Texas Instruments THS3122CDG4 Audio Amplifiers
High-speed dual-channel audio amplifier IC featuring a 160MHz -3dB bandwidth and a 1550V/µs slew rate.

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Technical Specifications
Texas Instruments THS3122CDG4 Audio Amplifiers technical specifications.
General
Alternate Parts Comparison (THS3122CDG4 vs THS4271DR vs THS4141ID vs THS4082IDG4)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Operating Temperature | 0°C ~ 70°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Supply Voltage | 10V ~ 30V | 5V ~ 10V | 5V | 10V ~ 30V |
| Number of Channels | 2 | 1 | 1 | 2 |
| RoHS | Yes | Yes | Yes | Yes |
| 3db Bandwidth | 160MHz | 1.4GHz | 160MHz | 175MHz |
| Bandwidth | 160MHz | 400MHz | 160MHz | 175MHz |
| CMRR | 58dB | 67dB | 75dB | 84dB |
| Input Bias Current | 3uA | 18uA | 15uA | 8uA |
| Input Offset Voltage | 4.4mV | 10mV | 7mV | 7mV |
| Lead Free | Contains Lead | Lead Free | Lead Free | Lead Free |
| Max Dual Supply Voltage | 15V | 7.5V | 16.5V | 16.5V |
| Max IO Voltage | 10mV | 12mV | 7mV | 4.5mV |
| Action |
Texas Instruments THS3122CDG4 Audio Amplifiers Overview
High-speed dual-channel audio amplifier IC featuring a 160MHz -3dB bandwidth and a 1550V/µs slew rate. Offers a wide operating voltage range from 5V to 30V dual supply, with a maximum output current of 440mA per channel. This SOIC-8 packaged component boasts a 58dB CMRR and 53dB PSRR, suitable for applications requiring precise signal amplification.
Operating current is 8.4mA, with a maximum power dissipation of 1.32W.