Texas Instruments LM1877M-9/NOPB Audio Amplifiers
Dual audio power amplifier, delivering 2W output power per channel into an 8Ω load.
Same model may have multiple batches, images only for reference.
Technical Specifications
Texas Instruments LM1877M-9/NOPB Audio Amplifiers technical specifications.
General
Alternate Parts Comparison (LM1877M-9/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 | |
|---|---|---|---|---|
| Package / Case | 14-SOIC | 100-LQFP | 100-LQFP | 100-LQFP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | 0°C ~ 70°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) |
| Supply Voltage | 18V | 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 |
| 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 LM1877M-9/NOPB Audio Amplifiers Overview
Dual audio power amplifier, delivering 2W output power per channel into an 8Ω load. Features a voltage gain of 70dB and operates from a single supply voltage ranging from 6V to 24V, with a typical operating voltage of 18V. Housed in a 14-SOIC package with SMD/SMT termination, this component offers a low input bias current of 50nA and an input offset voltage of 15mV.
Operating temperature range is 0°C to 70°C, with a maximum supply current of 50mA and a quiescent current of 25mA.
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