TDA7052AT/N2,112

NXP USA Inc. TDA7052AT/N2,112

Part No.:: TDA7052AT/N2,112

Manufacturer:: NXP USA Inc.

Package:: 8-SO

Datasheet:: TDA7052AT/N2,112.pdf

Description:: IC AMP CLASS AB MONO 550MW 8SO

Quantity:: RFQ

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Product details

1. Overview of the chip
The TDA7052AT/N2 is a single channel BTL (bridge load) audio power amplifier from NXP Semiconductors, available in a SO8 or DIP8 package and targeted at low-voltage powered portable devices such as MP3 players, mobile phones, tablets and portable game consoles. Its core advantages include:

Wide voltage support: 1.6V to 6V power supply, compatible with lithium battery or single AA battery.

Low static current: Typical 4mA, extended battery life.

High output power: 6V power supply can drive 1.1W (load 8Ω), 3V power supply output 250mW.

No external components required: built-in gain fixed (32dB) simplifies circuit design.

2. Key parameters and pin functions
Electrical characteristics:

Total harmonic distortion (THD) : 0.5% (typical value, Po=100mW)

Signal-to-noise ratio (S/N) : 70dB (typical)

Turn-off mode current: <0.1μA (controlled by CONTROL pin)

Pin definition:

IN: audio signal input

CONTROL: Chip enable/off control (active at high level)

OUT+ / OUT- : BTL output, directly connected to speakers or headphones

3. Typical application scenarios
Portable audio output: Provides compact power amplifier solutions for MP3 players and Bluetooth headphones.

Low-power voice prompt system: Voice playback module for smart home devices and toys.

Simple audio experimental circuits: low-cost solutions for DIY projects for electronics enthusiasts.

4. Circuit design guidelines
Basic circuit connections:

The input signal is capacitatively coupled to the IN pin, with a recommended coupling capacitance of 0.1μF to 1μF.

The CONTROL pin connects to high level (VCC) to enable the chip, and connects to low level to enter off mode.

The output is directly connected to the speaker without additional filtering circuits.

Design considerations:

Power decoupling: It is recommended to parallel 100nF ceramic capacitors between VCC and GND to suppress noise.

Heat dissipation management: PCB heat dissipation design should be considered when continuous full power output.

Load matching: The recommended load impedance is 4Ω-16Ω to avoid overheating of the chip due to overload.
5. Frequently Asked Questions
Q1: How to troubleshoot when the chip has no output?

Check the CONTROL pin level to confirm whether it is enabled; Test whether the input signal coupling is normal.

Q2: How to solve the output noise?

Strengthen power decoupling, shorten the input signal routing, and avoid common ground with high-frequency circuits.

By using the TDA7052AT/N2, developers can quickly implement efficient and low-cost audio amplification solutions, especially for portable electronics that are sensitive to volume and power consumption.

Packaging:
Tube
Series:
-
ProductStatus:
Obsolete
Type:
Class AB
OutputType:
1-Channel (Mono)
MaxOutputPowerxChannels@Load:
550mW x 1 @ 16Ohm
Voltage-Supply:
4.5V ~ 18V
Features:
Depop, Mute, Short-Circuit and Thermal Protection, Volume Control
MountingType:
Surface Mount
OperatingTemperature:
-40°C ~ 85°C (TA)

1. How to order TDA7052AT/N2,112 on Chip Easy Buy (HK) Technology Co.LTD?

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2. How does Chip Easy Buy (HK) Technology Co.LTD guarantee that TDA7052AT/N2,112 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the TDA7052AT/N2,112. All suppliers must pass our qualification reviews before they can publish their products including TDA7052AT/N2,112 on Chip Easy Buy (HK) Technology Co.LTD; we pay more attention to the channels and quality of TDA7052AT/N2,112 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the TDA7052AT/N2,112 price and inventory displayed accurate?

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6. What is the process for return or replacement of TDA7052AT/N2,112?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the TDA7052AT/N2,112 we delivered, we will accept the replacement or return of the TDA7052AT/N2,112 only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of TDA7052AT/N2,112.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations