TEA2025B Stereo Audio Power Amplifier
Monolithic dual audio power amplifier designed for portable radio cassette players and multimedia desktop speakers. Delivers 2.3W per channel in stereo or 4.7W in Bridge-Tied Load (BTL) configuration.
Aliase:TEA2025, D2025, 2x2.3W Audio Amp, PC Speaker Amp
DIP-16 Top View
16 Pins
Pinout Table16
| Pin | Signal / Name | Type | Alternative Functions |
|---|---|---|---|
| 1 | BRIDGE | Analog | Bridge Mode Feedback Input |
| 2 | BOOT2 | Analog | Channel 2 Bootstrap Capacitor Connection |
| 3 | OUT2 | Analog | Channel 2 Audio Power Output |
| 4 | GND | Ground | System Ground / Heat Tab |
| 5 | GND | Ground | System Ground / Heat Tab |
| 6 | FB2 | Analog | Channel 2 Feedback Terminal |
| 7 | IN2 | Analog | Channel 2 Audio Input |
| 8 | SVR | Analog | Supply Voltage Ripple Rejection Capacitor |
| 9 | GND | Ground | System Ground / Heat Tab |
| 10 | IN1 | Analog | Channel 1 Audio Input |
| 11 | FB1 | Analog | Channel 1 Feedback Terminal |
| 12 | GND | Ground | System Ground / Heat Tab |
| 13 | GND | Ground | System Ground / Heat Tab |
| 14 | OUT1 | Analog | Channel 1 Audio Power Output |
| 15 | BOOT1 | Analog | Channel 1 Bootstrap Capacitor Connection |
| 16 | VS | Power | Supply Voltage (+3V to +12V) |