Overview
The TDA1308TT/N2,118 is a Class-AB stereo headphone driver produced by NXP USA Inc. This integrated circuit is designed primarily for portable digital audio applications. It is fabricated in a 1 μm Complementary Metal Oxide Semiconductor (CMOS) process and is available in a TSSOP8 plastic package. The device is known for its high performance, low power consumption, and excellent power supply ripple rejection, making it suitable for a variety of audio devices.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| VDD supply voltage (single supply) | 3.0 | 5.0 | 7.0 | V | |
| VDD supply voltage (dual supply) | 1.5 | 2.5 | 3.5 | V | |
| VSS negative supply voltage (dual supply) | -1.5 | -2.5 | -3.5 | V | |
| IDD supply current (no load) | 3 | 5 | mA | ||
| Ptot total power dissipation (no load) | 15 | 25 | mW | ||
| Po output power (maximum, THD+N < 0.1%) | 80 | mW | |||
| THD+N total harmonic distortion-plus-noise | RL = 32 Ω, fi = 1 kHz | 0.03 | 0.06 | % | |
| S/N signal-to-noise ratio | RL = 5 kΩ | 100 | 110 | dB |
Key Features
- Wide temperature range
- No switch ON/OFF clicks
- Excellent power supply ripple rejection
- Low power consumption
- Short-circuit resistant
- High performance: high signal-to-noise ratio, high slew rate, low distortion
- Large output voltage swing
Applications
The TDA1308TT is primarily used in portable digital audio applications such as MP3 players, mobile phones, and other handheld audio devices. Its low power consumption and high performance make it an ideal choice for battery-powered audio equipment.
Q & A
- What is the TDA1308TT/N2,118 used for? The TDA1308TT/N2,118 is a Class-AB stereo headphone driver used primarily in portable digital audio applications.
- What package type is the TDA1308TT available in? The TDA1308TT is available in a TSSOP8 plastic package.
- What is the supply voltage range for the TDA1308TT? The supply voltage range is 3.0 to 7.0 V for single supply and 1.5 to 3.5 V for dual supply.
- What are the key features of the TDA1308TT? Key features include wide temperature range, no switch ON/OFF clicks, excellent power supply ripple rejection, low power consumption, and high performance.
- What is the maximum output power of the TDA1308TT? The maximum output power is 80 mW with THD+N < 0.1%.
- What is the signal-to-noise ratio of the TDA1308TT? The signal-to-noise ratio is 100 to 110 dB.
- Is the TDA1308TT short-circuit resistant? Yes, the TDA1308TT is short-circuit resistant.
- What is the typical supply current of the TDA1308TT? The typical supply current is 3 to 5 mA.
- What are the thermal characteristics of the TDA1308TT? The thermal resistance from junction to ambient is 220 K/W for the TSSOP8 package.
- What are the common applications of the TDA1308TT? Common applications include MP3 players, mobile phones, and other handheld audio devices.
