Guitar Audio Amplifier Circuit - TDA7052
IC AMP CLASS AB MONO 1.2W 8DIP
The TDA7052 is a mono output amplifier. This post will cover its pinout, datasheet, feature, application, circuit and more about TDA7052.
IC AMP CLASS AB MONO 1.2W 8DIP The TDA7052 is a mono output amplifier. This post will cover its pinout, datasheet, feature, application, circuit and more about TDA7052.


The TDA7052 is a mono output amplifier in an 8 -lead dual-in-line (DIL) plastic package. The device is designed for battery-fed portable audio applications.
• No external components
• No switch-on or switch-off clicks
• Good overall stability
• Low power consumption
• No external heatsink is required
• Short-circuit proof
The TDA7052 is a mono output amplifier designed for battery-fed portable audio applications, such as tape recorders and radios.
The gain is fixed internally at 40 dB. A large number of tape recorders and radios are still designed for mono sound, plus a space-saving trend by reduction of the number of battery cells. This means a decrease in supply voltage which results in a reduction of output power. To compensate for this reduction, the TDA7052 uses the Bridge-Tied-Load principle (BTL) which can deliver an output power of 1,2 W (THD = 10 %) into an 8 Ω load with a power supply of 6 V. The load can be short-circuited at each signal excursion.
The following figure shows the TDA7052 block diagram

TDA7052 Block Diagram
The following circuit shows the application circuit of TDA7052

TDA7052 Application Circuit
NXP USA Inc. TDA7052/N2,112 technical specifications, attributes, parameters and parts with similar specifications to NXP USA Inc. TDA7052/N2,112.
NXP USA Inc. TDA7052/N2,112 technical specifications, attributes, parameters and parts with similar specifications to NXP USA Inc. TDA7052/N2,112.
| Product Attribute | Attribute Value | |
|---|---|---|
| Mounting Type | Through Hole | |
| Package / Case | 8-DIP (0.300, 7.62mm) | |
| Surface Mount | NO | |
| Operating Temperature (Max.) | 85°C | |
| Operating Temperature (Min.) | -40°C | |
| Packaging | Tube | |
| Published | 1997 | |
| JESD-609 Code | e4 | |
| Part Status | Obsolete | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | |
| Number of Terminations | 8Terminations | |
| ECCN Code | EAR99 | |
| Type | Class AB | |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
| HTS Code | 8542.33.00.01 |
| Product Attribute | Attribute Value | |
|---|---|---|
| Voltage - Supply | 3V~18V | |
| Terminal Position | DUAL | |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | |
| Number of Functions | 1Function | |
| Terminal Pitch | 2.54mm | |
| Reach Compliance Code | unknown | |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | |
| Base Part Number | TDA7052 | |
| Pin Count | 8 | |
| JESD-30 Code | R-PDIP-T8 | |
| Qualification Status | Not Qualified | |
| Output Type | 1-Channel (Mono) | |
| Supply Voltage-Max (Vsup) | 18V | |
| Power Supplies | 6V | |
| Temperature Grade | INDUSTRIAL |
| Product Attribute | Attribute Value | |
|---|---|---|
| Supply Voltage-Min (Vsup) | 3V | |
| Number of Channels | 1Channel | |
| Supply Current-Max | 8mA | |
| Output Power | 1.2W | |
| Bandwidth | 20 kHz | |
| Gain | 39 dB | |
| Max Output Power x Channels @ Load | 1.2W x 1 @ 8 Ω | |
| Harmonic Distortion | 10% | |
| Features | Depop, Short-Circuit Protection | |
| Length | 9.5mm | |
| Height Seated (Max) | 4.2mm | |
| Width | 7.62mm | |
| RoHS Status | ROHS3 Compliant |

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Download datasheets and manufacturer documentation for TDA7052/N2,112
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