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Part No.	UTCTDA2030
Manufacturer	UTC
Size	182 Kbytes
Pages	13 pages
Description	14W HI-FI AUDIO AMPLIFIER

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# UTC TDA2030 Audio Power Amplifier

## Overview
The UTC TDA2030 is a monolithic integrated circuit designed as an audio power amplifier. It's suitable for Hi-Fi audio applications and offers low external component requirements.

## Key Features
️· Low external component count.
️· High current output and operating voltage.
️· Low harmonic and crossover distortion.
️· Built-in over-temperature and short-circuit protection.
️· Safety Operating Area for output transistors.

## Electrical Characteristics (Typical @ Vs = ±16V, Ta = 25°C)
️· Supply Voltage (Vs): ±6V to ±18V
️· Quiescent Drain Current (Id): 40-60 mA
️· Output Power (Po):
- RL = 4 Ω: 12-14W
- RL = 8 Ω: 8-9W
️· Power Bandwidth: 10Hz - 140kHz (Po = 12W, RL = 4Ω)
️· Total Harmonic Distortion (THD): 0.2-0.5% (d = 0.5%, f = 40Hz - 15kHz)
️· Input Resistance (Ri): 0.5 - 5 MΩ
️· Thermal Shutdown Junction Temperature (Tj): 145°C

## Absolute Maximum Ratings
️· Supply Voltage (Vs): ±18V
️· Peak Output Current (Io): 3.5A
️· Total Power Dissipation (Ptot): 20W (@ Tcase = 90°C)
️· Storage Temperature (Tstg): -40°C to +150°C
️· Junction Temperature (Tj): -40°C to +150°C

## Pin Configuration
1. Non-inverting Input
2. Inverting Input
3. -VS (Negative Supply)
4. Output
5. +VS (Positive Supply)

## Applications
️· Hi-Fi audio amplifiers.
️· Multiway speaker systems (with active crossovers).
️· Musical instrument amplifiers.
️· Active speaker boxes.

## Protection Features
️· Short Circuit Protection: Limits output current to prevent damage.
️· Thermal Shutdown: Shuts down the amplifier if the junction temperature exceeds 150°C.

## Design Considerations
️· Simple RC filters can be used for basic crossover applications.
️· Active power filters offer improved performance compared to passive filters.
️· Non-regulated power supplies are acceptable, leveraging capacitor filtering for peak power demands.
️· The device is designed for a wide variety of applications and can be optimized via component selection.
️· The datasheet provides details for measurement techniques such as TIM (Transient Intermodulation Distortion) and ways to minimize it.