TDA7052A Amplifier Circuit, Replacement, Pinout

If you're searching for a reliable and efficient amplifier for your audio devices, the TDA7052A might just be the perfect fit. This small yet powerful mono Bridge-Tied Load (BTL) output amplifier is designed to enhance the audio experience in everything from televisions and radios to portable recorders. What sets the TDA7052A apart is its combination of smart features like DC volume control, which allows for smooth, precise adjustments, and a BTL configuration that reduces distortion and boosts overall efficiency. But it’s not just about sound quality. The TDA7052A also incorporates a Missing Current Limiter (MCL), a safety feature that ensures your device remains protected from potential faults. Whether you're an audio enthusiast or a professional looking to build more reliable electronics, the TDA7052A delivers a balanced mix of performance, safety, and ease of use. Ready to dive into the details? Let’s explore what makes this amplifier circuit such a valuable addition to modern electronics.

Catalog

1. TDA7052A Amplifier Circuit Features

2. TDA7052A Amplifier Circuit

3. TDA7052A Replacement / Equivalent

4. TDA7052A Pinout

5. TDA7052A Block Diagram

6. TDA7052A Package

TDA7052A Amplifier Circuit, Replacement, Pinout

TDA7052A Amplifier Circuit Features

The UTC TDA7052A is a mono Bridge-Tied Load (BTL) output amplifier featuring DC volume control, commonly used in televisions, monitors, portable recorders, and radios. Its technical features include:

BTL Configuration:

In this configuration, both sides of the load are driven in a push-pull manner, thereby enhancing efficiency and reducing distortion compared to single-ended configurations.

DC Volume Control:

This feature enables smooth adjustments to the audio output, which is especially valuable in devices like TVs and radios. Clear and precise volume control enhances user experience significantly.

Missing Current Limiter (MCL):

This component is designed to boost both safety and performance, thereby making the circuit more reliable and resilient against faults.

TDA7052A Amplifier Circuit

TDA7052A Replacement / Equivalent

Part	Manufacturer	Application	Definition
TDA7052	UTC	battery-fed portable audio applications	a mono output amplifier in a 8-lead dual-in-line (DIL) plastic package
TDA7052B	UTC	TV and monitors/ battery-fed portable recorders and radios	1 W and 0.5 W mono Bridge-Tied Load (BTL) output amplifiers with DC volume control
TDA7056A	UTC	TV and monitors/ battery-fed portable recorders and radios	a mono BTL output amplifier with DC volume control
TDA7057AQ	UTC	TVs and monitors/ battery-fed portable recorders and radios	2x8W, Stereo BTL Audio Output Amplifier
LM386		low-power audio amplification	analog input Class-AB audio amplifier
MAX98306	Maxim	portable applications	Stereo 3.7W Class D Amplifier
PAM8403	Diodes Inc.	Stereo Class D Audio Power Amplifier	portable and mobile applications operating on battery power

TDA7052A Pinout

Pin	Pin name	Description
1	VP	Power Supply
2	IN+	Signal Input Terminal
3	GND1	Signal Ground
4	VC	DC Volume Control Terminal
5	OUT+	Non-inverted Output Terminal
6	GND2	Power Ground
7	NC	Not Connected
8	OUT-	Inverted Output Terminal

TDA7052A Block Diagram

TDA7052A Package

DIP8: plastic dual in-line package; 8 leads (300 mil)

DIP8: Plastic Dual In-Line Package; 8 Leads (300 mil)

SO8: plastic small outline package; 8 leads; body width 3.9 mm

SO8: Plastic Small Outline Package; 8 Leads; Body Width (3.9 mm)

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