Texas Instruments LM1877M-9/NOPB Audio Amplifiers
IC AMP CLASS AB STEREO 2W 14SOIC
Same model may have multiple batches, images only for reference.
Technical Specifications
Texas Instruments LM1877M-9/NOPB Audio Amplifiers technical specifications.
General
Related Parts Comparison (LM1877M-9/NOPB vs LM3S1332-EQC50-A2T vs LM3S1435-EQC50-A2 vs LM3S2533-EQC50-A2)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Series | LM1877 | Stellaris® ARM® Cortex®-M3S 1000 | Stellaris® ARM® Cortex®-M3S 1000 | Stellaris® ARM® Cortex®-M3S 2000 |
| 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 |
| Lifecycle Status | Obsolete | Obsolete | Obsolete | Obsolete |
| 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 |
| 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.
