TDA7377 2 x 30W Dual Quad Power Amplifier – Datasheet

12,687 views

The TDA7377 is a new technology class AB car radio amplifier able to work either in DUAL BRIDGE or QUAD SINGLE ENDED configuration. The exclusive fully complementary structure of the output stage and the internally fixed gain guarantees the highest possible power performances with extremely reduced component count. The on-board clip detector simplifies gain compression operation. The fault diagnostics makes it possible to detect mistakes during car radio set assembly and wiring in the car

TDA7377 Pinout

TDA7377 Pin Configuration

Pin NoPin NameDescription
1OUT 1Out put 1
2OUT 2Out put 2
3VCCCollector Supply Voltage
4IN 1Input 1
5IN 2Input 2
6SVRSupply Voltage Rejection
7ST-BYStand By
8PW-GNDPower Ground
9S-GNDSignal Ground
10DIAG:Diagnostics
11IN 4Input 4
12IN 3Input 3
13VCCCollector Supply Voltage
14OUT 4Out put 4
15OUT 3Out put 3

TDA7377 Key Features

  • High Output Power Capability:
    • 2 x 35W max./4Ω
    • 2 x30W/4Ω EIAJ
    • 2 x30W/4Ω EIAJ
    • 2 x 20W/4Ω @14.4V, 1KHz, 10%
    • 4 x 6W/4Ω @14.4V,1KHz, 10%
    • 4 x 10W/2Ω @14.4V, 1KHz, 10%
  • Minimum External Components Count:No Bootstraps Capacitors
  • No Boucher Cells
  • Internally Fixed Gain (26dB BTL)
  • ST-BY Function (CMOS COMPATIBLE)
  • NO AUDIBLE POP During ST-BY Operation

Application

You can download this datasheet for TDA7377 2 x 30W Dual/Quad Power Amplifier from the link given below: