Overview
The TDA7052AT/N2,118 is a 1 W BTL (Bridge-Tied Load) mono audio amplifier produced by NXP USA Inc. This integrated circuit is designed for use in various audio applications, including TVs, monitors, and battery-fed portable devices such as recorders and radios. It features DC volume control, mute mode, and several protection mechanisms, making it a versatile and reliable choice for audio amplification needs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage Range | 4.5 - 18 | V |
| Maximum Output Power (at 16 Ω load) | 0.55 | W |
| Total Quiescent Current (VP = 6 V, RL = ∞) | 7 - 12 | mA |
| Total Harmonic Distortion (THD) at PO = 0.25 W | 0.3 - 1 | % |
| Voltage Gain (V4 = 1.4 V) | 34.5 - 36.5 | dB |
| Noise Output Voltage (RMS value) at f = 500 kHz | 210 | μV |
| Supply Voltage Ripple Rejection | 38 - 46 | dB |
| Input Impedance (pin 2) | 15 - 25 | kΩ |
| Operating Temperature Range | -40 to 85 | °C |
| Package Type | 8-SOIC (0.154", 3.90mm Width) |
Key Features
- DC volume control
- Mute mode
- Short-circuit and thermal protection
- No switch-on and off clicks
- Good overall stability
- Low power consumption
- Low HF radiation
- ESD protected on all pins
- Few external components required
Applications
The TDA7052AT/N2,118 is suitable for a variety of applications, including:
- TVs and monitors
- Battery-fed portable recorders and radios
- Headphone applications (single-ended)
- Other audio systems requiring a compact, reliable mono audio amplifier
Q & A
- What is the maximum output power of the TDA7052AT/N2,118? The maximum output power is 0.55 W at a 16 Ω load.
- What is the supply voltage range for this amplifier? The supply voltage range is 4.5 V to 18 V.
- Does the TDA7052AT/N2,118 have built-in protection mechanisms? Yes, it includes short-circuit and thermal protection.
- What type of volume control does this amplifier feature? It features DC volume control.
- Is the TDA7052AT/N2,118 suitable for battery-fed portable devices? Yes, it is suitable for battery-fed portable recorders and radios.
- What is the operating temperature range of this amplifier? The operating temperature range is -40°C to 85°C.
- What package type is the TDA7052AT/N2,118 available in? It is available in an 8-SOIC package.
- Does the amplifier have ESD protection? Yes, all pins are ESD protected.
- What is the typical total quiescent current of the TDA7052AT/N2,118? The typical total quiescent current is 7-12 mA at VP = 6 V and RL = ∞.
- Is the TDA7052AT/N2,118 free from switch-on and off clicks? Yes, it is designed to eliminate switch-on and off clicks.
