The TDA1771 is a full performance and very efficient vertical deflection circuit intended for direct drive of a TV picture tube in Color and B & W television as well as in Monitor and Data displays.
The TDA1771 is a monolithic integrated circuit in a SIP10 package designed for vertical deflection in color and B&W televisions, monitors and data displays. It integrates a ramp generator, buffer stage, power amplifier, flyback generator, internal reference voltage and thermal protection.
The document lists absolute maximum ratings, detailed electrical characteristics (supply voltage, quiescent currents, output voltages, trigger thresholds), thermal data, and mechanical dimensions of the 10‑pin plastic SIP package, along with a typical application circuit.
| Supply Voltage (Vs) range | 10 V – 30 V |
|---|---|
| Output Peak‑to‑Peak Current (non‑repetitive, 2 ms) | 6 A |
| Pin 2 Quiescent Current | 16 mA min – 36 mA typ |
| Thermal Resistance Junction‑to‑Tab | 10 °C/W |
| Package type | 10‑pin plastic SIP (SIP10) |
The maximum supply voltage is 30 V.
It can deliver up to 6 A peak‑to‑peak current for a 2 ms non‑repetitive pulse.
The device is supplied in a 10‑pin plastic SIP (SIP10) package.
Thermal shutdown is triggered at a junction temperature of 145 °C.