TDA1910 is a monolithic integrated circuit in MULTIWATT package, intended for use in Hi-Fi audio power applications, as high quality TV sets. Its features include a muting facility, protection against chip over temperature, very low noise, high supply voltage rejection and low ”switch-on” noise.
The TDA1910 is a monolithic 10 W audio power amplifier IC supplied in a MULTIWATT® package, intended for Hi‑Fi audio and TV applications. It features a muting facility, over‑temperature protection, low noise and high supply voltage rejection.
The document lists absolute maximum ratings, detailed electrical characteristics, thermal resistance, pinout, test and muting circuits, as well as mechanical dimensions and example application schematics. It also includes legal disclaimer and ordering numbers for vertical and horizontal package variants.
| Maximum supply voltage (Vs) | 30 V |
|---|---|
| Output power (24 V, 4 W load) | 10 W |
| Output power (24 V, 8 W load) | 7 W min |
| Muting‑off threshold voltage | 1.9 V |
| Muting‑on threshold voltage | 0 – 1.3 V |
| Input resistance (pin 1, muting off) | 80 kΩ – 200 kΩ |
| Thermal resistance junction‑case | 3 °C/W max |
| Efficiency (24 V, 1 kHz) | 62 % |
The TDA1910 can be operated up to a supply voltage of 30 V.
It delivers a guaranteed 10 W output at 24 V with a 4 W load, and at least 7 W with an 8 W load.
The IC is supplied in a MULTIWATT® package, available in vertical (TDA1910) and horizontal (TDA1910HS) versions.