surface mountable in an 8-pin SOIC package, ideal for audio amplification applications.