TEA2025B
Features
- Dual or bridge connection modes
- Few external ponents
- Supply voltage 3 V to 15 V t(s)
- High channel separation
- Very low switch-on/off noise uc
- Max gain of 45 d B with adjustable external d resistor ro
- Soft clipping P
- Thermal protection lete
- PO = 2
- 1 W, VS = 6 V, RL = 4 Ω o
- PO = 2
- 2.3 W, VS = 9 V, RL = 4 Ω )
- Obs
- PO = 2
- 0.1 W, VS = 3 V, RL = 4 Ω
Power DIP16
Description
The TEA2025B is a monolithic integrated circuit housed in the 12+2+2 Power DIP16 package, intended for use as a dual or bridge power audio amplifier in portable radio cassette players.
Table 1. Device summary
Part number
Package
Power DIP16 (12+2+2) uct(s Figure 1. Block diagram rod GND(Sub) IN 1+ FEED
GND BOOT 1
OUT 1 te PTHERMAL le PROTECT. bso START O CIRCUIT
50Ω 1 +
10KΩ
1 5KΩ
DECOUPLING
VS+ BRIDGE
IN 2+
- 50Ω
+ 10KΩ
D94AU120
50Ω
FEED...
